01 Record

CVE-2025-21853

bpf: avoid holding freeze_mutex during mmap operation

UnratedPUBLISHEDCNA: Linux

CNA base scoreUnratedNo CNA CVSS vector

View raw JSON

02 Description

bpf: avoid holding freeze_mutex during mmap operation

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: Ranks above 15.3% 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 2026-07-14.
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

2025-03-12 09:42Z1 YR AGO

Last updated

2026-07-14 12:40Z1 MO AGO

Reserved

2024-12-29

Assigning CNA

Linux

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

CWE-833DeadlockBase

Data version

5.2

Document digest

30644e3d922bc51b7b26c2aaf65c0786786e93e3599c48c7573d208403b5d47c

05 Affected products

VendorProductVersionsPlatforms

LinuxLinuxfc9702273e2edb90400a34b3be76f7b08fa3344b to < 2ce31c97c219b4fe797749f950274f246eb88c49, fc9702273e2edb90400a34b3be76f7b08fa3344b to < 0d90d9e154144a3a80e9fc0eb9b21b7fc990f68f, fc9702273e2edb90400a34b3be76f7b08fa3344b to < 4759acbd44d24a69b7b14848012ec4201d6c5501, fc9702273e2edb90400a34b3be76f7b08fa3344b to < 29cfda62ab4d92ab94123813db49ab76c1e61b29, fc9702273e2edb90400a34b3be76f7b08fa3344b to < d95607a5f2f9bb08194c9deaf4a5f3e8ba59a9d4, fc9702273e2edb90400a34b3be76f7b08fa3344b to < 271e49f8a58edba65bc2b1250a0abaa98c4bfdbe, fc9702273e2edb90400a34b3be76f7b08fa3344b to < bc27c52eea189e8f7492d40739b7746d67b65beb, 5.5—

06 References

git.kernel.orghttps://git.kernel.org/stable/c/2ce31c97c219b4fe797749f950274f246eb88c49
git.kernel.orghttps://git.kernel.org/stable/c/0d90d9e154144a3a80e9fc0eb9b21b7fc990f68f
git.kernel.orghttps://git.kernel.org/stable/c/4759acbd44d24a69b7b14848012ec4201d6c5501
git.kernel.orghttps://git.kernel.org/stable/c/29cfda62ab4d92ab94123813db49ab76c1e61b29
git.kernel.orghttps://git.kernel.org/stable/c/d95607a5f2f9bb08194c9deaf4a5f3e8ba59a9d4
git.kernel.orghttps://git.kernel.org/stable/c/271e49f8a58edba65bc2b1250a0abaa98c4bfdbe
git.kernel.orghttps://git.kernel.org/stable/c/bc27c52eea189e8f7492d40739b7746d67b65beb
lists.debian.orghttps://lists.debian.org/debian-lts-announce/2025/05/msg00045.html
lists.debian.orghttps://lists.debian.org/debian-lts-announce/2025/05/msg00030.html
cert-portal.siemens.comhttps://cert-portal.siemens.com/productcert/html/ssa-019113.html

01 Record index

CVE-2025-21853

02 Description

03 Exploitation and scoring

04 Metadata

05 Affected products

06 References

02 Records

CVE-2025-21853

02 Description

03 Exploitation and scoring

04 Metadata

05 Affected products

06 References