apparmor: Fix memleak in alloc_ns()
21Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 7.8epss 0.2%
exploitation probability
0.2%top 91% of all CVEs
observed exploitation
nono source reports it
In the Linux kernel, the following vulnerability has been resolved:
apparmor: Fix memleak in alloc_ns()
After changes in commit a1bd627b46d1 ("apparmor: share profile name on
replacement"), the hname member of struct aa_policy is not valid slab
object, but a subset of that, it can not be freed by kfree_sensitive(),
use aa_policy_destroy() to fix it.
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Affected products
Linux · LinuxReferences
https://git.kernel.org/stable/c/0250cf8d37bb5201a117177afd24dc73a1c81657https://git.kernel.org/stable/c/12695b4b76d437b9c0182a6f7dfb2248013a9dafhttps://git.kernel.org/stable/c/5f509fa740b17307f0cba412485072f632d5af36https://git.kernel.org/stable/c/9a32aa87a25d800b2c6f47bc2749a7bfd9a486f3https://git.kernel.org/stable/c/e9e6fa49dbab6d84c676666f3fe7d360497fd65b