CVE-2024-27413
efi/capsule-loader: fix incorrect allocation size
- Published
- Last modified
- Where the record stands: published, rejected by its publisher, or superseded by another id.What do these mean? →
- published
- Whether CISA lists it in its Known Exploited Vulnerabilities catalog: proof that attackers are using it.What do these mean? →
- Not listed in CISA KEV
- Fix
- Fixed in 4.15
- Whether working attack code is public (Exploit-DB, Metasploit, Nuclei or GitHub). Public code makes attacks easier.What do these mean? →
- None on Exploit-DB, Metasploit or GitHub
CISA's decision points: whether it is exploited, whether attacks can be automated, and how much control an attacker gets. Assessed (SSVC 2.0.3).What do these mean? →
- Exploitation: none
- Automatable: no
- Technical impact: partial
Summary
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.
Timeline
- CVE published
- CISA SSVC assessment
Exploitation: none · Automatable: no · Technical impact: partial
- Record last updated
Affected versions
- Linux Linux
From 4.14.13 · fixed in 4.15
- Linux Linux
4.15
References 8
git.kernel.org
- stable/c/00cf21ac526011a29fc708f8912da446fac19f7b
- stable/c/950d4d74d311a18baed6878dbfba8180d7e5dddd
- stable/c/537e3f49dbe88881a6f0752beaa596942d9efd64
- stable/c/4b73473c050a612fb4317831371073eda07c3050
- stable/c/ddc547dd05a46720866c32022300f7376c40119f
- stable/c/11aabd7487857b8e7d768fefb092f66dfde68492
- stable/c/62a5dcd9bd3097e9813de62fa6f22815e84a0172
- stable/c/fccfa646ef3628097d59f7d9c1a3e84d4b6bb45e