PT-2025-3310 · Linux+7 · Linux Kernel+7

Published

2024-01-06

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Updated

2025-10-03

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CVE-2024-56763

CVSS v3.1

5.5

Medium

VectorAV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Name of the Vulnerable Software and Affected Versions Linux kernel versions prior to 6.6.74
Description A vulnerability has been resolved in the Linux kernel related to tracing. The issue involves preventing a bad count for tracing cpumask write. If a large count is provided, it triggers a warning in bitmap parse user. The fix also includes checking for zero.
Recommendations For versions prior to 6.6.74, update to version 6.6.74 or later to resolve the issue. As a temporary workaround, consider restricting the use of the tracing cpumask write function until a patch is available.

Exploit

Fix

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Weakness Enumeration

CWE-399

Related Identifiers

ALT-PU-2025-1256
ALT-PU-2025-12647
ALT-PU-2025-1288
ALT-PU-2025-1925
ALT-PU-2025-3483
ALT-PU-2025-3496
AZL-55026
AZL-55097
BDU:2025-05083
CVE-2024-56763
DLA-4075-1
DLA-4076-1
MGASA-2025-0030
MGASA-2025-0032
OESA-2025-1033
OESA-2025-1035
OESA-2025-1037
OESA-2025-1078
OESA-2025-1079
OPENSUSE-SU-2025_0428-1
OPENSUSE-SU-2025_0499-1
OPENSUSE-SU-2025_0557-1
SUSE-SU-2025:0428-1
SUSE-SU-2025:0499-1
SUSE-SU-2025:0557-1
SUSE-SU-2025:0564-1
SUSE-SU-2025:0565-1
SUSE-SU-2025:20165-1
SUSE-SU-2025:20166-1
SUSE-SU-2025:20248-1
SUSE-SU-2025:20249-1
SUSE-SU-2025_0428-1
SUSE-SU-2025_0499-1
SUSE-SU-2025_0557-1
USN-7379-1
USN-7379-2
USN-7380-1
USN-7381-1
USN-7382-1
USN-7387-1
USN-7387-2
USN-7387-3
USN-7388-1
USN-7389-1
USN-7390-1
USN-7407-1
USN-7421-1
USN-7458-1
USN-7459-1
USN-7459-2
USN-7513-1
USN-7513-2
USN-7513-3
USN-7513-4
USN-7513-5
USN-7514-1
USN-7515-1
USN-7515-2
USN-7522-1
USN-7523-1
USN-7524-1

Affected Products

Alt Linux
Astra Linux
Debian
Linuxmint
Linux Kernel
Red Os
Suse
Ubuntu