01 Record

CVE-2025-38346

ftrace: Fix UAF when lookup kallsym after ftrace disabled

HighPUBLISHEDCNA: Linux

CNA base score7.8 CVSS v3.xCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

View raw JSON

02 Description

ftrace: Fix UAF when lookup kallsym after ftrace disabled

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: 0.17% probability of exploitation activity in the next 30 days.
EPSS percentile: Ranks above 6.9% of scored records. A rank, not a probability.
NVD base score: 7.8 (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:H/A:H
NVD analysis status: Modified. NVD last modified this record on 2026-07-30.
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

2025-07-10 08:15Z1 YR AGO

Last updated

2026-08-05 12:01Z1 MO AGO

Reserved

2025-04-16

Assigning CNA

Linux

Record state

PUBLISHED

Severity

High (CVSS 7.8)

CNA CVSS vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Weaknesses

CWE-416Use After FreeVariant

Data version

5.2

Document digest

cf84531ca607f545fa5663cee0bdb677b886346e1b5aab9fb02848485ad1a7e5

05 Affected products

VendorProductVersionsPlatforms

LinuxLinuxaba4b5c22cbac296f4081a0476d0c55828f135b4 to < d064c68781c19f378af1ae741d9132d35d24b2bb, aba4b5c22cbac296f4081a0476d0c55828f135b4 to < 8690cd3258455bbae64f809e1d3ee0f043661c71, aba4b5c22cbac296f4081a0476d0c55828f135b4 to < 6805582abb720681dd1c87ff677f155dcf4e86c9, aba4b5c22cbac296f4081a0476d0c55828f135b4 to < 03a162933c4a03b9f1a84f7d8482903c7e1e11bb, aba4b5c22cbac296f4081a0476d0c55828f135b4 to < 83a692a9792aa86249d68a8ac0b9d55ecdd255fa, aba4b5c22cbac296f4081a0476d0c55828f135b4 to < 8e89c17dc8970c5f71a3a991f5724d4c8de42d8c, aba4b5c22cbac296f4081a0476d0c55828f135b4 to < f78a786ad9a5443a29eef4dae60cde85b7375129, aba4b5c22cbac296f4081a0476d0c55828f135b4 to < f914b52c379c12288b7623bb814d0508dbe7481d, 4.15—

06 References

git.kernel.orghttps://git.kernel.org/stable/c/d064c68781c19f378af1ae741d9132d35d24b2bb
git.kernel.orghttps://git.kernel.org/stable/c/8690cd3258455bbae64f809e1d3ee0f043661c71
git.kernel.orghttps://git.kernel.org/stable/c/6805582abb720681dd1c87ff677f155dcf4e86c9
git.kernel.orghttps://git.kernel.org/stable/c/03a162933c4a03b9f1a84f7d8482903c7e1e11bb
git.kernel.orghttps://git.kernel.org/stable/c/83a692a9792aa86249d68a8ac0b9d55ecdd255fa
git.kernel.orghttps://git.kernel.org/stable/c/8e89c17dc8970c5f71a3a991f5724d4c8de42d8c
git.kernel.orghttps://git.kernel.org/stable/c/f78a786ad9a5443a29eef4dae60cde85b7375129
git.kernel.orghttps://git.kernel.org/stable/c/f914b52c379c12288b7623bb814d0508dbe7481d
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-2025-38346

02 Description

03 Exploitation and scoring

04 Metadata

05 Affected products

06 References

02 Records

CVE-2025-38346

02 Description

03 Exploitation and scoring

04 Metadata

05 Affected products

06 References