Multiple race conditions in ipc/shm.c in the Linux kernel before 3.12.2 allow local users to cause a denial of service (use-after-free and system crash) or possibly have unspecified other impact via a crafted application that uses shmctl IPC_RMID operations in conjunction with other shm system calls.
The product contains a code sequence that can run concurrently with other code, and the code sequence requires temporary, exclusive access to a shared resource, but a timing window exists in which the shared resource can be modified by another code sequence that is operating concurrently.
Name | Vendor | Start Version | End Version |
---|---|---|---|
Linux_kernel | Linux | * | 3.12.1 (including) |
Linux_kernel | Linux | 3.0-rc1 (including) | 3.0-rc1 (including) |
Linux_kernel | Linux | 3.0-rc2 (including) | 3.0-rc2 (including) |
Linux_kernel | Linux | 3.0-rc3 (including) | 3.0-rc3 (including) |
Linux_kernel | Linux | 3.0-rc4 (including) | 3.0-rc4 (including) |
Linux_kernel | Linux | 3.0-rc5 (including) | 3.0-rc5 (including) |
Linux_kernel | Linux | 3.0-rc6 (including) | 3.0-rc6 (including) |
Linux_kernel | Linux | 3.0-rc7 (including) | 3.0-rc7 (including) |
Linux_kernel | Linux | 3.0.1 (including) | 3.0.1 (including) |
Linux_kernel | Linux | 3.0.2 (including) | 3.0.2 (including) |
Linux_kernel | Linux | 3.0.3 (including) | 3.0.3 (including) |
Linux_kernel | Linux | 3.0.4 (including) | 3.0.4 (including) |
Linux_kernel | Linux | 3.0.5 (including) | 3.0.5 (including) |
Linux_kernel | Linux | 3.0.6 (including) | 3.0.6 (including) |
Linux_kernel | Linux | 3.0.7 (including) | 3.0.7 (including) |
Linux_kernel | Linux | 3.0.8 (including) | 3.0.8 (including) |
Linux_kernel | Linux | 3.0.9 (including) | 3.0.9 (including) |
Linux_kernel | Linux | 3.0.10 (including) | 3.0.10 (including) |
Linux_kernel | Linux | 3.0.11 (including) | 3.0.11 (including) |
Linux_kernel | Linux | 3.0.12 (including) | 3.0.12 (including) |
Linux_kernel | Linux | 3.0.13 (including) | 3.0.13 (including) |
Linux_kernel | Linux | 3.0.14 (including) | 3.0.14 (including) |
Linux_kernel | Linux | 3.0.15 (including) | 3.0.15 (including) |
Linux_kernel | Linux | 3.0.16 (including) | 3.0.16 (including) |
Linux_kernel | Linux | 3.0.17 (including) | 3.0.17 (including) |
Linux_kernel | Linux | 3.0.18 (including) | 3.0.18 (including) |
Linux_kernel | Linux | 3.0.19 (including) | 3.0.19 (including) |
Linux_kernel | Linux | 3.0.20 (including) | 3.0.20 (including) |
Linux_kernel | Linux | 3.0.21 (including) | 3.0.21 (including) |
Linux_kernel | Linux | 3.0.22 (including) | 3.0.22 (including) |
Linux_kernel | Linux | 3.0.23 (including) | 3.0.23 (including) |
Linux_kernel | Linux | 3.0.24 (including) | 3.0.24 (including) |
Linux_kernel | Linux | 3.0.25 (including) | 3.0.25 (including) |
Linux_kernel | Linux | 3.0.26 (including) | 3.0.26 (including) |
Linux_kernel | Linux | 3.0.27 (including) | 3.0.27 (including) |
Linux_kernel | Linux | 3.0.28 (including) | 3.0.28 (including) |
Linux_kernel | Linux | 3.0.29 (including) | 3.0.29 (including) |
Linux_kernel | Linux | 3.0.30 (including) | 3.0.30 (including) |
Linux_kernel | Linux | 3.0.31 (including) | 3.0.31 (including) |
Linux_kernel | Linux | 3.0.32 (including) | 3.0.32 (including) |
Linux_kernel | Linux | 3.0.33 (including) | 3.0.33 (including) |
Linux_kernel | Linux | 3.0.34 (including) | 3.0.34 (including) |
Linux_kernel | Linux | 3.0.35 (including) | 3.0.35 (including) |
Linux_kernel | Linux | 3.0.36 (including) | 3.0.36 (including) |
Linux_kernel | Linux | 3.0.37 (including) | 3.0.37 (including) |
Linux_kernel | Linux | 3.0.38 (including) | 3.0.38 (including) |
Linux_kernel | Linux | 3.0.39 (including) | 3.0.39 (including) |
Linux_kernel | Linux | 3.0.40 (including) | 3.0.40 (including) |
Linux_kernel | Linux | 3.0.41 (including) | 3.0.41 (including) |
Linux_kernel | Linux | 3.0.42 (including) | 3.0.42 (including) |
Linux_kernel | Linux | 3.0.43 (including) | 3.0.43 (including) |
Linux_kernel | Linux | 3.0.44 (including) | 3.0.44 (including) |
Linux_kernel | Linux | 3.0.45 (including) | 3.0.45 (including) |
Linux_kernel | Linux | 3.0.46 (including) | 3.0.46 (including) |
Linux_kernel | Linux | 3.0.47 (including) | 3.0.47 (including) |
Linux_kernel | Linux | 3.0.48 (including) | 3.0.48 (including) |
Linux_kernel | Linux | 3.0.49 (including) | 3.0.49 (including) |
Linux_kernel | Linux | 3.0.50 (including) | 3.0.50 (including) |
Linux_kernel | Linux | 3.0.51 (including) | 3.0.51 (including) |
Linux_kernel | Linux | 3.0.52 (including) | 3.0.52 (including) |
Linux_kernel | Linux | 3.0.53 (including) | 3.0.53 (including) |
Linux_kernel | Linux | 3.0.54 (including) | 3.0.54 (including) |
Linux_kernel | Linux | 3.0.55 (including) | 3.0.55 (including) |
Linux_kernel | Linux | 3.0.56 (including) | 3.0.56 (including) |
Linux_kernel | Linux | 3.0.57 (including) | 3.0.57 (including) |
Linux_kernel | Linux | 3.0.58 (including) | 3.0.58 (including) |
Linux_kernel | Linux | 3.0.59 (including) | 3.0.59 (including) |
Linux_kernel | Linux | 3.0.60 (including) | 3.0.60 (including) |
Linux_kernel | Linux | 3.0.61 (including) | 3.0.61 (including) |
Linux_kernel | Linux | 3.0.62 (including) | 3.0.62 (including) |
Linux_kernel | Linux | 3.0.63 (including) | 3.0.63 (including) |
Linux_kernel | Linux | 3.0.64 (including) | 3.0.64 (including) |
Linux_kernel | Linux | 3.0.65 (including) | 3.0.65 (including) |
Linux_kernel | Linux | 3.0.66 (including) | 3.0.66 (including) |
Linux_kernel | Linux | 3.0.67 (including) | 3.0.67 (including) |
Linux_kernel | Linux | 3.0.68 (including) | 3.0.68 (including) |
Linux_kernel | Linux | 3.1 (including) | 3.1 (including) |
Linux_kernel | Linux | 3.1-rc1 (including) | 3.1-rc1 (including) |
Linux_kernel | Linux | 3.1-rc2 (including) | 3.1-rc2 (including) |
Linux_kernel | Linux | 3.1-rc3 (including) | 3.1-rc3 (including) |
Linux_kernel | Linux | 3.1-rc4 (including) | 3.1-rc4 (including) |
Linux_kernel | Linux | 3.1.1 (including) | 3.1.1 (including) |
Linux_kernel | Linux | 3.1.2 (including) | 3.1.2 (including) |
Linux_kernel | Linux | 3.1.3 (including) | 3.1.3 (including) |
Linux_kernel | Linux | 3.1.4 (including) | 3.1.4 (including) |
Linux_kernel | Linux | 3.1.5 (including) | 3.1.5 (including) |
Linux_kernel | Linux | 3.1.6 (including) | 3.1.6 (including) |
Linux_kernel | Linux | 3.1.7 (including) | 3.1.7 (including) |
Linux_kernel | Linux | 3.1.8 (including) | 3.1.8 (including) |
Linux_kernel | Linux | 3.1.9 (including) | 3.1.9 (including) |
Linux_kernel | Linux | 3.1.10 (including) | 3.1.10 (including) |
Linux_kernel | Linux | 3.2 (including) | 3.2 (including) |
Linux_kernel | Linux | 3.2-rc2 (including) | 3.2-rc2 (including) |
Linux_kernel | Linux | 3.2-rc3 (including) | 3.2-rc3 (including) |
Linux_kernel | Linux | 3.2-rc4 (including) | 3.2-rc4 (including) |
Linux_kernel | Linux | 3.2-rc5 (including) | 3.2-rc5 (including) |
Linux_kernel | Linux | 3.2-rc6 (including) | 3.2-rc6 (including) |
Linux_kernel | Linux | 3.2-rc7 (including) | 3.2-rc7 (including) |
Linux_kernel | Linux | 3.2.1 (including) | 3.2.1 (including) |
Linux_kernel | Linux | 3.2.2 (including) | 3.2.2 (including) |
Linux_kernel | Linux | 3.2.3 (including) | 3.2.3 (including) |
Linux_kernel | Linux | 3.2.4 (including) | 3.2.4 (including) |
Linux_kernel | Linux | 3.2.5 (including) | 3.2.5 (including) |
Linux_kernel | Linux | 3.2.6 (including) | 3.2.6 (including) |
Linux_kernel | Linux | 3.2.7 (including) | 3.2.7 (including) |
Linux_kernel | Linux | 3.2.8 (including) | 3.2.8 (including) |
Linux_kernel | Linux | 3.2.9 (including) | 3.2.9 (including) |
Linux_kernel | Linux | 3.2.10 (including) | 3.2.10 (including) |
Linux_kernel | Linux | 3.2.11 (including) | 3.2.11 (including) |
Linux_kernel | Linux | 3.2.12 (including) | 3.2.12 (including) |
Linux_kernel | Linux | 3.2.13 (including) | 3.2.13 (including) |
Linux_kernel | Linux | 3.2.14 (including) | 3.2.14 (including) |
Linux_kernel | Linux | 3.2.15 (including) | 3.2.15 (including) |
Linux_kernel | Linux | 3.2.16 (including) | 3.2.16 (including) |
Linux_kernel | Linux | 3.2.17 (including) | 3.2.17 (including) |
Linux_kernel | Linux | 3.2.18 (including) | 3.2.18 (including) |
Linux_kernel | Linux | 3.2.19 (including) | 3.2.19 (including) |
Linux_kernel | Linux | 3.2.20 (including) | 3.2.20 (including) |
Linux_kernel | Linux | 3.2.21 (including) | 3.2.21 (including) |
Linux_kernel | Linux | 3.2.22 (including) | 3.2.22 (including) |
Linux_kernel | Linux | 3.2.23 (including) | 3.2.23 (including) |
Linux_kernel | Linux | 3.2.24 (including) | 3.2.24 (including) |
Linux_kernel | Linux | 3.2.25 (including) | 3.2.25 (including) |
Linux_kernel | Linux | 3.2.26 (including) | 3.2.26 (including) |
Linux_kernel | Linux | 3.2.27 (including) | 3.2.27 (including) |
Linux_kernel | Linux | 3.2.28 (including) | 3.2.28 (including) |
Linux_kernel | Linux | 3.2.29 (including) | 3.2.29 (including) |
Linux_kernel | Linux | 3.2.30 (including) | 3.2.30 (including) |
Linux_kernel | Linux | 3.3 (including) | 3.3 (including) |
Linux_kernel | Linux | 3.3-rc1 (including) | 3.3-rc1 (including) |
Linux_kernel | Linux | 3.3-rc2 (including) | 3.3-rc2 (including) |
Linux_kernel | Linux | 3.3-rc3 (including) | 3.3-rc3 (including) |
Linux_kernel | Linux | 3.3-rc4 (including) | 3.3-rc4 (including) |
Linux_kernel | Linux | 3.3-rc5 (including) | 3.3-rc5 (including) |
Linux_kernel | Linux | 3.3-rc6 (including) | 3.3-rc6 (including) |
Linux_kernel | Linux | 3.3-rc7 (including) | 3.3-rc7 (including) |
Linux_kernel | Linux | 3.3.1 (including) | 3.3.1 (including) |
Linux_kernel | Linux | 3.3.2 (including) | 3.3.2 (including) |
Linux_kernel | Linux | 3.3.3 (including) | 3.3.3 (including) |
Linux_kernel | Linux | 3.3.4 (including) | 3.3.4 (including) |
Linux_kernel | Linux | 3.3.5 (including) | 3.3.5 (including) |
Linux_kernel | Linux | 3.3.6 (including) | 3.3.6 (including) |
Linux_kernel | Linux | 3.3.7 (including) | 3.3.7 (including) |
Linux_kernel | Linux | 3.3.8 (including) | 3.3.8 (including) |
Linux_kernel | Linux | 3.4 (including) | 3.4 (including) |
Linux_kernel | Linux | 3.4-rc1 (including) | 3.4-rc1 (including) |
Linux_kernel | Linux | 3.4-rc2 (including) | 3.4-rc2 (including) |
Linux_kernel | Linux | 3.4-rc3 (including) | 3.4-rc3 (including) |
Linux_kernel | Linux | 3.4-rc4 (including) | 3.4-rc4 (including) |
Linux_kernel | Linux | 3.4-rc5 (including) | 3.4-rc5 (including) |
Linux_kernel | Linux | 3.4-rc6 (including) | 3.4-rc6 (including) |
Linux_kernel | Linux | 3.4-rc7 (including) | 3.4-rc7 (including) |
Linux_kernel | Linux | 3.4.1 (including) | 3.4.1 (including) |
Linux_kernel | Linux | 3.4.2 (including) | 3.4.2 (including) |
Linux_kernel | Linux | 3.4.3 (including) | 3.4.3 (including) |
Linux_kernel | Linux | 3.4.4 (including) | 3.4.4 (including) |
Linux_kernel | Linux | 3.4.5 (including) | 3.4.5 (including) |
Linux_kernel | Linux | 3.4.6 (including) | 3.4.6 (including) |
Linux_kernel | Linux | 3.4.7 (including) | 3.4.7 (including) |
Linux_kernel | Linux | 3.4.8 (including) | 3.4.8 (including) |
Linux_kernel | Linux | 3.4.9 (including) | 3.4.9 (including) |
Linux_kernel | Linux | 3.4.10 (including) | 3.4.10 (including) |
Linux_kernel | Linux | 3.4.11 (including) | 3.4.11 (including) |
Linux_kernel | Linux | 3.4.12 (including) | 3.4.12 (including) |
Linux_kernel | Linux | 3.4.13 (including) | 3.4.13 (including) |
Linux_kernel | Linux | 3.4.14 (including) | 3.4.14 (including) |
Linux_kernel | Linux | 3.4.15 (including) | 3.4.15 (including) |
Linux_kernel | Linux | 3.4.16 (including) | 3.4.16 (including) |
Linux_kernel | Linux | 3.4.17 (including) | 3.4.17 (including) |
Linux_kernel | Linux | 3.4.18 (including) | 3.4.18 (including) |
Linux_kernel | Linux | 3.4.19 (including) | 3.4.19 (including) |
Linux_kernel | Linux | 3.4.20 (including) | 3.4.20 (including) |
Linux_kernel | Linux | 3.4.21 (including) | 3.4.21 (including) |
Linux_kernel | Linux | 3.4.22 (including) | 3.4.22 (including) |
Linux_kernel | Linux | 3.4.23 (including) | 3.4.23 (including) |
Linux_kernel | Linux | 3.4.24 (including) | 3.4.24 (including) |
Linux_kernel | Linux | 3.4.25 (including) | 3.4.25 (including) |
Linux_kernel | Linux | 3.4.26 (including) | 3.4.26 (including) |
Linux_kernel | Linux | 3.4.27 (including) | 3.4.27 (including) |
Linux_kernel | Linux | 3.4.28 (including) | 3.4.28 (including) |
Linux_kernel | Linux | 3.4.29 (including) | 3.4.29 (including) |
Linux_kernel | Linux | 3.4.30 (including) | 3.4.30 (including) |
Linux_kernel | Linux | 3.4.31 (including) | 3.4.31 (including) |
Linux_kernel | Linux | 3.4.32 (including) | 3.4.32 (including) |
Linux_kernel | Linux | 3.5.1 (including) | 3.5.1 (including) |
Linux_kernel | Linux | 3.5.2 (including) | 3.5.2 (including) |
Linux_kernel | Linux | 3.5.3 (including) | 3.5.3 (including) |
Linux_kernel | Linux | 3.5.4 (including) | 3.5.4 (including) |
Linux_kernel | Linux | 3.5.5 (including) | 3.5.5 (including) |
Linux_kernel | Linux | 3.5.6 (including) | 3.5.6 (including) |
Linux_kernel | Linux | 3.5.7 (including) | 3.5.7 (including) |
Linux_kernel | Linux | 3.6 (including) | 3.6 (including) |
Linux_kernel | Linux | 3.6.1 (including) | 3.6.1 (including) |
Linux_kernel | Linux | 3.6.2 (including) | 3.6.2 (including) |
Linux_kernel | Linux | 3.6.3 (including) | 3.6.3 (including) |
Linux_kernel | Linux | 3.6.4 (including) | 3.6.4 (including) |
Linux_kernel | Linux | 3.6.5 (including) | 3.6.5 (including) |
Linux_kernel | Linux | 3.6.6 (including) | 3.6.6 (including) |
Linux_kernel | Linux | 3.6.7 (including) | 3.6.7 (including) |
Linux_kernel | Linux | 3.6.8 (including) | 3.6.8 (including) |
Linux_kernel | Linux | 3.6.9 (including) | 3.6.9 (including) |
Linux_kernel | Linux | 3.6.10 (including) | 3.6.10 (including) |
Linux_kernel | Linux | 3.6.11 (including) | 3.6.11 (including) |
Linux_kernel | Linux | 3.7 (including) | 3.7 (including) |
Linux_kernel | Linux | 3.7.1 (including) | 3.7.1 (including) |
Linux_kernel | Linux | 3.7.2 (including) | 3.7.2 (including) |
Linux_kernel | Linux | 3.7.3 (including) | 3.7.3 (including) |
Linux_kernel | Linux | 3.7.4 (including) | 3.7.4 (including) |
Linux_kernel | Linux | 3.7.5 (including) | 3.7.5 (including) |
Linux_kernel | Linux | 3.7.6 (including) | 3.7.6 (including) |
Linux_kernel | Linux | 3.7.7 (including) | 3.7.7 (including) |
Linux_kernel | Linux | 3.7.8 (including) | 3.7.8 (including) |
Linux_kernel | Linux | 3.7.9 (including) | 3.7.9 (including) |
Linux_kernel | Linux | 3.7.10 (including) | 3.7.10 (including) |
Linux_kernel | Linux | 3.8.0 (including) | 3.8.0 (including) |
Linux_kernel | Linux | 3.8.1 (including) | 3.8.1 (including) |
Linux_kernel | Linux | 3.8.2 (including) | 3.8.2 (including) |
Linux_kernel | Linux | 3.8.3 (including) | 3.8.3 (including) |
Linux_kernel | Linux | 3.8.4 (including) | 3.8.4 (including) |
Linux_kernel | Linux | 3.8.5 (including) | 3.8.5 (including) |
Linux_kernel | Linux | 3.8.6 (including) | 3.8.6 (including) |
Linux_kernel | Linux | 3.8.7 (including) | 3.8.7 (including) |
Linux_kernel | Linux | 3.8.8 (including) | 3.8.8 (including) |
Linux_kernel | Linux | 3.8.9 (including) | 3.8.9 (including) |
Linux_kernel | Linux | 3.8.10 (including) | 3.8.10 (including) |
Linux_kernel | Linux | 3.8.11 (including) | 3.8.11 (including) |
Linux_kernel | Linux | 3.8.12 (including) | 3.8.12 (including) |
Linux_kernel | Linux | 3.8.13 (including) | 3.8.13 (including) |
Linux_kernel | Linux | 3.9-rc1 (including) | 3.9-rc1 (including) |
Linux_kernel | Linux | 3.9-rc2 (including) | 3.9-rc2 (including) |
Linux_kernel | Linux | 3.9-rc3 (including) | 3.9-rc3 (including) |
Linux_kernel | Linux | 3.9-rc4 (including) | 3.9-rc4 (including) |
Linux_kernel | Linux | 3.9-rc5 (including) | 3.9-rc5 (including) |
Linux_kernel | Linux | 3.9-rc6 (including) | 3.9-rc6 (including) |
Linux_kernel | Linux | 3.9-rc7 (including) | 3.9-rc7 (including) |
Linux_kernel | Linux | 3.9.0 (including) | 3.9.0 (including) |
Linux_kernel | Linux | 3.9.1 (including) | 3.9.1 (including) |
Linux_kernel | Linux | 3.9.2 (including) | 3.9.2 (including) |
Linux_kernel | Linux | 3.9.3 (including) | 3.9.3 (including) |
Linux_kernel | Linux | 3.9.4 (including) | 3.9.4 (including) |
Linux_kernel | Linux | 3.9.5 (including) | 3.9.5 (including) |
Linux_kernel | Linux | 3.9.6 (including) | 3.9.6 (including) |
Linux_kernel | Linux | 3.9.7 (including) | 3.9.7 (including) |
Linux_kernel | Linux | 3.9.8 (including) | 3.9.8 (including) |
Linux_kernel | Linux | 3.9.9 (including) | 3.9.9 (including) |
Linux_kernel | Linux | 3.9.10 (including) | 3.9.10 (including) |
Linux_kernel | Linux | 3.9.11 (including) | 3.9.11 (including) |
Linux_kernel | Linux | 3.10.1 (including) | 3.10.1 (including) |
Linux_kernel | Linux | 3.10.2 (including) | 3.10.2 (including) |
Linux_kernel | Linux | 3.10.3 (including) | 3.10.3 (including) |
Linux_kernel | Linux | 3.10.4 (including) | 3.10.4 (including) |
Linux_kernel | Linux | 3.10.5 (including) | 3.10.5 (including) |
Linux_kernel | Linux | 3.10.6 (including) | 3.10.6 (including) |
Linux_kernel | Linux | 3.10.7 (including) | 3.10.7 (including) |
Linux_kernel | Linux | 3.10.8 (including) | 3.10.8 (including) |
Linux_kernel | Linux | 3.10.9 (including) | 3.10.9 (including) |
Linux_kernel | Linux | 3.10.10 (including) | 3.10.10 (including) |
Linux_kernel | Linux | 3.10.11 (including) | 3.10.11 (including) |
Linux_kernel | Linux | 3.10.12 (including) | 3.10.12 (including) |
Linux_kernel | Linux | 3.10.13 (including) | 3.10.13 (including) |
Linux_kernel | Linux | 3.10.14 (including) | 3.10.14 (including) |
Linux_kernel | Linux | 3.10.15 (including) | 3.10.15 (including) |
Linux_kernel | Linux | 3.10.16 (including) | 3.10.16 (including) |
Linux_kernel | Linux | 3.10.17 (including) | 3.10.17 (including) |
Linux_kernel | Linux | 3.10.18 (including) | 3.10.18 (including) |
Linux_kernel | Linux | 3.11 (including) | 3.11 (including) |
Linux_kernel | Linux | 3.11.1 (including) | 3.11.1 (including) |
Linux_kernel | Linux | 3.11.2 (including) | 3.11.2 (including) |
Linux_kernel | Linux | 3.11.3 (including) | 3.11.3 (including) |
Linux_kernel | Linux | 3.11.4 (including) | 3.11.4 (including) |
Linux_kernel | Linux | 3.11.5 (including) | 3.11.5 (including) |
Linux_kernel | Linux | 3.11.6 (including) | 3.11.6 (including) |
Linux_kernel | Linux | 3.11.7 (including) | 3.11.7 (including) |
Linux_kernel | Linux | 3.12 (including) | 3.12 (including) |
Linux | Ubuntu | saucy | * |
Linux | Ubuntu | upstream | * |
Linux-armadaxp | Ubuntu | upstream | * |
Linux-aws | Ubuntu | upstream | * |
Linux-ec2 | Ubuntu | upstream | * |
Linux-flo | Ubuntu | upstream | * |
Linux-fsl-imx51 | Ubuntu | lucid | * |
Linux-fsl-imx51 | Ubuntu | upstream | * |
Linux-gke | Ubuntu | upstream | * |
Linux-goldfish | Ubuntu | saucy | * |
Linux-goldfish | Ubuntu | upstream | * |
Linux-grouper | Ubuntu | saucy | * |
Linux-grouper | Ubuntu | trusty | * |
Linux-grouper | Ubuntu | upstream | * |
Linux-grouper | Ubuntu | utopic | * |
Linux-hwe | Ubuntu | upstream | * |
Linux-hwe-edge | Ubuntu | upstream | * |
Linux-linaro-omap | Ubuntu | precise | * |
Linux-linaro-omap | Ubuntu | quantal | * |
Linux-linaro-omap | Ubuntu | upstream | * |
Linux-linaro-shared | Ubuntu | precise | * |
Linux-linaro-shared | Ubuntu | quantal | * |
Linux-linaro-shared | Ubuntu | upstream | * |
Linux-linaro-vexpress | Ubuntu | precise | * |
Linux-linaro-vexpress | Ubuntu | quantal | * |
Linux-linaro-vexpress | Ubuntu | upstream | * |
Linux-lts-quantal | Ubuntu | upstream | * |
Linux-lts-raring | Ubuntu | upstream | * |
Linux-lts-saucy | Ubuntu | precise | * |
Linux-lts-saucy | Ubuntu | upstream | * |
Linux-lts-trusty | Ubuntu | upstream | * |
Linux-lts-utopic | Ubuntu | upstream | * |
Linux-lts-vivid | Ubuntu | upstream | * |
Linux-lts-wily | Ubuntu | upstream | * |
Linux-lts-xenial | Ubuntu | upstream | * |
Linux-maguro | Ubuntu | saucy | * |
Linux-maguro | Ubuntu | trusty | * |
Linux-maguro | Ubuntu | upstream | * |
Linux-mako | Ubuntu | saucy | * |
Linux-mako | Ubuntu | upstream | * |
Linux-manta | Ubuntu | saucy | * |
Linux-manta | Ubuntu | upstream | * |
Linux-mvl-dove | Ubuntu | lucid | * |
Linux-mvl-dove | Ubuntu | upstream | * |
Linux-qcm-msm | Ubuntu | lucid | * |
Linux-qcm-msm | Ubuntu | precise | * |
Linux-qcm-msm | Ubuntu | quantal | * |
Linux-qcm-msm | Ubuntu | upstream | * |
Linux-raspi2 | Ubuntu | upstream | * |
Linux-raspi2 | Ubuntu | vivid/ubuntu-core | * |
Linux-snapdragon | Ubuntu | upstream | * |
Linux-ti-omap4 | Ubuntu | upstream | * |
This can have security implications when the expected synchronization is in security-critical code, such as recording whether a user is authenticated or modifying important state information that should not be influenced by an outsider. A race condition occurs within concurrent environments, and is effectively a property of a code sequence. Depending on the context, a code sequence may be in the form of a function call, a small number of instructions, a series of program invocations, etc. A race condition violates these properties, which are closely related:
A race condition exists when an “interfering code sequence” can still access the shared resource, violating exclusivity. Programmers may assume that certain code sequences execute too quickly to be affected by an interfering code sequence; when they are not, this violates atomicity. For example, the single “x++” statement may appear atomic at the code layer, but it is actually non-atomic at the instruction layer, since it involves a read (the original value of x), followed by a computation (x+1), followed by a write (save the result to x). The interfering code sequence could be “trusted” or “untrusted.” A trusted interfering code sequence occurs within the product; it cannot be modified by the attacker, and it can only be invoked indirectly. An untrusted interfering code sequence can be authored directly by the attacker, and typically it is external to the vulnerable product.