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CVE-2022-49574
tcp: Fix data-races around sysctl_tcp_recovery.
Medium4.7EPSS 0.19%
- Published
- Updated
- Reserved
- Assigned by
- Linux
Description
In the Linux kernel, the following vulnerability has been resolved: tcp: Fix data-races around sysctl_tcp_recovery. While reading sysctl_tcp_recovery, it can be changed concurrently. Thus, we need to add READ_ONCE() to its readers.
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)
- 0.19% · top 92% of all CVEs (5 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 4f41b1c58a32537542f14c1150099131613a5e8a – < c7a492db1f7c37c758a66915908677bd8bc5d368
- affected 4f41b1c58a32537542f14c1150099131613a5e8a – < 92c35113c63306091df9211375eebd0abd8c2160
- affected 4f41b1c58a32537542f14c1150099131613a5e8a – < d8781f7cd04091744f474a2bada74772084b9dc9
- affected 4f41b1c58a32537542f14c1150099131613a5e8a – < a31e2d0cb5cfa2aae3144cac04f25031d5d20fb4
- affected 4f41b1c58a32537542f14c1150099131613a5e8a – < 52ee7f5c4811ce6be1becd14d38ba1f8a8a0df81
- affected 4f41b1c58a32537542f14c1150099131613a5e8a – < e7d2ef837e14a971a05f60ea08c47f3fed1a36e4
- affected 4.4
- unaffected < 4.4
- unaffected 4.19.254 – ≤ 4.19.*
- unaffected 5.4.208 – ≤ 5.4.*
- unaffected 5.10.134 – ≤ 5.10.*
- unaffected 5.15.58 – ≤ 5.15.*
- unaffected 5.18.15 – ≤ 5.18.*
- unaffected 5.19 – ≤ *
References (6)
- https://git.kernel.org/stable/c/c7a492db1f7c37c758a66915908677bd8bc5d368 (opens in a new tab)
- https://git.kernel.org/stable/c/92c35113c63306091df9211375eebd0abd8c2160 (opens in a new tab)
- https://git.kernel.org/stable/c/d8781f7cd04091744f474a2bada74772084b9dc9 (opens in a new tab)
- https://git.kernel.org/stable/c/a31e2d0cb5cfa2aae3144cac04f25031d5d20fb4 (opens in a new tab)
- https://git.kernel.org/stable/c/52ee7f5c4811ce6be1becd14d38ba1f8a8a0df81 (opens in a new tab)
- https://git.kernel.org/stable/c/e7d2ef837e14a971a05f60ea08c47f3fed1a36e4 (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-2022-49574)Record last updated .