apparmor: Fix memleak in alloc_ns() (Linux Linux)

CVE-2022-50860
HIGH 7.8

At a glance

Source
NVD
EPSS
EPSS 0.20 % · percentile 10 ()
State
PUBLISHED
Published
Updated
Assigner
Linux
NVD status
Deferred

Description

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.

References

Scores

VersionScoreVectorScored by
CVSS 3.1HIGH 7.8CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HLinux
CVSS 3.1HIGH 7.8CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HNVD · 416baaa9-dc9f-4396-8d5f-8c081fb06d67 (Secondary)

European references

CERT-FR advisories

Affected products

ProductVersions
Linux · Linuxaffected a1bd627b46d169268a0ee5960899fb5be960a317 < 9a32aa87a25d800b2c6f47bc2749a7bfd9a486f3 ; affected a1bd627b46d169268a0ee5960899fb5be960a317 < 5f509fa740b17307f0cba412485072f632d5af36 ; affected a1bd627b46d169268a0ee5960899fb5be960a317 < 0250cf8d37bb5201a117177afd24dc73a1c81657 ; affected a1bd627b46d169268a0ee5960899fb5be960a317 < 12695b4b76d437b9c0182a6f7dfb2248013a9daf ; affected a1bd627b46d169268a0ee5960899fb5be960a317 < e9e6fa49dbab6d84c676666f3fe7d360497fd65b
Linux · Linuxaffected 4.13 ; unaffected 0 < 4.13 ; unaffected 5.10.163 ≤ 5.10.* ; unaffected 5.15.86 ≤ 5.15.* ; unaffected 6.0.16 ≤ 6.0.* ; unaffected 6.1.2 ≤ 6.1.*

Sources

SourceLicence
CVE List (CVEProject cvelistV5)CVE Program Terms of Use
EPSS (FIRST.org)FIRST — attribution requested
ENISA EUVDENISA — reproduction authorised, source acknowledged
CERT-FR (ANSSI)Licence Ouverte / Etalab 2.0
NVD (NIST) via fkie-cad/nvd-json-data-feedsPublic domain — this product uses data from the NVD API but is not endorsed or certified by the NVD