CVE-2026-97452

ACPICA: Prevent adding invalid references

State: Published
Severity: 8.4 High
Published: Sep 24, 2026
Updated: Oct 3, 2026
Reserved: Sep 24, 2026

Description

In the Linux kernel, the following vulnerability has been resolved:

ACPICA: Prevent adding invalid references

Prevent adding references for local, argument, and debug objects in acpi_ut_copy_simple_object().

Scores

CVSS	Score	Vector	Source
3.1	8.4 High	CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H	Linux

Weaknesses

The record names no weakness.

Affected Products

Product	Versions
LinuxLinux	1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to before 2350a6f89eca45f9219f37b331e4083f96299996Affected 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to before 61cb905c33d0e0c6ff3c9c90fb269331bce8c2c0Affected 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to before d239ccf5069f892cc36b9befafda030b3ca789e6Affected 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to before c2cf936b07b0a298637e56e53ef043c7ff8eee31Affected 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to before e16d1e5fcb17dfc369e20095f8cf5e841101279eAffected 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to before a6cd2fc2d5429a5b7d5a8b9ba0e6663e8ccbc9baAffected 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to before 6e8c55e13a5e3a9f38921d62924f18ceba3330ebAffected
LinuxLinux	2.6.12Affected before 2.6.12Not affected 5.10.271 through 5.10.Not affected 5.15.222 through 5.15.Not affected 6.1.189 through 6.1.Not affected 6.6.158 through 6.6.Not affected 6.12.111 through 6.12.Not affected 6.18.53 through 6.18.Not affected 7.2 and laterNot affected

Product

Versions

LinuxLinux

1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to before 2350a6f89eca45f9219f37b331e4083f96299996Affected
1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to before 61cb905c33d0e0c6ff3c9c90fb269331bce8c2c0Affected
1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to before d239ccf5069f892cc36b9befafda030b3ca789e6Affected
1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to before c2cf936b07b0a298637e56e53ef043c7ff8eee31Affected
1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to before e16d1e5fcb17dfc369e20095f8cf5e841101279eAffected
1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to before a6cd2fc2d5429a5b7d5a8b9ba0e6663e8ccbc9baAffected
1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to before 6e8c55e13a5e3a9f38921d62924f18ceba3330ebAffected

LinuxLinux

2.6.12Affected
before 2.6.12Not affected
5.10.271 through 5.10.*Not affected
5.15.222 through 5.15.*Not affected
6.1.189 through 6.1.*Not affected
6.6.158 through 6.6.*Not affected
6.12.111 through 6.12.*Not affected
6.18.53 through 6.18.*Not affected
7.2 and laterNot affected

References

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