- 5.5MediumCVSS base score
- 0.13%Exploitation in 30 daysEPSS · top 98% 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: crypto: atmel-sha204a - Fix OOM ->tfm_count leak If memory allocation fails, decrement ->tfm_count to avoid blocking future reads.
Timeline
ID reserved
By Linux
- 25 days later
· 25 days later
Published
- 7 months later
· 7 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 |
|---|---|---|---|
| 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)
- 0.13% · top 98% of all CVEs (11 Nov 2026)
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 da001fb651b00e1deeaf24767dd691ae8152a4f5 – < c2d0c45dbb9eb272385ae919b17eef5a5318d3f8
- affected da001fb651b00e1deeaf24767dd691ae8152a4f5 – < 66ee9c1c3575b5d6afc340faca00fd40ed5b7ad9
- affected da001fb651b00e1deeaf24767dd691ae8152a4f5 – < 2bfc83cee05f8b9604502df27d94e8e2b4a3dbf1
- affected da001fb651b00e1deeaf24767dd691ae8152a4f5 – < 1ab70c260cf16f931a728b2cb63fff5f38c814d8
- affected da001fb651b00e1deeaf24767dd691ae8152a4f5 – < 6f502049a96b368ea6646c49d9520d6f69a101fa
- affected da001fb651b00e1deeaf24767dd691ae8152a4f5 – < fd262dc6d758232511127372eba866b7600739ba
- affected da001fb651b00e1deeaf24767dd691ae8152a4f5 – < d240b079a37e90af03fd7dfec94930eb6c83936e
- affected 5.3
- unaffected < 5.3
- unaffected 5.10.253 – ≤ 5.10.*
- unaffected 6.1.167 – ≤ 6.1.*
- unaffected 6.6.130 – ≤ 6.6.*
- unaffected 6.12.78 – ≤ 6.12.*
- unaffected 6.18.20 – ≤ 6.18.*
- unaffected 6.19.10 – ≤ 6.19.*
- unaffected 7.0 – ≤ *
References
References10
- https://git.kernel.org/stable/c/c2d0c45dbb9eb272385ae919b17eef5a5318d3f8 (opens in a new tab)
- https://git.kernel.org/stable/c/66ee9c1c3575b5d6afc340faca00fd40ed5b7ad9 (opens in a new tab)
- https://git.kernel.org/stable/c/2bfc83cee05f8b9604502df27d94e8e2b4a3dbf1 (opens in a new tab)
- https://git.kernel.org/stable/c/1ab70c260cf16f931a728b2cb63fff5f38c814d8 (opens in a new tab)
- https://git.kernel.org/stable/c/6f502049a96b368ea6646c49d9520d6f69a101fa (opens in a new tab)
- https://git.kernel.org/stable/c/fd262dc6d758232511127372eba866b7600739ba (opens in a new tab)
- https://git.kernel.org/stable/c/d240b079a37e90af03fd7dfec94930eb6c83936e (opens in a new tab)
- https://cert-portal.siemens.com/productcert/html/ssa-082556.html (opens in a new tab)
- https://cert-portal.siemens.com/productcert/html/ssa-019113.html (opens in a new tab)
- https://cert-portal.siemens.com/productcert/html/ssa-457936.html (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-2026-18764 (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-2026-31391)Record last updated .