CVE-2022-49631
raw: Fix a data-race around sysctl_raw_l3mdev_accept.
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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.
Affected
Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.
Remediation
No guide yetNo remediation guidance has been written for this CVE yet. What the record does show:
Patch and advisory references
- https://git.kernel.org/stable/c/038a87b3e460d2ee579c8b1bd3890d816d6687b1
- https://git.kernel.org/stable/c/1dace014928e6e385363032d359a04dee9158af0
- https://git.kernel.org/stable/c/46e9c46203fd4676720ddca0fef7eff26826648e
- https://git.kernel.org/stable/c/ab5adca2e17d6595f3fc0e25ccb6bcbe2e01ca4f
- https://git.kernel.org/stable/c/cc9540ba5b3652c473af7e54892a48cdced87983
References (5)
SSVC — Action Prioritization
SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.
CVSS
- Attack Vector
- LOCAL
- Complexity
- HIGH
- Privileges
- LOW
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality
- NONE
- Integrity
- NONE
- Availability
- HIGH
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