CVE-2022-49579
4.7
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H
Summary
In the Linux kernel, the following vulnerability has been resolved:
ipv4: Fix data-races around sysctl_fib_multipath_hash_policy.
While reading sysctl_fib_multipath_hash_policy, it can be changed concurrently. Thus, we need to add READ_ONCE() to its readers.
Affected Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Linux | Linux | bf4e0a3db97eb882368fd82980b3b1fa0b5b9778 < 21fb844bc1dc1461f5038d655aa1a14f39e13049 | affected |
| Linux | Linux | bf4e0a3db97eb882368fd82980b3b1fa0b5b9778 < 918ee6592ab9a2ff5316d06cfd4aaef60ccabec6 | affected |
| Linux | Linux | bf4e0a3db97eb882368fd82980b3b1fa0b5b9778 < 7998c12a08c97cc26660532c9f90a34bd7d8da5a | affected |
| Linux | Linux | 4.12 | affected |
| Linux | Linux | 0 < 4.12 | unaffected |
| Linux | Linux | 5.15.58 <= 5.15.* | unaffected |
| Linux | Linux | 5.18.15 <= 5.18.* | unaffected |
| Linux | Linux | 5.19 <= * | unaffected |
Weaknesses
ADP Enrichment
CISA ADP Vulnrichment
- SSVC:
- Exploitation: none
- Automatable: no
- Technical Impact: partial
References
- https://git.kernel.org/stable/c/21fb844bc1dc1461f5038d655aa1a14f39e13049
- https://git.kernel.org/stable/c/918ee6592ab9a2ff5316d06cfd4aaef60ccabec6
- https://git.kernel.org/stable/c/7998c12a08c97cc26660532c9f90a34bd7d8da5a
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