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CVE-2026-97445ACPICA: Enhance buffer validation in acpi_ut_walk_aml_resources()
- 7.7HighCVSS base score
- 0.16%Exploitation in 30 daysEPSS · top 95% 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: ACPICA: Enhance buffer validation in acpi_ut_walk_aml_resources() Enhance buffer validation in acpi_ut_walk_aml_resources() to prevent buffer overflows.
Timeline
ID reserved
By Linux
Published
- 9 days later
· 9 days 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 | High7.7 | CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H |
| NVDNVD · Received | 3.1 | High7.7 | CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H |
- EPSS (exploitation in 30 days)
- 0.16% · top 95% of all CVEs (14 Nov 2026)
Loading the EPSS history…
The list uses the assigner's score when there is one, then CISA's, then NVD's: High 7.7.
Affected products
- affected 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 – < 816badec122fe01d05265f2d306212739f5d3fdb
- affected 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 – < cd60a407a3a6d75347a04f9271b7b561d06d21c8
- affected 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 – < 37c794f87a72471f7ef71633ac0550ad14ac0885
- affected 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 – < 50a11e2f3dc8a7189e7ebbd3eeafa51f16128a56
- affected 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 – < f65e2ef7ccca11dc874f48aff996a6a26528f8e7
- affected 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 – < d0fb1973f705c8b8bd7e118e4a9a65d05d800fba
- affected 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 – < b2e21fe8c3361c3d0d57ee56d359bea9b51fda3d
- affected 2.6.12
- unaffected < 2.6.12
- unaffected 5.10.271 – ≤ 5.10.*
- unaffected 5.15.222 – ≤ 5.15.*
- unaffected 6.1.189 – ≤ 6.1.*
- unaffected 6.6.158 – ≤ 6.6.*
- unaffected 6.12.111 – ≤ 6.12.*
- unaffected 6.18.53 – ≤ 6.18.*
- unaffected 7.2 – ≤ *
References
References7
- https://git.kernel.org/stable/c/816badec122fe01d05265f2d306212739f5d3fdb (opens in a new tab)
- https://git.kernel.org/stable/c/cd60a407a3a6d75347a04f9271b7b561d06d21c8 (opens in a new tab)
- https://git.kernel.org/stable/c/37c794f87a72471f7ef71633ac0550ad14ac0885 (opens in a new tab)
- https://git.kernel.org/stable/c/50a11e2f3dc8a7189e7ebbd3eeafa51f16128a56 (opens in a new tab)
- https://git.kernel.org/stable/c/f65e2ef7ccca11dc874f48aff996a6a26528f8e7 (opens in a new tab)
- https://git.kernel.org/stable/c/d0fb1973f705c8b8bd7e118e4a9a65d05d800fba (opens in a new tab)
- https://git.kernel.org/stable/c/b2e21fe8c3361c3d0d57ee56d359bea9b51fda3d (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-2026-86058 (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-2026-97445)Record last updated .