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CVE-2022-49572
tcp: Fix data-races around sysctl_tcp_slow_start_after_idle.
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_slow_start_after_idle. While reading sysctl_tcp_slow_start_after_idle, 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 (6 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 35089bb203f44e33b6bbb6c4de0b0708f9a48921 – < 3b26e11b07a09b31247688bec61e2925d4a571b6
- affected 35089bb203f44e33b6bbb6c4de0b0708f9a48921 – < 369d99c2b89f54473adcf9acdf40ea562b5a6e0e
- affected 35089bb203f44e33b6bbb6c4de0b0708f9a48921 – < 0e3f82a03ec8c3808e87283e12946227415706c9
- affected 35089bb203f44e33b6bbb6c4de0b0708f9a48921 – < 41aeba4506f6b70ec7500c6fe202731a4ba29fe5
- affected 35089bb203f44e33b6bbb6c4de0b0708f9a48921 – < 68b6f9506747d507c7bfa374d178929b4157e8c6
- affected 35089bb203f44e33b6bbb6c4de0b0708f9a48921 – < 4845b5713ab18a1bb6e31d1fbb4d600240b8b691
- affected 2.6.18
- unaffected < 2.6.18
- 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/3b26e11b07a09b31247688bec61e2925d4a571b6 (opens in a new tab)
- https://git.kernel.org/stable/c/369d99c2b89f54473adcf9acdf40ea562b5a6e0e (opens in a new tab)
- https://git.kernel.org/stable/c/0e3f82a03ec8c3808e87283e12946227415706c9 (opens in a new tab)
- https://git.kernel.org/stable/c/41aeba4506f6b70ec7500c6fe202731a4ba29fe5 (opens in a new tab)
- https://git.kernel.org/stable/c/68b6f9506747d507c7bfa374d178929b4157e8c6 (opens in a new tab)
- https://git.kernel.org/stable/c/4845b5713ab18a1bb6e31d1fbb4d600240b8b691 (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-2022-49572)Record last updated .