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CVE-2022-49573
tcp: Fix a data-race around sysctl_tcp_early_retrans.
Medium4.7EPSS 0.19%
- Published
- Updated
- Reserved
- Assigned by
- Linux
Description
In the Linux kernel, the following vulnerability has been resolved: tcp: Fix a data-race around sysctl_tcp_early_retrans. While reading sysctl_tcp_early_retrans, it can be changed concurrently. Thus, we need to add READ_ONCE() to its reader.
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 (6 Nov 2026)
- CISA SSVC
- Exploitation: none · Automatable: no · Technical impact: partial
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The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 4.7.
Weakness
Affected products
- affected eed530b6c67624db3f2cf477bac7c4d005d8f7ba – < 488d3ad98ef7cddce7054193dbae6b4349c6807d
- affected eed530b6c67624db3f2cf477bac7c4d005d8f7ba – < 83767fe800a311370330d4ec83aa76093b744a80
- affected eed530b6c67624db3f2cf477bac7c4d005d8f7ba – < 11e8b013d16e5db63f8f76acceb5b86964098aaa
- affected eed530b6c67624db3f2cf477bac7c4d005d8f7ba – < 5037ca9e4b169cc9aed0174d658c3d81fdaf8ea5
- affected eed530b6c67624db3f2cf477bac7c4d005d8f7ba – < d5975f6376ce90c2c483ae36bf88c9cface4c13b
- affected eed530b6c67624db3f2cf477bac7c4d005d8f7ba – < 52e65865deb6a36718a463030500f16530eaab74
- affected 3.5
- unaffected < 3.5
- 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/488d3ad98ef7cddce7054193dbae6b4349c6807d (opens in a new tab)
- https://git.kernel.org/stable/c/83767fe800a311370330d4ec83aa76093b744a80 (opens in a new tab)
- https://git.kernel.org/stable/c/11e8b013d16e5db63f8f76acceb5b86964098aaa (opens in a new tab)
- https://git.kernel.org/stable/c/5037ca9e4b169cc9aed0174d658c3d81fdaf8ea5 (opens in a new tab)
- https://git.kernel.org/stable/c/d5975f6376ce90c2c483ae36bf88c9cface4c13b (opens in a new tab)
- https://git.kernel.org/stable/c/52e65865deb6a36718a463030500f16530eaab74 (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-2022-49573)Record last updated .