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CVE-2026-45982ACPICA: Fix NULL pointer dereference in acpi_ev_address_space_dispatch()
- 5.5MediumCVSS base score
- 0.13%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: Fix NULL pointer dereference in acpi_ev_address_space_dispatch() Cover a missed execution path with a new check.
Timeline
ID reserved
By Linux
- 14 days later
· 14 days later
Published
- 5 months later
· 5 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)
- 0.13% · top 97% 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 0acf24ad7e10f547809faefb8069f8f5482eb4d9 – < 7d99cbe717c1b15a66559215df32312d8cf7e525
- affected 0acf24ad7e10f547809faefb8069f8f5482eb4d9 – < f2cf475d23b8486dfa414f7ac09f918ffd3c32a5
- affected 0acf24ad7e10f547809faefb8069f8f5482eb4d9 – < cce354524da4d10fd2c7eb835e2e4e8ab8c0ce97
- affected 0acf24ad7e10f547809faefb8069f8f5482eb4d9 – < b24595b86920911d2b04f862422b896a0620e9ad
- affected 0acf24ad7e10f547809faefb8069f8f5482eb4d9 – < 56024dbe8c76cff22f53ba81a95d9efd4d0c9c44
- affected 0acf24ad7e10f547809faefb8069f8f5482eb4d9 – < f851e03bce968ff9b3faad1b616062e1244fd38d
- affected 5.17
- unaffected < 5.17
- unaffected 6.1.165 – ≤ 6.1.*
- unaffected 6.6.128 – ≤ 6.6.*
- unaffected 6.12.75 – ≤ 6.12.*
- unaffected 6.18.14 – ≤ 6.18.*
- unaffected 6.19.4 – ≤ 6.19.*
- unaffected 7.0 – ≤ *
References
References6
- https://git.kernel.org/stable/c/7d99cbe717c1b15a66559215df32312d8cf7e525 (opens in a new tab)
- https://git.kernel.org/stable/c/f2cf475d23b8486dfa414f7ac09f918ffd3c32a5 (opens in a new tab)
- https://git.kernel.org/stable/c/cce354524da4d10fd2c7eb835e2e4e8ab8c0ce97 (opens in a new tab)
- https://git.kernel.org/stable/c/b24595b86920911d2b04f862422b896a0620e9ad (opens in a new tab)
- https://git.kernel.org/stable/c/56024dbe8c76cff22f53ba81a95d9efd4d0c9c44 (opens in a new tab)
- https://git.kernel.org/stable/c/f851e03bce968ff9b3faad1b616062e1244fd38d (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-2026-32267 (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-2026-45982)Record last updated .