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CVE-2026-97448ACPICA: Add validation for node in acpi_ns_build_normalized_path()
- 7.7HighCVSS base score
- 0.14%Exploitation in 30 daysEPSS · top 97% 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: Add validation for node in acpi_ns_build_normalized_path() Add validation for node in acpi_ns_build_normalized_path() to prevent use-after-free vulnerabilities.
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)
- 0.14% · top 97% 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 d1e7ffe50ba588ddf7de520990815c37f31776d8 – < 087eed8b347e14864f8806fa1f5976c7dc2c6792
- affected d1e7ffe50ba588ddf7de520990815c37f31776d8 – < b06bb9b82c8f9a522dde213b1e0ddd535f22e3a2
- affected d1e7ffe50ba588ddf7de520990815c37f31776d8 – < 90ebe7f8bb6ca1c6eadb16bed141ab8bb3dbab70
- affected d1e7ffe50ba588ddf7de520990815c37f31776d8 – < 26dd27000e9540fcb594f15010b0696b03b0d240
- affected d1e7ffe50ba588ddf7de520990815c37f31776d8 – < babb146ceb79e71f328788f1e2c8c7c224026e61
- affected d1e7ffe50ba588ddf7de520990815c37f31776d8 – < 21a73528579fcbd673b668bd27a05b658123bc1b
- affected d1e7ffe50ba588ddf7de520990815c37f31776d8 – < 96b2b616870e46e2bc04efec03879683a0036e66
- affected 4.3
- unaffected < 4.3
- 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/087eed8b347e14864f8806fa1f5976c7dc2c6792 (opens in a new tab)
- https://git.kernel.org/stable/c/b06bb9b82c8f9a522dde213b1e0ddd535f22e3a2 (opens in a new tab)
- https://git.kernel.org/stable/c/90ebe7f8bb6ca1c6eadb16bed141ab8bb3dbab70 (opens in a new tab)
- https://git.kernel.org/stable/c/26dd27000e9540fcb594f15010b0696b03b0d240 (opens in a new tab)
- https://git.kernel.org/stable/c/babb146ceb79e71f328788f1e2c8c7c224026e61 (opens in a new tab)
- https://git.kernel.org/stable/c/21a73528579fcbd673b668bd27a05b658123bc1b (opens in a new tab)
- https://git.kernel.org/stable/c/96b2b616870e46e2bc04efec03879683a0036e66 (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-2026-86061 (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-2026-97448)Record last updated .