CVE-2024-49962

ACPICA: check null return of ACPI_ALLOCATE_ZEROED() in acpi_db_convert_to_package()

MEDIUM
5.5
CVSS Score
Published: October 21, 2024 at 06:02 PM UTC
Updated: June 17, 2026 at 08:00 AM UTC
1 product affected across 1 vendorLinux Kernel

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Severity
MEDIUM5.5
Exploit prediction
EPSS 0.3%
SSVC
No known exploit

Description

In the Linux kernel, the following vulnerability has been resolved: ACPICA: check null return of ACPI_ALLOCATE_ZEROED() in acpi_db_convert_to_package() ACPICA commit 4d4547cf13cca820ff7e0f859ba83e1a610b9fd0 ACPI_ALLOCATE_ZEROED() may fail, elements might be NULL and will cause NULL pointer dereference later. [ rjw: Subject and changelog edits ]

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

v < 5.10.2274.4 ≤ v < 4.19.3234.4 ≤ v < 5.10.2274.4 ≤ v < 5.15.1684.4 ≤ v < 5.4.2854.4 ≤ v < 6.1.1134.4 ≤ v < 6.10.144.4 ≤ v < 6.11.34.4 ≤ v < 6.124.4 ≤ v < 6.6.555.11 ≤ v < 5.15.1685.16 ≤ v < 6.1.1136.11 ≤ v < 6.11.36.2 ≤ v < 6.6.556.7 ≤ v < 6.10.144.49957510255724c1c746c9a6264c849e9fdd4cd24
Vendor states this is fixed in 1c9b8775062f8d854a80caf186af57fc617d454c (fixed)
Vendor states this is fixed in 402b4c6b7500c7cca6972d2456a4a422801035b5 (fixed)
Vendor states this is fixed in 4588ea78d3904bebb613b0bb025669e75800f546 (fixed)
Vendor states this is fixed in 4669da66ebc5b09881487f30669b0fcdb462188e (fixed)
Vendor states this is fixed in a5242874488eba2b9062985bf13743c029821330 (fixed)
Vendor states this is fixed in a907c113a8b66972f15f084d7dff960207b1f71d (fixed)
Vendor states this is fixed in ae5d4c7e76ba393d20366dfea1f39f24560ffb1d (fixed)
Vendor states this is fixed in cbb67e245dacd02b5e1d82733892647df1523982 (fixed)
Vendor states this is fixed in f282db38953ad71dd4f3f8877a4e1d37e580e30a (fixed)
Vendor states this is fixed in 4.19.323 (unaffected)
Vendor states this is fixed in 4.4 (unaffected)
Vendor states this is fixed in 5.10.227 (unaffected)
Vendor states this is fixed in 5.15.168 (unaffected)
Vendor states this is fixed in 5.4.285 (unaffected)
Vendor states this is fixed in 6.1.113 (unaffected)
Vendor states this is fixed in 6.10.14 (unaffected)
Vendor states this is fixed in 6.11.3 (unaffected)
Vendor states this is fixed in 6.12 (unaffected)
Vendor states this is fixed in 6.6.55 (unaffected)

References (11)

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

Attack Vector
LOCAL
Complexity
LOW
Privileges
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
HIGH
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-476

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