CVE-2026-80619

CVE-2026-80619

High · published August 28, 2026

CVSS v3.1
7.8
EPSS
0%
Percentile
6.7
In the wild
Unconfirmed
What it is

In the Linux kernel, the following vulnerability has been resolved:

apparmor: fix potential UAF in aa_replace_profiles

The function aa_replace_profiles was accessing udata->size after calling

aa_put_loaddata(udata), causing a potential UAF.

Fixed this by saving the size to a local variable before dropping the

reference.

The record
Technical detail
CVSS v3.1
7.8 · HIGH
Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00176 · 6.7th percentile
Published
2026-08-28T12:16Z
References (8)
https://git.kernel.org/stable/c/57b1bd4486d56254bb8af1a8f3d4445bbe505290 · 416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/5cba148eae6e8550c2889f5c0f94d72bed864321 · 416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/7b42f95813dc9ceb6bda35afcf914630909a19f9 · 416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/9d37dc6376e336dc4b4f39a7ad0d069aa70e9495 · 416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/9d8e47cbce7536f19c96e37d0685a042010187ee · 416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/c0f3a3fda617beeec58708720304dd026a1a4dd7 · 416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/c44de0880b7ccc15c70a6352b5e107677d32b061 · 416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/dd5f1202f45a2dbe2c7dd10093f5c6bb2d8ac5bb · 416baaa9-dc9f-4396-8d5f-8c081fb06d67
EPSS history
Timeline
  • 28 AUG 06:48Z
    apparmor: fix potential UAF in aa_replace_profiles
    cvelistv5