CVE-2022-49631

Summary

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.

Affected Software

VendorProductVersion RangeStatus
LinuxLinux6897445fb194c8ad046df4a13e1ee9f080a5a21e < cc9540ba5b3652c473af7e54892a48cdced87983affected
LinuxLinux6897445fb194c8ad046df4a13e1ee9f080a5a21e < 038a87b3e460d2ee579c8b1bd3890d816d6687b1affected
LinuxLinux6897445fb194c8ad046df4a13e1ee9f080a5a21e < 46e9c46203fd4676720ddca0fef7eff26826648eaffected
LinuxLinux6897445fb194c8ad046df4a13e1ee9f080a5a21e < ab5adca2e17d6595f3fc0e25ccb6bcbe2e01ca4faffected
LinuxLinux6897445fb194c8ad046df4a13e1ee9f080a5a21e < 1dace014928e6e385363032d359a04dee9158af0affected
LinuxLinux5.0affected
LinuxLinux0 < 5.0unaffected
LinuxLinux5.4.207 <= 5.4.*unaffected
LinuxLinux5.10.132 <= 5.10.*unaffected
LinuxLinux5.15.56 <= 5.15.*unaffected
LinuxLinux5.18.13 <= 5.18.*unaffected
LinuxLinux5.19 <= *unaffected

Weaknesses

ADP Enrichment

CISA ADP Vulnrichment

  • SSVC:
  • Exploitation: none
    • Automatable: no
    • Technical Impact: partial

References