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CVE-2022-48654
netfilter: nfnetlink_osf: fix possible bogus match in nf_osf_find()
High7.1EPSS 0.25%
- Published
- Updated
- Reserved
- Assigned by
- Linux
Description
In the Linux kernel, the following vulnerability has been resolved: netfilter: nfnetlink_osf: fix possible bogus match in nf_osf_find() nf_osf_find() incorrectly returns true on mismatch, this leads to copying uninitialized memory area in nft_osf which can be used to leak stale kernel stack data to userspace.
Timeline
ID reserved
By Linux
- 2 months later
· 2 months later
Published
- 2 years later
· 2 years 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 |
|---|---|---|---|
| LinuxCNA (assigner) | 3.1 | High7.1 | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H |
| CISA-ADPADP (enrichment) | 3.1 | Medium5.3 | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L |
| NVDNVD · Modified | 3.1 | Medium5.5 | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N |
- EPSS (exploitation in 30 days)
- 0.25% · top 84% of all CVEs (7 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: High 7.1.
Weakness
- CWE-noinfo Not enough information
- CWE-908 (opens in a new tab)All about CWE-908 and its CVEs
Affected products
- affected 22c7652cdaa8cd33ce78bacceb4e826a3f795873 – < 721ea8ac063d70c2078c4e762212705de6151764
- affected 22c7652cdaa8cd33ce78bacceb4e826a3f795873 – < 5d75fef3e61e797fab5c3fbba88caa74ab92ad47
- affected 22c7652cdaa8cd33ce78bacceb4e826a3f795873 – < 816eab147e5c6f6621922b8515ad9010ceb1735e
- affected 22c7652cdaa8cd33ce78bacceb4e826a3f795873 – < 633c81c0449663f57d4138326d036dc6cfad674e
- affected 22c7652cdaa8cd33ce78bacceb4e826a3f795873 – < 559c36c5a8d730c49ef805a72b213d3bba155cc8
- affected 5.2
- unaffected < 5.2
- unaffected 5.4.215 – ≤ 5.4.*
- unaffected 5.10.146 – ≤ 5.10.*
- unaffected 5.15.71 – ≤ 5.15.*
- unaffected 5.19.12 – ≤ 5.19.*
- unaffected 6.0 – ≤ *
References (5)
- https://git.kernel.org/stable/c/721ea8ac063d70c2078c4e762212705de6151764 (opens in a new tab)x_transferred
- https://git.kernel.org/stable/c/5d75fef3e61e797fab5c3fbba88caa74ab92ad47 (opens in a new tab)x_transferred
- https://git.kernel.org/stable/c/816eab147e5c6f6621922b8515ad9010ceb1735e (opens in a new tab)x_transferred
- https://git.kernel.org/stable/c/633c81c0449663f57d4138326d036dc6cfad674e (opens in a new tab)x_transferred
- https://git.kernel.org/stable/c/559c36c5a8d730c49ef805a72b213d3bba155cc8 (opens in a new tab)x_transferred
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-2022-48654)Record last updated .