CVE-2022-49593
tcp: Fix a data-race around sysctl_tcp_probe_interval.
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Description
In the Linux kernel, the following vulnerability has been resolved: tcp: Fix a data-race around sysctl_tcp_probe_interval. While reading sysctl_tcp_probe_interval, 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/2a85388f1d94a9f8b5a529118a2c5eaa0520d85c
- https://git.kernel.org/stable/c/73a11588751a2c13f25d9da8117efc9a79b1843f
- https://git.kernel.org/stable/c/80dabd089086e6553b7acfcff2ec223bdada87a1
- https://git.kernel.org/stable/c/b14cc8afbbcbc6dce4797913c0b85266b897f541
- https://git.kernel.org/stable/c/b3798d3519eda9c409bb0815b0102f27ec42468d
References (7)
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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