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CVE-2022-49578
ip: Fix data-races around sysctl_ip_prot_sock.
Medium4.7EPSS 0.18%
- Published
- Updated
- Reserved
- Assigned by
- Linux
Description
In the Linux kernel, the following vulnerability has been resolved: ip: Fix data-races around sysctl_ip_prot_sock. sysctl_ip_prot_sock is accessed concurrently, and there is always a chance of data-race. So, all readers and writers need some basic protection to avoid load/store-tearing.
Timeline
ID reserved
By Linux
Published
- 15 months later
· 15 months later
Record updated
Changes after publication (a new score, a public exploit, EPSS crossing 1, 10 or 50 %, leaving KEV) are kept since November 2026; earlier ones are not known.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| CISA-ADPADP (enrichment) | 3.1 | Medium4.7 | CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H |
| NVDNVD · Modified | 3.1 | Medium4.7 | CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H |
- EPSS (exploitation in 30 days)
- 0.18% · top 92% of all CVEs (7 Nov 2026)
- CISA SSVC
- Exploitation: none · Automatable: no · Technical impact: partial
Loading the EPSS history…
The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 4.7.
Weakness
Affected products
- affected 4548b683b78137f8eadeb312b94e20bb0d4a7141 – < 9add240f76af6d141d2eebd3a1558a0e503a993d
- affected 4548b683b78137f8eadeb312b94e20bb0d4a7141 – < 95724fe897a4ecf2be51452ef96e818568071664
- affected 4548b683b78137f8eadeb312b94e20bb0d4a7141 – < ef699813d99cc29e6e25c9f6da7766526cc8bd6e
- affected 4548b683b78137f8eadeb312b94e20bb0d4a7141 – < 9b55c20f83369dd54541d9ddbe3a018a8377f451
- affected 4.11
- unaffected < 4.11
- unaffected 5.10.134 – ≤ 5.10.*
- unaffected 5.15.58 – ≤ 5.15.*
- unaffected 5.18.15 – ≤ 5.18.*
- unaffected 5.19 – ≤ *
References (4)
- https://git.kernel.org/stable/c/9add240f76af6d141d2eebd3a1558a0e503a993d (opens in a new tab)
- https://git.kernel.org/stable/c/95724fe897a4ecf2be51452ef96e818568071664 (opens in a new tab)
- https://git.kernel.org/stable/c/ef699813d99cc29e6e25c9f6da7766526cc8bd6e (opens in a new tab)
- https://git.kernel.org/stable/c/9b55c20f83369dd54541d9ddbe3a018a8377f451 (opens in a new tab)
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://trackcve.app/cve/CVE-2022-49578)Record last updated .