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CVEs / CVE-2024-53150

CVE-2024-53150: Linux Kernel Out-of-Bounds Read Vulnerability

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Summary

Linux Kernel contains an out-of-bounds read vulnerability in the USB-audio driver that allows a local, privileged attacker to obtain potentially sensitive information.

CISA, Known Exploited Vulnerabilities catalog

Description

In the Linux kernel, the following vulnerability has been resolved: ALSA: usb-audio: Fix out of bounds reads when finding clock sources The current USB-audio driver code doesn't check bLength of each descriptor at traversing for clock descriptors. That is, when a device provides a bogus descriptor with a shorter bLength, the driver might hit out-of-bounds reads. For addressing it, this patch adds sanity checks to the validator functions for the clock descriptor traversal. When the descriptor length is shorter than expected, it's skipped in the loop. For the clock source and clock multiplier descriptors, we can just check bLength against the sizeof() of each descriptor type. OTOH, the clock selector descriptor of UAC2 and UAC3 has an array of bNrInPins elements and two more fields at its tail, hence those have to be checked in addition to the sizeof() check.

The CVE record, via NVD · published 24 Dec 2024 · NVD status: Analyzed

Affected and fixed versions

As stated by the CVE record (from the CNA)
ProductAffectedFixed in
Linux Linuxfrom b8e4f1fdfa422398c2d6c47bfb7d1feb3046d70a, before a632bdcb359fd8145e86486ff8612da98e239acda632bdcb359fd8145e86486ff8612da98e239acd
Linux Linuxfrom b8e4f1fdfa422398c2d6c47bfb7d1feb3046d70a, before 45a92cbc88e4013bfed7fd2ccab3ade45f8e896b45a92cbc88e4013bfed7fd2ccab3ade45f8e896b
Linux Linuxfrom b8e4f1fdfa422398c2d6c47bfb7d1feb3046d70a, before ab011f7439d9bbfd34fd3b9cef4b2d6d952c9bb9ab011f7439d9bbfd34fd3b9cef4b2d6d952c9bb9
Linux Linuxfrom b8e4f1fdfa422398c2d6c47bfb7d1feb3046d70a, before da13ade87a12dd58829278bc816a61bea06a56a9da13ade87a12dd58829278bc816a61bea06a56a9
Linux Linuxfrom b8e4f1fdfa422398c2d6c47bfb7d1feb3046d70a, before 74cb86e1006c5437b1d90084d22018da30fddc7774cb86e1006c5437b1d90084d22018da30fddc77
Linux Linuxfrom b8e4f1fdfa422398c2d6c47bfb7d1feb3046d70a, before ea0fa76f61cf8e932d1d26e6193513230816e11dea0fa76f61cf8e932d1d26e6193513230816e11d
Linux Linuxfrom b8e4f1fdfa422398c2d6c47bfb7d1feb3046d70a, before 096bb5b43edf755bc4477e64004fa3a20539ec2f096bb5b43edf755bc4477e64004fa3a20539ec2f
Linux Linuxfrom b8e4f1fdfa422398c2d6c47bfb7d1feb3046d70a, before a3dd4d63eeb452cfb064a13862fb376ab108f6a6a3dd4d63eeb452cfb064a13862fb376ab108f6a6
Linux Linux9feeaa50e5b4b0b71259d918a36ecf9059e60796—
Linux Linux3b17a13b687ae99939dc94a4ae01fbc34f68decc—
Linux Linuxfrom 4.19.84, before 4.204.20
Linux Linuxfrom 5.3.11, before 5.45.4
Linux Linux5.4—
As stated by OSV
ProductAffectedFixed in
Kernel (Linux)from 5.4.0, before 5.4.2875.4.287
Kernel (Linux)from 5.5.0, before 5.10.2315.10.231
Kernel (Linux)from 5.11.0, before 5.15.1745.15.174
Kernel (Linux)from 5.16.0, before 6.1.1206.1.120
Kernel (Linux)from 6.2.0, before 6.6.646.6.64
Kernel (Linux)from 6.7.0, before 6.11.116.11.11
Kernel (Linux)from 6.12.0, before 6.12.26.12.2

Exploitation

In CISA KEV since9 Apr 2025
Due date for US federal agencies30 Apr 2025
Used in ransomware campaignsUnknown
Required actionApply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.

Severity

CVSS 3.17.1 high
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H
Scored by NVD
WeaknessCWE-125

References

Sources

Exploitation status from the CISA Known Exploited Vulnerabilities catalog. EPSS scores from FIRST. Descriptions, severity and references from the National Vulnerability Database. Open-source package versions from OSV (CC-BY 4.0). Text is shown as each source states it; Stackurity does not edit it. Check the vendor's advisory before acting.

This product uses data from the NVD API but is not endorsed or certified by the NVD.