01 Record

CVE-2025-38249

ALSA: usb-audio: Fix out-of-bounds read in snd_usb_get_audioformat_uac3()

UnratedPUBLISHEDCNA: Linux

CNA base scoreUnratedNo CNA CVSS vector

View raw JSON

02 Description

ALSA: usb-audio: Fix out-of-bounds read in snd_usb_get_audioformat_uac3()

03 Exploitation and scoring

Exploitation: Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.
SSVC decision: Not assessed by CISA
EPSS probability: 0.16% probability of exploitation activity in the next 30 days.
EPSS percentile: Ranks above 5.4% of scored records. A rank, not a probability.
NVD base score: 7.1 (CVSS v3.x), scored by the NVD independently of the CNA.
NVD CVSS vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H
NVD analysis status: Analyzed. NVD last modified this record on 2026-06-17.
Red Hat severity: Moderate. Red Hat's rating for its own products, not a CVSS rating.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

04 Metadata

Published

2025-07-09 10:42Z1 YR AGO

Last updated

2026-05-11 21:24Z3 MO AGO

Reserved

2025-04-16

Assigning CNA

Linux

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

CWE-125Out-of-bounds ReadBase

Data version

5.2

Document digest

e3db24b24f7b9f64fbf2c45681a7a19199ce15bfdba153cf0162aa5c1b04c2f5

05 Affected products

VendorProductVersionsPlatforms

LinuxLinux9a2fe9b801f585baccf8352d82839dcd54b300cf to < 24ff7d465c4284529bbfa207757bffb6f44b6403, 9a2fe9b801f585baccf8352d82839dcd54b300cf to < 2dc1c3edf67abd30c757f8054a5da61927cdda21, 9a2fe9b801f585baccf8352d82839dcd54b300cf to < c3fb926abe90d86f5e3055e0035f04d9892a118b, 9a2fe9b801f585baccf8352d82839dcd54b300cf to < 6eb211788e1370af52a245d4d7da35c374c7b401, 9a2fe9b801f585baccf8352d82839dcd54b300cf to < 74fcb3852a2f579151ce80b9ed96cd916ba0d5d8, 9a2fe9b801f585baccf8352d82839dcd54b300cf to < 0ee87c2814deb5e42921281116ac3abcb326880b, 9a2fe9b801f585baccf8352d82839dcd54b300cf to < 11e740dc1a2c8590eb7074b5c4ab921bb6224c36, 9a2fe9b801f585baccf8352d82839dcd54b300cf to < fb4e2a6e8f28a3c0ad382e363aeb9cd822007b8a, 4.17—

06 References

git.kernel.orghttps://git.kernel.org/stable/c/24ff7d465c4284529bbfa207757bffb6f44b6403
git.kernel.orghttps://git.kernel.org/stable/c/2dc1c3edf67abd30c757f8054a5da61927cdda21
git.kernel.orghttps://git.kernel.org/stable/c/c3fb926abe90d86f5e3055e0035f04d9892a118b
git.kernel.orghttps://git.kernel.org/stable/c/6eb211788e1370af52a245d4d7da35c374c7b401
git.kernel.orghttps://git.kernel.org/stable/c/74fcb3852a2f579151ce80b9ed96cd916ba0d5d8
git.kernel.orghttps://git.kernel.org/stable/c/0ee87c2814deb5e42921281116ac3abcb326880b
git.kernel.orghttps://git.kernel.org/stable/c/11e740dc1a2c8590eb7074b5c4ab921bb6224c36
git.kernel.orghttps://git.kernel.org/stable/c/fb4e2a6e8f28a3c0ad382e363aeb9cd822007b8a
lists.debian.orghttps://lists.debian.org/debian-lts-announce/2025/10/msg00008.html
lists.debian.orghttps://lists.debian.org/debian-lts-announce/2025/10/msg00007.html

01 Record index

CVE-2025-38249

02 Description

03 Exploitation and scoring

04 Metadata

05 Affected products

06 References

02 Records

CVE-2025-38249

02 Description

03 Exploitation and scoring

04 Metadata

05 Affected products

06 References