CVE-2026-23065platform/x86/amd: Fix memory leak in wbrf_record()
- 5.5MediumCVSS base score
- 0.14%Exploitation in 30 daysEPSS · top 96% 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: platform/x86/amd: Fix memory leak in wbrf_record() The tmp buffer is allocated using kcalloc() but is not freed if acpi_evaluate_dsm() fails. This causes a memory leak in the error path. Fix this by explicitly freeing the tmp buffer in the error handling path of acpi_evaluate_dsm().
Timeline
ID reserved
By Linux
- 22 days later
· 22 days later
Published
- 3 months later
· 3 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 · Analyzed | 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)
- 0.14% · top 96% of all CVEs (13 Nov 2026)
The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 5.5.
Affected products
- affected 58e82a62669da52e688f4a8b89922c1839bf1001 – < 1152dffe01af86e42ce2b208b92ef7f8c275d130
- affected 58e82a62669da52e688f4a8b89922c1839bf1001 – < 1a0072bd1f1e559eda3e91a24dbc51c9eb025c54
- affected 58e82a62669da52e688f4a8b89922c1839bf1001 – < 2bf1877b7094c684e1d652cac6912cfbc507ad3e
- affected 6.8
- unaffected < 6.8
- unaffected 6.12.68 – ≤ 6.12.*
- unaffected 6.18.8 – ≤ 6.18.*
- unaffected 6.19 – ≤ *
References
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-2026-5479 (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-2026-23065)Record last updated .