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CVE-2023-52675powerpc/imc-pmu: Add a null pointer check in update_events_in_group()
- 5.5MediumCVSS base score
- 0.28%Exploitation in 30 daysEPSS · top 79% 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: powerpc/imc-pmu: Add a null pointer check in update_events_in_group() kasprintf() returns a pointer to dynamically allocated memory which can be NULL upon failure.
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 |
|---|---|---|---|
| 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)
- 0.28% · top 79% of all CVEs (13 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: Medium 5.5.
Affected products
- affected 885dcd709ba9120b9935415b8b0f9d1b94e5826b – < 75fc599bcdcb1de093c9ced2e3cccc832f3787f3
- affected 885dcd709ba9120b9935415b8b0f9d1b94e5826b – < 1e80aa25d186a7aa212df5acd8c75f55ac8dae34
- affected 885dcd709ba9120b9935415b8b0f9d1b94e5826b – < 5a669f3511d273c8c1ab1c1d268fbcdf53fc7a05
- affected 885dcd709ba9120b9935415b8b0f9d1b94e5826b – < f105c263009839d80fad6998324a4e1b3511cba0
- affected 885dcd709ba9120b9935415b8b0f9d1b94e5826b – < a2da3f9b1a1019c887ee1d164475a8fcdb0a3fec
- affected 885dcd709ba9120b9935415b8b0f9d1b94e5826b – < 024352f7928b28f53609660663329d8c0f4ad032
- affected 885dcd709ba9120b9935415b8b0f9d1b94e5826b – < c7d828e12b326ea50fb80c369d7aa87519ed14c6
- affected 885dcd709ba9120b9935415b8b0f9d1b94e5826b – < 0a233867a39078ebb0f575e2948593bbff5826b3
- affected 4.14
- unaffected < 4.14
- unaffected 4.19.306 – ≤ 4.19.*
- unaffected 5.4.268 – ≤ 5.4.*
- unaffected 5.10.209 – ≤ 5.10.*
- unaffected 5.15.148 – ≤ 5.15.*
- unaffected 6.1.75 – ≤ 6.1.*
- unaffected 6.6.14 – ≤ 6.6.*
- unaffected 6.7.2 – ≤ 6.7.*
- unaffected 6.8 – ≤ *
References
References10
- https://git.kernel.org/stable/c/75fc599bcdcb1de093c9ced2e3cccc832f3787f3 (opens in a new tab)x_transferred
- https://git.kernel.org/stable/c/1e80aa25d186a7aa212df5acd8c75f55ac8dae34 (opens in a new tab)x_transferred
- https://git.kernel.org/stable/c/5a669f3511d273c8c1ab1c1d268fbcdf53fc7a05 (opens in a new tab)x_transferred
- https://git.kernel.org/stable/c/f105c263009839d80fad6998324a4e1b3511cba0 (opens in a new tab)x_transferred
- https://git.kernel.org/stable/c/a2da3f9b1a1019c887ee1d164475a8fcdb0a3fec (opens in a new tab)x_transferred
- https://git.kernel.org/stable/c/024352f7928b28f53609660663329d8c0f4ad032 (opens in a new tab)x_transferred
- https://git.kernel.org/stable/c/c7d828e12b326ea50fb80c369d7aa87519ed14c6 (opens in a new tab)x_transferred
- https://git.kernel.org/stable/c/0a233867a39078ebb0f575e2948593bbff5826b3 (opens in a new tab)x_transferred
- https://lists.debian.org/debian-lts-announce/2024/06/msg00016.html (opens in a new tab)x_transferred
- https://cert-portal.siemens.com/productcert/html/ssa-398330.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-2023-57299 (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-2023-52675)Record last updated .