CVE-2023-52507nfc: nci: assert requested protocol is valid
- 7.1HighCVSS base score
- 0.24%Exploitation in 30 daysEPSS · top 85% 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: nfc: nci: assert requested protocol is valid The protocol is used in a bit mask to determine if the protocol is supported. Assert the provided protocol is less than the maximum defined so it doesn't potentially perform a shift-out-of-bounds and provide a clearer error for undefined protocols vs unsupported ones.
Timeline
ID reserved
By Linux
- 11 days later
· 11 days 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 |
|---|---|---|---|
| NVDNVD · Analyzed | 3.1 | High7.1 | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H |
- EPSS (exploitation in 30 days)
- 0.24% · top 85% of all CVEs (13 Nov 2026)
- CISA SSVC
- Exploitation: none · Automatable: no · Technical impact: partial
The list uses the assigner's score when there is one, then CISA's, then NVD's: High 7.1.
Affected products
- affected 6a2968aaf50c7a22fced77a5e24aa636281efca8 – < 2c231a247a1d1628e41fa1eefd1a5307c41c5f53
- affected 6a2968aaf50c7a22fced77a5e24aa636281efca8 – < a686f84101680b8442181a8846fbd3c934653729
- affected 6a2968aaf50c7a22fced77a5e24aa636281efca8 – < 95733ea130e35ef9ec5949a5908dde3feaba92cb
- affected 6a2968aaf50c7a22fced77a5e24aa636281efca8 – < a424807d860ba816aaafc3064b46b456361c0802
- affected 6a2968aaf50c7a22fced77a5e24aa636281efca8 – < 25dd54b95abfdca423b65a4ee620a774777d8213
- affected 6a2968aaf50c7a22fced77a5e24aa636281efca8 – < 853dda54ba59ea70d5580a298b7ede4707826848
- affected 6a2968aaf50c7a22fced77a5e24aa636281efca8 – < 6584eba7688dcf999542778b07f63828c21521da
- affected 6a2968aaf50c7a22fced77a5e24aa636281efca8 – < 354a6e707e29cb0c007176ee5b8db8be7bd2dee0
- affected 3.2
- unaffected < 3.2
- unaffected 4.14.328 – ≤ 4.14.*
- unaffected 4.19.297 – ≤ 4.19.*
- unaffected 5.4.259 – ≤ 5.4.*
- unaffected 5.10.199 – ≤ 5.10.*
- unaffected 5.15.136 – ≤ 5.15.*
- unaffected 6.1.59 – ≤ 6.1.*
- unaffected 6.5.8 – ≤ 6.5.*
- unaffected 6.6 – ≤ *
References
References8
- https://git.kernel.org/stable/c/2c231a247a1d1628e41fa1eefd1a5307c41c5f53 (opens in a new tab)x_transferred
- https://git.kernel.org/stable/c/a686f84101680b8442181a8846fbd3c934653729 (opens in a new tab)x_transferred
- https://git.kernel.org/stable/c/95733ea130e35ef9ec5949a5908dde3feaba92cb (opens in a new tab)x_transferred
- https://git.kernel.org/stable/c/a424807d860ba816aaafc3064b46b456361c0802 (opens in a new tab)x_transferred
- https://git.kernel.org/stable/c/25dd54b95abfdca423b65a4ee620a774777d8213 (opens in a new tab)x_transferred
- https://git.kernel.org/stable/c/853dda54ba59ea70d5580a298b7ede4707826848 (opens in a new tab)x_transferred
- https://git.kernel.org/stable/c/6584eba7688dcf999542778b07f63828c21521da (opens in a new tab)x_transferred
- https://git.kernel.org/stable/c/354a6e707e29cb0c007176ee5b8db8be7bd2dee0 (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)
- EUVD EUVD-2023-57132 (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-2023-52507)Record last updated .