CVE-2010-1636
Description
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.
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| linux linux_kernel | 2.6.29, 2.6.29.1, 2.6.29.2, 2.6.29.3, 2.6.29.4, 2.6.29.5, 2.6.29.6, 2.6.30, 2.6.30.1, 2.6.30.2, 2.6.30.3, 2.6.30.4, 2.6.30.5, 2.6.30.6, 2.6.30.7, 2.6.30.8, 2.6.30.9, 2.6.30.10, 2.6.31, 2.6.31.1, 2.6.31.2, 2.6.31.3, 2.6.31.4, 2.6.31.5, 2.6.31.6, 2.6.31.7, 2.6.31.8, 2.6.31.9, 2.6.31.10, 2.6.31.11, 2.6.31.12, 2.6.31.13, 2.6.32 | — |
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