- 7.8HighCVSS base score
- 0.13%Exploitation in 30 daysEPSS · top 97% 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: xt_CT: drop pending enqueued packets on template removal Templates refer to objects that can go away while packets are sitting in nfqueue refer to: - helper, this can be an issue on module removal. - timeout policy, nfnetlink_cttimeout might remove it. The use of templates with zone and event cache filter are safe, since this just copies values. Flush these enqueued packets in case the template rule gets removed.
Timeline
ID reserved
By Linux
- 2 months later
· 2 months later
Published
- 8 months later
· 8 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 |
|---|---|---|---|
| LinuxCNA (assigner) | 3.1 | High7.8 | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
| NVDNVD · Modified | 3.1 | High7.8 | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
- EPSS (exploitation in 30 days)
- 0.13% · top 97% of all CVEs (10 Nov 2026)
- CISA SSVC
- Exploitation: none · Automatable: no · Technical impact: total
The list uses the assigner's score when there is one, then CISA's, then NVD's: High 7.8.
Affected products
- affected 24de58f465165298aaa8f286b2592f0163706cfe – < 55445134d42b84cb0a272e42c98d233ca65eca83
- affected 24de58f465165298aaa8f286b2592f0163706cfe – < cc57506dd66555899560b9c0f24e813f034e12ec
- affected 24de58f465165298aaa8f286b2592f0163706cfe – < d2d0bae0c9a2a17b6990a2966f5cdce0813d6256
- affected 24de58f465165298aaa8f286b2592f0163706cfe – < 63b8097cea1923fe82cd598068d0796da8c015ec
- affected 24de58f465165298aaa8f286b2592f0163706cfe – < 19a230dec6bb8928e3f96387f9085cf2c79bcef9
- affected 24de58f465165298aaa8f286b2592f0163706cfe – < cb549925875fa06dd155e49db4ac2c5044c30f9c
- affected 24de58f465165298aaa8f286b2592f0163706cfe – < 777d02efe3d630cca4c1b63962cec17c57711325
- affected 24de58f465165298aaa8f286b2592f0163706cfe – < f62a218a946b19bb59abdd5361da85fa4606b96b
- affected 3.4
- unaffected < 3.4
- unaffected 5.10.253 – ≤ 5.10.*
- unaffected 5.15.203 – ≤ 5.15.*
- 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
12
- https://git.kernel.org/stable/c/55445134d42b84cb0a272e42c98d233ca65eca83 (opens in a new tab)
- https://git.kernel.org/stable/c/cc57506dd66555899560b9c0f24e813f034e12ec (opens in a new tab)
- https://git.kernel.org/stable/c/d2d0bae0c9a2a17b6990a2966f5cdce0813d6256 (opens in a new tab)
- https://git.kernel.org/stable/c/63b8097cea1923fe82cd598068d0796da8c015ec (opens in a new tab)
- https://git.kernel.org/stable/c/19a230dec6bb8928e3f96387f9085cf2c79bcef9 (opens in a new tab)
- https://git.kernel.org/stable/c/cb549925875fa06dd155e49db4ac2c5044c30f9c (opens in a new tab)
- https://git.kernel.org/stable/c/777d02efe3d630cca4c1b63962cec17c57711325 (opens in a new tab)
- https://git.kernel.org/stable/c/f62a218a946b19bb59abdd5361da85fa4606b96b (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)
- https://cert-portal.siemens.com/productcert/html/ssa-784472.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-2026-15392 (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-2026-23391)Record last updated .