Bug 2540453 (CVE-2026-97456) - CVE-2026-97456 kernel: ACPICA: Fix condition check in acpi_ps_parse_loop()
Summary: CVE-2026-97456 kernel: ACPICA: Fix condition check in acpi_ps_parse_loop()
Keywords:
Status: NEW
Alias: CVE-2026-97456
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Product Security DevOps Team
QA Contact:
URL:
Whiteboard:
Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2026-09-24 16:54 UTC by OSIDB Bzimport
Modified: 2026-09-29 17:59 UTC (History)
17 users (show)

Fixed In Version:
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Description OSIDB Bzimport 2026-09-24 16:54:03 UTC 
In the Linux kernel, the following vulnerability has been resolved:

ACPICA: Fix condition check in acpi_ps_parse_loop()

Fix condition check for AML_ELSE_OP in acpi_ps_parse_loop() to prevent
out-of-bounds access.
Comment 1 Mauro Matteo Cascella 2026-09-29 17:53:57 UTC 
Upstream advisory:
https://git.kernel.org/pub/scm/linux/security/vulns.git/plain/cve/published/2026/CVE-2026-97456.mbox
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