CVE-2015-8966

high
Published 2016-12-08 · Modified 2026-05-06
CVSS v3
7.8
CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS v2
7.2
VIR risk
7.8

Description

arch/arm/kernel/sys_oabi-compat.c in the Linux kernel before 4.4 allows local users to gain privileges via a crafted (1) F_OFD_GETLK, (2) F_OFD_SETLK, or (3) F_OFD_SETLKW command in an fcntl64 system call.

Predictions

Exploit likelihood
75%
Patch ETA

Heuristic predictions, AS-IS, for prioritization only.

Mitigations

vendor Authored 2026-05-27

Vendor advisory: debian — https://security-tracker.debian.org/tracker/CVE-2015-8966

vendor Authored 2026-05-27

Vendor advisory: security@android.com — https://github.com/torvalds/linux/commit/76cc404bfdc0d419c720de4daaf2584542734f42

vendor Authored 2026-05-27

Vendor advisory: security@android.com — https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=76cc404bfdc0d419c720de4daaf2584542734f42

OS impact

OSVersionStatusFixed in
debian debianbookwormfixed4.4.2-1
debian debianbullseyefixed4.4.2-1
debian debianforkyfixed4.4.2-1
debian debiansidfixed4.4.2-1
debian debiantrixiefixed4.4.2-1
linux linux-kernelaffected

References

CWEs

CWE-264

Verify integrity in audit chain (admin only). AS-IS.