raw: Fix a data-race around sysctl_raw_l3mdev_accept. (Linux Linux)

CVE-2022-49631
MEDIUM 4.7

At a glance

Source
NVD
EPSS
EPSS 0.18 % · percentile 8 ()
State
PUBLISHED
Published
Updated
Assigner
Linux
NVD status
Modified

Description

In the Linux kernel, the following vulnerability has been resolved: raw: Fix a data-race around sysctl_raw_l3mdev_accept. While reading sysctl_raw_l3mdev_accept, it can be changed concurrently. Thus, we need to add READ_ONCE() to its reader.

Weaknesses (CWE)

  • CWE-362 — Concurrent Execution using Shared Resource with Improper Synchronization

References

Scores

VersionScoreVectorScored by
CVSS 3.1MEDIUM 4.7CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:HCISA-ADP
CVSS 3.1MEDIUM 4.7CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:HNVD · nvd@nist.gov (Primary)
CVSS 3.1MEDIUM 4.7CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:HNVD · 134c704f-9b21-4f2e-91b3-4a467353bcc0 (Secondary)

European references

CERT-FR advisories

Affected configurations (NVD CPE)

Affected products

ProductVersions
Linux · Linuxaffected 6897445fb194c8ad046df4a13e1ee9f080a5a21e < cc9540ba5b3652c473af7e54892a48cdced87983 ; affected 6897445fb194c8ad046df4a13e1ee9f080a5a21e < 038a87b3e460d2ee579c8b1bd3890d816d6687b1 ; affected 6897445fb194c8ad046df4a13e1ee9f080a5a21e < 46e9c46203fd4676720ddca0fef7eff26826648e ; affected 6897445fb194c8ad046df4a13e1ee9f080a5a21e < ab5adca2e17d6595f3fc0e25ccb6bcbe2e01ca4f ; affected 6897445fb194c8ad046df4a13e1ee9f080a5a21e < 1dace014928e6e385363032d359a04dee9158af0
Linux · Linuxaffected 5.0 ; unaffected 0 < 5.0 ; unaffected 5.4.207 ≤ 5.4.* ; unaffected 5.10.132 ≤ 5.10.* ; unaffected 5.15.56 ≤ 5.15.* ; unaffected 5.18.13 ≤ 5.18.*

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