CVE-2024-56681Incorrect Check of Function Return Value in Linux

Severity
5.5MEDIUMNVD
OSV8.8OSV7.8
EPSS
0.0%
top 99.38%
CISA KEV
Not in KEV
Exploit
No known exploits
Timeline
PublishedDec 28
Latest updateAug 14

Description

In the Linux kernel, the following vulnerability has been resolved: crypto: bcm - add error check in the ahash_hmac_init function The ahash_init functions may return fails. The ahash_hmac_init should not return ok when ahash_init returns error. For an example, ahash_init will return -ENOMEM when allocation memory is error.

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:HExploitability: 1.8 | Impact: 3.6

Affected Packages6 packages

NVDlinux/linux_kernel4.114.19.325+7
Debianlinux/linux_kernel< 5.10.234-1+3
Ubuntulinux/linux_kernel< 5.4.0-211.231+3
CVEListV5linux/linux9d12ba86f818aa9cfe9f01b750336aa441f2ffa28f1a9a960b1107bd0e0ec3736055f5ed0e717edf+9
debiandebian/linux< linux 6.1.123-1 (bookworm)

Patches

🔴Vulnerability Details

36
OSV
linux-raspi-5.4 vulnerabilities2025-05-28
OSV
linux-raspi vulnerabilities2025-05-28
OSV
linux-raspi vulnerabilities2025-05-26
OSV
linux-raspi-realtime vulnerabilities2025-05-20
OSV
linux-gcp-5.15 vulnerabilities2025-04-28

📋Vendor Advisories

36
CISA ICS
Siemens Third-Party Components in SINEC OS2025-08-14
Ubuntu
Linux kernel (Raspberry Pi) vulnerabilities2025-05-28
Ubuntu
Linux kernel (Raspberry Pi) vulnerabilities2025-05-28
Ubuntu
Linux kernel (Raspberry Pi) vulnerabilities2025-05-26
Ubuntu
Linux kernel (Raspberry Pi Real-time) vulnerabilities2025-05-20