CVE-2024-49962: linux NULL Pointer Dereference
Vulnerability summary
CVE-2024-49962 is a medium (CVSS 5.5) NULL Pointer Dereference vulnerability in linux. EPSS estimates a 0.25% chance of exploitation in the next 30 days, higher than 15.2% of scored vulnerabilities.
Advisory lineage
Upstream 0 · Downstream 51 · Related 48Timeline
- 21-10-2024PublishedVulnerability first disclosed.
- 11-05-2026Last modifiedVulnerability information updated.
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 ]
CVSS metrics
3 scores · 3 sources · 1 version- OSV · UbuntuEcosystem advisory · calculated5.5MediumCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- OSV · DebianEcosystem advisory · calculated5.5MediumCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
EPSS trend
Probability
0.25%
Chance of exploitation in the next 30 days
Percentile
15%
Versus all other CVEs
30-day change
0.00 pp
From 0.25% on 19-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Ubuntu135 products
- linuxAll versions (No fix recorded) | < 5.4.0-208.228 | < 5.15.0-127.137 | < 6.8.0-54.56
- linux-allwinner-5.19All versions (No fix recorded)
- linux-awsAll versions (No fix recorded) | < 5.4.0-1140.150 | < 5.15.0-1073.79 | < 6.8.0-1023.25
- linux-aws-5.0All versions (No fix recorded)
- linux-aws-5.11All versions (No fix recorded)
Linux2 products
- linux≥ 9957510255724c1c746c9a6264c849e9fdd4cd24, < 4669da66ebc5b09881487f30669b0fcdb462188e | ≥ 9957510255724c1c746c9a6264c849e9fdd4cd24, < 402b4c6b7500c7cca6972d2456a4a422801035b5 | ≥ 9957510255724c1c746c9a6264c849e9fdd4cd24, < cbb67e245dacd02b5e1d82733892647df1523982 | ≥ 9957510255724c1c746c9a6264c849e9fdd4cd24, < 1c9b8775062f8d854a80caf186af57fc617d454c | ≥ 9957510255724c1c746c9a6264c849e9fdd4cd24, < f282db38953ad71dd4f3f8877a4e1d37e580e30a | ≥ 9957510255724c1c746c9a6264c849e9fdd4cd24, < 4588ea78d3904bebb613b0bb025669e75800f546 | ≥ 9957510255724c1c746c9a6264c849e9fdd4cd24, < a907c113a8b66972f15f084d7dff960207b1f71d | ≥ 9957510255724c1c746c9a6264c849e9fdd4cd24, < ae5d4c7e76ba393d20366dfea1f39f24560ffb1d | ≥ 9957510255724c1c746c9a6264c849e9fdd4cd24, < a5242874488eba2b9062985bf13743c029821330 | 4.4
- linux_kernel< 5.10.227 | ≥ 5.11, < 5.15.168 | ≥ 5.16, < 6.1.113 | ≥ 6.2, < 6.6.55 | ≥ 6.7, < 6.10.14 | ≥ 6.11, < 6.11.3
Debian1 product
- linux< 6.1.115-1 | < 6.11.4-1
3 vendors · 138 products