01 Record

CVE-2025-37747

perf: Fix hang while freeing sigtrap event

UnratedPUBLISHEDCNA: Linux

CNA base scoreUnratedNo CNA CVSS vector

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02 Description

perf: Fix hang while freeing sigtrap event

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: 0.24% probability of exploitation activity in the next 30 days.
EPSS percentile: Equal to or higher than the score of 15.9% of scored records. A rank, not a probability.
NVD base score: 5.5 (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:N/I:N/A:H
NVD analysis status: Modified. NVD last modified this record on 2026-10-21.
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: 2025-05-01 12:55Z1 YR AGO
Last updated: 2026-10-21 12:36Z7 DAYS 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: No CWE assigned
Data version: 5.2
Document digest: 1731dfba0bd2309a66031d2bc4d25f782252cd5fde8e68a3a66d1282d48bf2d6

05 Affected products

VendorProductVersionsPlatforms

LinuxLinux104e258a004037bc7dba9f6085c71dad6af57ad4 to < aae58a39ac4c63c3fa53536fb2504c9f1d0e1719, 3a5465418f5fd970e86a86c7f4075be262682840 to < fa1827fa968c0674e9b6fca223fa9fb4da4493eb, 3a5465418f5fd970e86a86c7f4075be262682840 to < 665b87b8f8b3aeb49083ef3b65c4953e7753fc12, 3a5465418f5fd970e86a86c7f4075be262682840 to < 1267bd38f161c1a27d9b722de017027167a225a0, 3a5465418f5fd970e86a86c7f4075be262682840 to < 56799bc035658738f362acec3e7647bb84e68933, 9ad46f1fef421d43cdab3a7d1744b2f43b54dae0, ed2c202dac55423a52d7e2290f2888bf08b8ee99, f34d8307a73a18de5320fcc6f40403146d061891, 6.6.44 to < 6.6.160, 5.15.165 to < 5.16, 6.1.103 to < 6.2, 6.10.3 to < 6.11, 6.11—

06 References

git.kernel.orghttps://git.kernel.org/stable/c/aae58a39ac4c63c3fa53536fb2504c9f1d0e1719
git.kernel.orghttps://git.kernel.org/stable/c/fa1827fa968c0674e9b6fca223fa9fb4da4493eb
git.kernel.orghttps://git.kernel.org/stable/c/665b87b8f8b3aeb49083ef3b65c4953e7753fc12
git.kernel.orghttps://git.kernel.org/stable/c/1267bd38f161c1a27d9b722de017027167a225a0
git.kernel.orghttps://git.kernel.org/stable/c/56799bc035658738f362acec3e7647bb84e68933

07 Fixed in

Debian 12

linux
No fix yet

Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.

Debian 13

linux
Fixed in 6.12.25-1

Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.

Debian 14

linux
Fixed in 6.12.25-1

Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.