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CVE-2022-49629nexthop: Fix data-races around nexthop_compat_mode.
- 4.7MediumCVSS base score
- 0.18%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: nexthop: Fix data-races around nexthop_compat_mode. While reading nexthop_compat_mode, it can be changed concurrently. Thus, we need to add READ_ONCE() to its readers.
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)
- 0.18% · top 92% of all CVEs (15 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 4f80116d3df3b23ee4b83ea8557629e1799bc230 – < a51040d4b120f3520df64fb0b9c63b31d69bea9b
- affected 4f80116d3df3b23ee4b83ea8557629e1799bc230 – < 0d17723afea3ae8c9f245c9bbd2ba5945b77e812
- affected 4f80116d3df3b23ee4b83ea8557629e1799bc230 – < ae3054f6fbccc90f14ecd6cf9b2c09a2401c64fd
- affected 4f80116d3df3b23ee4b83ea8557629e1799bc230 – < bdf00bf24bef9be1ca641a6390fd5487873e0d2e
- affected 5.8
- unaffected < 5.8
- unaffected 5.10.132 – ≤ 5.10.*
- unaffected 5.15.56 – ≤ 5.15.*
- unaffected 5.18.13 – ≤ 5.18.*
- unaffected 5.19 – ≤ *
References
References4
- https://git.kernel.org/stable/c/a51040d4b120f3520df64fb0b9c63b31d69bea9b (opens in a new tab)
- https://git.kernel.org/stable/c/0d17723afea3ae8c9f245c9bbd2ba5945b77e812 (opens in a new tab)
- https://git.kernel.org/stable/c/ae3054f6fbccc90f14ecd6cf9b2c09a2401c64fd (opens in a new tab)
- https://git.kernel.org/stable/c/bdf00bf24bef9be1ca641a6390fd5487873e0d2e (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-2022-54603 (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-2022-49629)Record last updated .