CVE-2024-26920

2024-04-1700:00:00

ubuntu.com

linux kernel

vulnerability

fix

tracing

trigger

snapshot

bugzilla

write access

7.7 High

AI Score

Confidence

High

0.0004 Low

EPSS

Percentile

14.4%

JSON

In the Linux kernel, the following vulnerability has been resolved:
tracing/trigger: Fix to return error if failed to alloc snapshot Fix
register_snapshot_trigger() to return error code if it failed to allocate a
snapshot instead of 0 (success). Unless that, it will register snapshot
trigger without an error.

Bugs

<https://bugzilla.redhat.com/show_bug.cgi?id=2275775>

Notes

Author	Note
	Priority reason: Exploitation requires write access to the tracing subsystem, which is restricted to root by default on Ubuntu kernels

OSVersionArchitecturePackageVersionFilename
ubuntu18.04noarchlinux< anyUNKNOWN
ubuntu20.04noarchlinux< 5.4.0-181.201UNKNOWN
ubuntu22.04noarchlinux< 5.15.0-106.116UNKNOWN
ubuntu23.10noarchlinux< anyUNKNOWN
ubuntu24.04noarchlinux< anyUNKNOWN
ubuntu14.04noarchlinux< anyUNKNOWN
ubuntu16.04noarchlinux< anyUNKNOWN
ubuntu18.04noarchlinux-aws< anyUNKNOWN
ubuntu20.04noarchlinux-aws< 5.4.0-1124.134UNKNOWN
ubuntu22.04noarchlinux-aws< 5.15.0-1061.67UNKNOWN

OS	Version	Architecture	Package	Version	Filename
ubuntu	18.04	noarch	linux	< any	UNKNOWN
ubuntu	20.04	noarch	linux	< 5.4.0-181.201	UNKNOWN
ubuntu	22.04	noarch	linux	< 5.15.0-106.116	UNKNOWN
ubuntu	23.10	noarch	linux	< any	UNKNOWN
ubuntu	24.04	noarch	linux	< any	UNKNOWN
ubuntu	14.04	noarch	linux	< any	UNKNOWN
ubuntu	16.04	noarch	linux	< any	UNKNOWN
ubuntu	18.04	noarch	linux-aws	< any	UNKNOWN
ubuntu	20.04	noarch	linux-aws	< 5.4.0-1124.134	UNKNOWN
ubuntu	22.04	noarch	linux-aws	< 5.15.0-1061.67	UNKNOWN