Integer overflow in the btrfs_ioctl_clone function in fs/btrfs/ioctl.c in the Linux kernel before 2.6.35 might allow local users to obtain sensitive information via a BTRFS_IOC_CLONE_RANGE ioctl call.
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Score 5.5 from GitHub Security Advisory published 2022-05-13. NVD baseline CVSS 5.5; sources differ by 0.0.
Integer overflow in the btrfs_ioctl_clone function in fs/btrfs/ioctl.c in the Linux kernel before 2.6.35 might allow local users to obtain sensitive information via a BTRFS_IOC_CLONE_RANGE ioctl call.
September 30, 2010
April 29, 2026
Affected: Red Hat Enterprise Linux 6 has support for Btrfs by default.
https://bugzilla.redhat.com/show_bug.cgi?id=616998| Vendor / Ecosystem | Fixed in / Patch | Released | Source |
|---|---|---|---|
| ubuntu | linux-image-2.6.31-112-imx51 (2.6.31-112.30) @ karmic | 2026-05-29 | ubuntu |
| ubuntu | linux-image-2.6.35-25-generic (2.6.35-25.44~lucid1) @ lucid | 2026-05-29 | ubuntu |
| ubuntu | linux-image-2.6.35-24-powerpc-smp (2.6.35-24.42) @ maverick | 2026-05-29 | ubuntu |
| ubuntu | linux-image-2.6.31-608-imx51 (2.6.31-608.22) @ lucid | 2026-05-29 | ubuntu |
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CWE-200