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CVE-2022-49598
tcp: Fix data-races around sysctl_tcp_mtu_probing.
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_mtu_probing. While reading sysctl_tcp_mtu_probing, 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 5d424d5a674f782d0659a3b66d951f412901faee – < 7e8fc428a7f680f1c4994a40e52d7f95a9a93038
- affected 5d424d5a674f782d0659a3b66d951f412901faee – < f966773e13cdd3f12baa90071b7b660f6c633ccb
- affected 5d424d5a674f782d0659a3b66d951f412901faee – < 77a04845f0d28a3561494a5f3121488470a968a4
- affected 5d424d5a674f782d0659a3b66d951f412901faee – < aabe9438fdfe004e021d5a206227ec105dbe2416
- affected 5d424d5a674f782d0659a3b66d951f412901faee – < b0920ca09d9ce19980c8391b9002455baa9c1417
- affected 5d424d5a674f782d0659a3b66d951f412901faee – < f47d00e077e7d61baf69e46dde3210c886360207
- affected 2.6.17
- unaffected < 2.6.17
- 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/7e8fc428a7f680f1c4994a40e52d7f95a9a93038 (opens in a new tab)
- https://git.kernel.org/stable/c/f966773e13cdd3f12baa90071b7b660f6c633ccb (opens in a new tab)
- https://git.kernel.org/stable/c/77a04845f0d28a3561494a5f3121488470a968a4 (opens in a new tab)
- https://git.kernel.org/stable/c/aabe9438fdfe004e021d5a206227ec105dbe2416 (opens in a new tab)
- https://git.kernel.org/stable/c/b0920ca09d9ce19980c8391b9002455baa9c1417 (opens in a new tab)
- https://git.kernel.org/stable/c/f47d00e077e7d61baf69e46dde3210c886360207 (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-2022-49598)Record last updated .