CVEvulnerability
CVE-2026-64559
7.8 HIGH
Official page ↗
- Status
- Received
- Published
- 2026-07-29
- Last modified
- 2026-10-19
- Assigner
- 416baaa9-dc9f-4396-8d5f-8c081fb06d67
- CVSS 3.1 (416baaa9-dc9f-4396-8d5f-8c081fb06d67)
- 7.8 HIGH — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- Weaknesses
- CWE-125
Description
In the Linux kernel, the following vulnerability has been resolved:
s390/pkey: Check length in PKEY_VERIFYPROTK ioctl
Explicitly check the buffer length request structure provided by
user-space and fail, if it exceeds the buffer size.
Related
Weakness · CWE (1)
- CWE-125 Out-of-bounds Read weakness
References
- https://git.kernel.org/stable/c/0a9e34ccbe772b8f321388cdbdf4f22b94e513e7 git.kernel.org
- https://git.kernel.org/stable/c/693bf91d4db134f9b1c2840c8e287eee3d993bac git.kernel.org
- https://git.kernel.org/stable/c/7e7e03848c918aa0acad5ffd75d929e3afec1554 git.kernel.org
- https://git.kernel.org/stable/c/b3d4ab2d7df9426f7f1d3671d7e2108f2ca6e970 git.kernel.org