CVE-2024-27413
MEDIUMLinux Kernel 4.14.13-4.14.99 - Integer Overflow via Incorrect Allocation Size in EFI Capsule Loader
Title source: llmDescription
In the Linux kernel, the following vulnerability has been resolved: efi/capsule-loader: fix incorrect allocation size gcc-14 notices that the allocation with sizeof(void) on 32-bit architectures is not enough for a 64-bit phys_addr_t: drivers/firmware/efi/capsule-loader.c: In function 'efi_capsule_open': drivers/firmware/efi/capsule-loader.c:295:24: error: allocation of insufficient size '4' for type 'phys_addr_t' {aka 'long long unsigned int'} with size '8' [-Werror=alloc-size] 295 | cap_info->phys = kzalloc(sizeof(void *), GFP_KERNEL); | ^ Use the correct type instead here.
References (10)
Core 10
Core References
Third Party Advisory
https://lists.debian.org/debian-lts-announce/2024/06/msg00017.html
Third Party Advisory
https://lists.debian.org/debian-lts-announce/2024/06/msg00020.html
Scores
CVSS v3
5.5
EPSS
0.0002
EPSS Percentile
7.0%
Attack Vector
LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
partial
Details
Status
published
Products (24)
debian/debian_linux
10.0
Linux/Linux
< 4.15
Linux/Linux
4.14.13 - 4.15
Linux/Linux
4.15
Linux/Linux
4.19.309 - 4.19.*
Linux/Linux
5.10.212 - 5.10.*
Linux/Linux
5.15.151 - 5.15.*
Linux/Linux
5.4.271 - 5.4.*
Linux/Linux
6.1.81 - 6.1.*
Linux/Linux
6.6.21 - 6.6.*
... and 14 more
Published
May 17, 2024
Tracked Since
Feb 18, 2026