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CVE-2022-49358netfilter: nf_tables: memleak flow rule from commit path
- 5.5MediumCVSS base score
- 0.28%Exploitation in 30 daysEPSS · top 79% 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: netfilter: nf_tables: memleak flow rule from commit path Abort path release flow rule object, however, commit path does not. Update code to destroy these objects before releasing the transaction.
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 | Medium5.5 | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H |
| NVDNVD · Modified | 3.1 | Medium5.5 | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H |
- EPSS (exploitation in 30 days)
- 0.28% · top 79% of all CVEs (14 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 5.5.
Affected products
- affected c9626a2cbdb20e26587b3fad99960520a023432b – < 5b8d63489c3b701eb2a76f848ec94d8cbc9373b9
- affected c9626a2cbdb20e26587b3fad99960520a023432b – < 330c0c6cd2150a2d7f47af16aa590078b0d2f736
- affected c9626a2cbdb20e26587b3fad99960520a023432b – < e33d9bd563e71f6c6528b96008d65524a459c4dc
- affected c9626a2cbdb20e26587b3fad99960520a023432b – < 80de9ea1f5b808a6601e91111fae601df2b26369
- affected c9626a2cbdb20e26587b3fad99960520a023432b – < ab9f34a30c23f656e76f4c5b83125a4e7b53c86e
- affected c9626a2cbdb20e26587b3fad99960520a023432b – < 9dd732e0bdf538b1b76dc7c157e2b5e560ff30d3
- affected 5.3
- unaffected < 5.3
- unaffected 5.4.198 – ≤ 5.4.*
- unaffected 5.10.122 – ≤ 5.10.*
- unaffected 5.15.47 – ≤ 5.15.*
- unaffected 5.17.15 – ≤ 5.17.*
- unaffected 5.18.4 – ≤ 5.18.*
- unaffected 5.19 – ≤ *
References
References6
- https://git.kernel.org/stable/c/5b8d63489c3b701eb2a76f848ec94d8cbc9373b9 (opens in a new tab)
- https://git.kernel.org/stable/c/330c0c6cd2150a2d7f47af16aa590078b0d2f736 (opens in a new tab)
- https://git.kernel.org/stable/c/e33d9bd563e71f6c6528b96008d65524a459c4dc (opens in a new tab)
- https://git.kernel.org/stable/c/80de9ea1f5b808a6601e91111fae601df2b26369 (opens in a new tab)
- https://git.kernel.org/stable/c/ab9f34a30c23f656e76f4c5b83125a4e7b53c86e (opens in a new tab)
- https://git.kernel.org/stable/c/9dd732e0bdf538b1b76dc7c157e2b5e560ff30d3 (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-2022-54871 (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-2022-49358)Record last updated .