CVE-2024-56550 is a vulnerability in the Linux kernel's s390 architecture, specifically within the stacktrace functionality. A faulty return statement instead of a break in arch_stack_walk_user_common() can prevent pagefault_enable() from being called, leading to unresolved page faults and process termination. Rated Medium (CVSS 5.5), this local vulnerability (AV:L) requires low privileges (PR:L) and low attack complexity (AC:L), resulting in high availability impact (A:H) but no confidentiality or integrity impact. There is currently no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
>= 6.9.4, < 6.10CPE matchmatch criteria | cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* | ||
>= 6.10, < 6.12.4CPE matchmatch criteria | cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* | ||
>= 6.9.4, < 6.10CPE match | cpe:2.3:a:linux:linux_kernel:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.0 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
HP ThinPro 8.1 SP8 Security Updates
Oct 27, 2025HP ThinPro 8.1 SP8 Security Updates
Oct 27, 2025HP ThinPro 8.1 SP8 Security Updates
Oct 27, 2025kernel: s390/stacktrace: Use break instead of return statement
Dec 27, 2024