01 Record

CVE-2025-38448

usb: gadget: u_serial: Fix race condition in TTY wakeup

UnratedPUBLISHEDCNA: Linux

CNA base scoreUnratedNo CNA CVSS vector

View raw JSON

02 Description

usb: gadget: u_serial: Fix race condition in TTY wakeup

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: 0.12% probability of exploitation activity in the next 30 days.
EPSS percentile: Ranks above 2.0% of scored records. A rank, not a probability.
NVD base score: 4.7 (CVSS v3.x), scored by the NVD independently of the CNA.
NVD CVSS vector: CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/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

2025-07-25 15:27Z1 YR AGO

Last updated

2026-05-11 21:28Z3 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-362Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')Class
CWE-476NULL Pointer DereferenceBase

Data version

5.2

Document digest

cd0f071f035fba92dcdee42de4576d5b90821ef96d36b296c2d3dcf5a3ba9ceb

05 Affected products

VendorProductVersionsPlatforms

LinuxLinux35f95fd7f234d2b58803bab6f6ebd6bb988050a2 to < 18d58a467ccf011078352d91b4d6a0108c7318e8, 35f95fd7f234d2b58803bab6f6ebd6bb988050a2 to < d43657b59f36e88289a6066f15bc9a80df5014eb, 35f95fd7f234d2b58803bab6f6ebd6bb988050a2 to < a5012673d49788f16bb4e375b002d7743eb642d9, 35f95fd7f234d2b58803bab6f6ebd6bb988050a2 to < ee8d688e2ba558f3bb8ac225113740be5f335417, 35f95fd7f234d2b58803bab6f6ebd6bb988050a2 to < c6eb4a05af3d0ba3bc4e8159287722fb9abc6359, 35f95fd7f234d2b58803bab6f6ebd6bb988050a2 to < abf3620cba68e0e51e5c21054ce4f925f75b3661, 35f95fd7f234d2b58803bab6f6ebd6bb988050a2 to < c8c80a3a35c2e3488409de2d5376ef7e662a2bf5, 35f95fd7f234d2b58803bab6f6ebd6bb988050a2 to < c529c3730bd09115684644e26bf01ecbd7e2c2c9, 3.5—

06 References

git.kernel.orghttps://git.kernel.org/stable/c/18d58a467ccf011078352d91b4d6a0108c7318e8
git.kernel.orghttps://git.kernel.org/stable/c/d43657b59f36e88289a6066f15bc9a80df5014eb
git.kernel.orghttps://git.kernel.org/stable/c/a5012673d49788f16bb4e375b002d7743eb642d9
git.kernel.orghttps://git.kernel.org/stable/c/ee8d688e2ba558f3bb8ac225113740be5f335417
git.kernel.orghttps://git.kernel.org/stable/c/c6eb4a05af3d0ba3bc4e8159287722fb9abc6359
git.kernel.orghttps://git.kernel.org/stable/c/abf3620cba68e0e51e5c21054ce4f925f75b3661
git.kernel.orghttps://git.kernel.org/stable/c/c8c80a3a35c2e3488409de2d5376ef7e662a2bf5
git.kernel.orghttps://git.kernel.org/stable/c/c529c3730bd09115684644e26bf01ecbd7e2c2c9
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-2025-38448

02 Description

03 Exploitation and scoring

04 Metadata

05 Affected products

06 References

02 Records

CVE-2025-38448

02 Description

03 Exploitation and scoring

04 Metadata

05 Affected products

06 References