CVE-2024-27413

high

Description

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

https://lists.debian.org/debian-lts-announce/2024/06/msg00020.html

https://lists.debian.org/debian-lts-announce/2024/06/msg00017.html

https://git.kernel.org/stable/c/fccfa646ef3628097d59f7d9c1a3e84d4b6bb45e

https://git.kernel.org/stable/c/ddc547dd05a46720866c32022300f7376c40119f

https://git.kernel.org/stable/c/950d4d74d311a18baed6878dbfba8180d7e5dddd

https://git.kernel.org/stable/c/62a5dcd9bd3097e9813de62fa6f22815e84a0172

https://git.kernel.org/stable/c/537e3f49dbe88881a6f0752beaa596942d9efd64

https://git.kernel.org/stable/c/4b73473c050a612fb4317831371073eda07c3050

https://git.kernel.org/stable/c/11aabd7487857b8e7d768fefb092f66dfde68492

https://git.kernel.org/stable/c/00cf21ac526011a29fc708f8912da446fac19f7b

Details

Source: Mitre, NVD

Published: 2024-05-17

Updated: 2024-06-27

Risk Information

CVSS v2

Base Score: 6

Vector: CVSS2#AV:L/AC:H/Au:S/C:C/I:C/A:C

Severity: Medium

CVSS v3

Base Score: 7

Vector: CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

Severity: High