- 8.4HighCVSS base score
- 0.17%Exploitation in 30 daysEPSS · top 94% 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: selinux: check connect-related permissions on TCP Fast Open Similar to Landlock, SELinux was not updated when TCP Fast Open support was introduced to ensure connect-related permissions are checked when using TCP Fast Open. Update its socket_sendmsg() hook to call selinux_socket_connect() when MSG_FASTOPEN is passed.
Timeline
ID reserved
By Linux
- 6 days later
· 6 days later
Published
- 2 months later
· 2 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 | High8.4 | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:N |
| NVDNVD · Received | 3.1 | High8.4 | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:N |
- EPSS (exploitation in 30 days)
- 0.17% · top 94% of all CVEs (12 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 8.4.
Affected products
- affected cf60af03ca4e71134206809ea892e49b92a88896 – < 11406d0d7e11b4e525bb2ace2c70107031d058da
- affected cf60af03ca4e71134206809ea892e49b92a88896 – < e507633bf76bccf1a6af27771fb0d6e2862b7eac
- affected cf60af03ca4e71134206809ea892e49b92a88896 – < d028bc080a0dcd6a7f8e1ae1bd32dda696505ba3
- affected cf60af03ca4e71134206809ea892e49b92a88896 – < fc633a598206d4f23af782db7c0b5f3a82751d2c
- affected cf60af03ca4e71134206809ea892e49b92a88896 – < 646ebbc5f2ff9147d084e1213143f091026a611c
- affected cf60af03ca4e71134206809ea892e49b92a88896 – < 44c74d27d1b9aaa99fa8a83640c1223575262b80
- affected 3.6
- unaffected < 3.6
- unaffected 6.1.178 – ≤ 6.1.*
- unaffected 6.6.145 – ≤ 6.6.*
- unaffected 6.12.97 – ≤ 6.12.*
- unaffected 6.18.40 – ≤ 6.18.*
- unaffected 7.1.5 – ≤ 7.1.*
- unaffected 7.2 – ≤ *
References
References6
- https://git.kernel.org/stable/c/11406d0d7e11b4e525bb2ace2c70107031d058da (opens in a new tab)
- https://git.kernel.org/stable/c/e507633bf76bccf1a6af27771fb0d6e2862b7eac (opens in a new tab)
- https://git.kernel.org/stable/c/d028bc080a0dcd6a7f8e1ae1bd32dda696505ba3 (opens in a new tab)
- https://git.kernel.org/stable/c/fc633a598206d4f23af782db7c0b5f3a82751d2c (opens in a new tab)
- https://git.kernel.org/stable/c/646ebbc5f2ff9147d084e1213143f091026a611c (opens in a new tab)
- https://git.kernel.org/stable/c/44c74d27d1b9aaa99fa8a83640c1223575262b80 (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-2026-59142 (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-2026-72243)Record last updated .