Multiple off-by-one errors in the ext4 subsystem in the Linux kernel before 3.0-rc5 allow local users to cause a denial of service (BUG_ON and system crash) by accessing a sparse file in extent format with a write operation involving a block number corresponding to the largest possible 32-bit unsigned integer.
A product calculates or uses an incorrect maximum or minimum value that is 1 more, or 1 less, than the correct value.
Name | Vendor | Start Version | End Version |
---|---|---|---|
Linux_kernel | Linux | 3.0 | 3.0 |
Linux_kernel | Linux | 3.0 | 3.0 |
Linux_kernel | Linux | 3.0 | 3.0 |
Linux_kernel | Linux | 3.0 | 3.0 |
Linux_kernel | Linux | * | * |
Linux_kernel | Linux | 3.0 | 3.0 |