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CVE-2022-49602ip: Fix a data-race around sysctl_fwmark_reflect.
- 4.7MediumCVSS base score
- 0.19%Exploitation in 30 daysEPSS · top 92% of all CVEs
- NoKnown exploitednot in CISA's KEV catalog
- NonePublic exploitsnone known yet
Description
In the Linux kernel, the following vulnerability has been resolved: ip: Fix a data-race around sysctl_fwmark_reflect. While reading sysctl_fwmark_reflect, it can be changed concurrently. Thus, we need to add READ_ONCE() to its reader.
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)
- 0.19% · top 92% of all CVEs (12 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.
Affected products
- affected e110861f86094cd78cc85593b873970092deb43a – < fc92e3b4bebfdd986ef1d2c5019f236837b0b982
- affected e110861f86094cd78cc85593b873970092deb43a – < 5e7a1be3e68deef250ad43cc91f7bb8d7d758b48
- affected e110861f86094cd78cc85593b873970092deb43a – < 9096edcf4854289f92252e086cf6e498c7f8c21d
- affected e110861f86094cd78cc85593b873970092deb43a – < 25a635a67c830766110410fea88ec4e6ee29684b
- affected e110861f86094cd78cc85593b873970092deb43a – < 0ee76fe01ff3c0b4efaa500aecc90d7c8d3a8860
- affected e110861f86094cd78cc85593b873970092deb43a – < dccf8a67f30e18980d13f07006e5a536bbd1e136
- affected e110861f86094cd78cc85593b873970092deb43a – < a475ecc9ad919aa3ebdd4e4a6ee612b793bf74b3
- affected e110861f86094cd78cc85593b873970092deb43a – < 85d0b4dbd74b95cc492b1f4e34497d3f894f5d9a
- affected 3.16
- unaffected < 3.16
- unaffected 4.9.325 – ≤ 4.9.*
- unaffected 4.14.290 – ≤ 4.14.*
- 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
References8
- https://git.kernel.org/stable/c/fc92e3b4bebfdd986ef1d2c5019f236837b0b982 (opens in a new tab)
- https://git.kernel.org/stable/c/5e7a1be3e68deef250ad43cc91f7bb8d7d758b48 (opens in a new tab)
- https://git.kernel.org/stable/c/9096edcf4854289f92252e086cf6e498c7f8c21d (opens in a new tab)
- https://git.kernel.org/stable/c/25a635a67c830766110410fea88ec4e6ee29684b (opens in a new tab)
- https://git.kernel.org/stable/c/0ee76fe01ff3c0b4efaa500aecc90d7c8d3a8860 (opens in a new tab)
- https://git.kernel.org/stable/c/dccf8a67f30e18980d13f07006e5a536bbd1e136 (opens in a new tab)
- https://git.kernel.org/stable/c/a475ecc9ad919aa3ebdd4e4a6ee612b793bf74b3 (opens in a new tab)
- https://git.kernel.org/stable/c/85d0b4dbd74b95cc492b1f4e34497d3f894f5d9a (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)
- EUVD EUVD-2022-54630 (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://cveledger.app/cve/CVE-2022-49602)Record last updated .