CVE-2024-56763 — Improper Input Validation in Linux

CWE-20 — Improper Input Validation59 documents6 sources
Severity
5.5MEDIUMNVD
OSV7.8OSV7.1OSV6.2
EPSS
0.0%
top 98.04%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
4
LinuxLinux KernelDebian Linux+1 more
Timeline
PublishedJan 6
Latest updateMay 29

Description

In the Linux kernel, the following vulnerability has been resolved: tracing: Prevent bad count for tracing_cpumask_write If a large count is provided, it will trigger a warning in bitmap_parse_user. Also check zero for it.

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_kernel2.6.29 — 6.1.123+3
▶Debianlinux/linux_kernel< 5.10.234-1+3
▶Ubuntulinux/linux_kernel< 5.15.0-135.146+1
▶CVEListV5linux/linux9e01c1b74c9531e301c900edaa92a99fcb7738f2 — 2558d753df0628d4187d8e1fd989339460f4f364+6
▶debiandebian/linux< linux 6.1.123-1 (bookworm)

Patches

Patch: git.kernel.org ↗Patch: git.kernel.org ↗Patch: git.kernel.org ↗

🔴Vulnerability Details

29
OSV
linux-oracle-6.8 vulnerabilities↗2025-05-29
▶
OSV
linux-hwe-6.8 vulnerabilities↗2025-05-28
▶
OSV
linux-raspi vulnerabilities↗2025-05-26
▶
OSV
linux-azure-nvidia vulnerabilities↗2025-05-20
▶
OSV
linux-raspi-realtime vulnerabilities↗2025-05-20
▶

📋Vendor Advisories

29
Ubuntu
Linux kernel (Oracle) vulnerabilities↗2025-05-29
▶
Ubuntu
Linux kernel (HWE) vulnerabilities↗2025-05-28
▶
Ubuntu
Linux kernel (Raspberry Pi) vulnerabilities↗2025-05-26
▶
Ubuntu
Linux kernel vulnerabilities↗2025-05-20
▶
Ubuntu
Linux kernel (Azure, N-Series) vulnerabilities↗2025-05-20
▶