fs/ext4/extents.c in the Linux kernel before 3.0 does not mark a modified extent as dirty in certain cases of extent splitting, which allows local users to cause a denial of service (system crash) via vectors involving ext4 umount and mount operations.
Name | Vendor | Start Version | End Version |
---|---|---|---|
Linux_kernel | Linux | * | 3.0 (excluding) |
Red Hat Enterprise Linux 5 | RedHat | kernel-0:2.6.18-274.18.1.el5 | * |
Red Hat Enterprise Linux 5.6 EUS - Server Only | RedHat | kernel-0:2.6.18-238.37.1.el5 | * |
Red Hat Enterprise Linux 6 | RedHat | kernel-0:2.6.32-220.el6 | * |
Red Hat Enterprise Linux 6.1 EUS - Server Only | RedHat | kernel-0:2.6.32-131.25.1.el6 | * |
Linux | Ubuntu | hardy | * |
Linux | Ubuntu | lucid | * |
Linux | Ubuntu | maverick | * |
Linux | Ubuntu | natty | * |
Linux | Ubuntu | upstream | * |
Linux-armadaxp | Ubuntu | upstream | * |
Linux-ec2 | Ubuntu | lucid | * |
Linux-ec2 | Ubuntu | maverick | * |
Linux-ec2 | Ubuntu | upstream | * |
Linux-flo | Ubuntu | upstream | * |
Linux-fsl-imx51 | Ubuntu | lucid | * |
Linux-fsl-imx51 | Ubuntu | upstream | * |
Linux-goldfish | Ubuntu | saucy | * |
Linux-goldfish | Ubuntu | upstream | * |
Linux-grouper | Ubuntu | saucy | * |
Linux-grouper | Ubuntu | upstream | * |
Linux-lts-backport-maverick | Ubuntu | lucid | * |
Linux-lts-backport-maverick | Ubuntu | upstream | * |
Linux-lts-backport-natty | Ubuntu | lucid | * |
Linux-lts-backport-natty | Ubuntu | upstream | * |
Linux-lts-backport-oneiric | Ubuntu | lucid | * |
Linux-lts-backport-oneiric | Ubuntu | upstream | * |
Linux-lts-quantal | Ubuntu | upstream | * |
Linux-lts-raring | Ubuntu | upstream | * |
Linux-lts-saucy | Ubuntu | upstream | * |
Linux-lts-trusty | Ubuntu | upstream | * |
Linux-maguro | Ubuntu | saucy | * |
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 | maverick | * |
Linux-mvl-dove | Ubuntu | upstream | * |
Linux-ti-omap4 | Ubuntu | maverick | * |
Linux-ti-omap4 | Ubuntu | natty | * |
Linux-ti-omap4 | Ubuntu | upstream | * |