efi/capsule-loader: fix incorrect allocation size (Linux Linux)

CVE-2024-27413
MEDIUM 5.5

At a glance

Source
NVD
EPSS
EPSS 0.25 % · percentile 16 ()
State
PUBLISHED
Published
Updated
Assigner
Linux
NVD status
Analyzed

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

Scores

VersionScoreVectorScored by
CVSS 3.1MEDIUM 5.5CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:HNVD · nvd@nist.gov (Primary)

European references

CERT-FR advisories

Affected configurations (NVD CPE)

Affected products

ProductVersions
Linux · Linuxaffected f24c4d478013d82bd1b943df566fff3561d52864 < 00cf21ac526011a29fc708f8912da446fac19f7b ; affected f24c4d478013d82bd1b943df566fff3561d52864 < 950d4d74d311a18baed6878dbfba8180d7e5dddd ; affected f24c4d478013d82bd1b943df566fff3561d52864 < 537e3f49dbe88881a6f0752beaa596942d9efd64 ; affected f24c4d478013d82bd1b943df566fff3561d52864 < 4b73473c050a612fb4317831371073eda07c3050 ; affected f24c4d478013d82bd1b943df566fff3561d52864 < ddc547dd05a46720866c32022300f7376c40119f ; affected f24c4d478013d82bd1b943df566fff3561d52864 < 11aabd7487857b8e7d768fefb092f66dfde68492
Linux · Linuxaffected 4.15 ; unaffected 0 < 4.15 ; unaffected 4.19.309 ≤ 4.19.* ; unaffected 5.4.271 ≤ 5.4.* ; unaffected 5.10.212 ≤ 5.10.* ; unaffected 5.15.151 ≤ 5.15.*

Sources

SourceLicence
CVE List (CVEProject cvelistV5)CVE Program Terms of Use
EPSS (FIRST.org)FIRST — attribution requested
ENISA EUVDENISA — reproduction authorised, source acknowledged
CERT-FR (ANSSI)Licence Ouverte / Etalab 2.0
NVD (NIST) via fkie-cad/nvd-json-data-feedsPublic domain — this product uses data from the NVD API but is not endorsed or certified by the NVD