The btrfs_ioctl_clone function in fs/btrfs/ioctl.c in the btrfs functionality in the Linux kernel 2.6.29 through 2.6.32, and possibly other versions, does not ensure that a cloned file descriptor has been opened for reading, which allows local users to read sensitive information from a write-only file descriptor.
2010-06-08T00:30:01.397
2025-04-11T00:51:21.963
Deferred
CVSSv2: 2.1 (LOW)
AV:L/AC:L/Au:N/C:P/I:N/A:N
3.9
2.9
Type | Vendor | Product | Version/Range | Vulnerable? |
---|---|---|---|---|
Operating System | linux | linux_kernel | 2.6.29 | Yes |
Operating System | linux | linux_kernel | 2.6.29.1 | Yes |
Operating System | linux | linux_kernel | 2.6.29.2 | Yes |
Operating System | linux | linux_kernel | 2.6.29.3 | Yes |
Operating System | linux | linux_kernel | 2.6.29.4 | Yes |
Operating System | linux | linux_kernel | 2.6.29.5 | Yes |
Operating System | linux | linux_kernel | 2.6.29.6 | Yes |
Operating System | linux | linux_kernel | 2.6.30 | Yes |
Operating System | linux | linux_kernel | 2.6.30.1 | Yes |
Operating System | linux | linux_kernel | 2.6.30.2 | Yes |
Operating System | linux | linux_kernel | 2.6.30.3 | Yes |
Operating System | linux | linux_kernel | 2.6.30.4 | Yes |
Operating System | linux | linux_kernel | 2.6.30.5 | Yes |
Operating System | linux | linux_kernel | 2.6.30.6 | Yes |
Operating System | linux | linux_kernel | 2.6.30.7 | Yes |
Operating System | linux | linux_kernel | 2.6.30.8 | Yes |
Operating System | linux | linux_kernel | 2.6.30.9 | Yes |
Operating System | linux | linux_kernel | 2.6.30.10 | Yes |
Operating System | linux | linux_kernel | 2.6.31 | Yes |
Operating System | linux | linux_kernel | 2.6.31.1 | Yes |
Operating System | linux | linux_kernel | 2.6.31.2 | Yes |
Operating System | linux | linux_kernel | 2.6.31.3 | Yes |
Operating System | linux | linux_kernel | 2.6.31.4 | Yes |
Operating System | linux | linux_kernel | 2.6.31.5 | Yes |
Operating System | linux | linux_kernel | 2.6.31.6 | Yes |
Operating System | linux | linux_kernel | 2.6.31.7 | Yes |
Operating System | linux | linux_kernel | 2.6.31.8 | Yes |
Operating System | linux | linux_kernel | 2.6.31.9 | Yes |
Operating System | linux | linux_kernel | 2.6.31.10 | Yes |
Operating System | linux | linux_kernel | 2.6.31.11 | Yes |
Operating System | linux | linux_kernel | 2.6.31.12 | Yes |
Operating System | linux | linux_kernel | 2.6.31.13 | Yes |
Operating System | linux | linux_kernel | 2.6.32 | Yes |