CVE-2026-45982

MEDIUM

ACPICA: Fix NULL pointer dereference in acpi_ev_address_space_dispatch()

Title source: cna

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.

References (6)

Core 6

Core References

https://git.kernel.org/stable/c/7d99cbe717c1b15a66559215df32312d8cf7e525

https://git.kernel.org/stable/c/f2cf475d23b8486dfa414f7ac09f918ffd3c32a5

https://git.kernel.org/stable/c/cce354524da4d10fd2c7eb835e2e4e8ab8c0ce97

https://git.kernel.org/stable/c/b24595b86920911d2b04f862422b896a0620e9ad

https://git.kernel.org/stable/c/56024dbe8c76cff22f53ba81a95d9efd4d0c9c44

https://git.kernel.org/stable/c/f851e03bce968ff9b3faad1b616062e1244fd38d

Scores

CVSS v3 5.5

EPSS 0.0019

EPSS Percentile 8.3%

Attack Vector LOCAL

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Details

CWE

CWE-476

Status published

Products (15)

Linux/Linux < 5.17

Linux/Linux 0acf24ad7e10f547809faefb8069f8f5482eb4d9 - 56024dbe8c76cff22f53ba81a95d9efd4d0c9c44

Linux/Linux 0acf24ad7e10f547809faefb8069f8f5482eb4d9 - 7d99cbe717c1b15a66559215df32312d8cf7e525

Linux/Linux 0acf24ad7e10f547809faefb8069f8f5482eb4d9 - b24595b86920911d2b04f862422b896a0620e9ad

Linux/Linux 0acf24ad7e10f547809faefb8069f8f5482eb4d9 - cce354524da4d10fd2c7eb835e2e4e8ab8c0ce97

Linux/Linux 0acf24ad7e10f547809faefb8069f8f5482eb4d9 - f2cf475d23b8486dfa414f7ac09f918ffd3c32a5

Linux/Linux 0acf24ad7e10f547809faefb8069f8f5482eb4d9 - f851e03bce968ff9b3faad1b616062e1244fd38d

Linux/Linux 5.17

Linux/Linux 6.1.165 - 6.1.*

Linux/Linux 6.12.75 - 6.12.*

... and 5 more

Published May 27, 2026

Tracked Since May 27, 2026