CVE-2025-71239
Vulnerability Summary
Timeline
Description
In the Linux kernel, the following vulnerability has been resolved: audit: add fchmodat2() to change attributes class fchmodat2(), introduced in version 6.6 is currently not in the change attribute class of audit. Calling fchmodat2() to change a file attribute in the same fashion than chmod() or fchmodat() will bypass audit rules such as: -w /tmp/test -p rwa -k test_rwa The current patch adds fchmodat2() to the change attributes class.
CVSS Metrics
- v3.1•MEDIUM•Score: 5.5CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
EPSS Trends
Current EPSS score: 0.12%• Percentile: 2%
Affected Systems
- debian•linux
< 6.12.85-1 | < 6.19.6-1
- ubuntu•linux
all | < 5.15.0-186.196 | < 6.8.0-134.134 | all
- ubuntu•linux-allwinner-5.19
all
- ubuntu•linux-aws
all | < 5.15.0-1112.119 | < 6.8.0-1060.63 | all
- ubuntu•linux-aws-5.0
all
- ubuntu•linux-aws-5.11
all
- ubuntu•linux-aws-5.13
all
- ubuntu•linux-aws-5.15
< 5.15.0-1112.119~20.04.1
- ubuntu•linux-aws-5.19
all
- ubuntu•linux-aws-5.3
all
- ubuntu•linux-aws-5.4
all
- ubuntu•linux-aws-5.8
all
- ubuntu•linux-aws-6.14
all
- ubuntu•linux-aws-6.17
all
- ubuntu•linux-aws-6.2
all
- ubuntu•linux-aws-6.5
all
- ubuntu•linux-aws-6.8
< 6.8.0-1060.63~22.04.1
- ubuntu•linux-aws-fips
all | < 5.15.0-1112.119+fips1 | < 6.8.0-1060.63+fips1
- ubuntu•linux-aws-hwe
all
- ubuntu•linux-azure
all | all | < 5.15.0-1117.126 | < 6.8.0-1063.71 | all
- ubuntu•linux-azure-4.15
all
- ubuntu•linux-azure-5.11
all
- ubuntu•linux-azure-5.13
all
- ubuntu•linux-azure-5.15
< 5.15.0-1117.126~20.04.1
- ubuntu•linux-azure-5.19
all
- ubuntu•linux-azure-5.3
all
- ubuntu•linux-azure-5.4
all
- ubuntu•linux-azure-5.8
all
- ubuntu•linux-azure-6.11
all
- ubuntu•linux-azure-6.14
all
- ubuntu•linux-azure-6.17
all
- ubuntu•linux-azure-6.2
all
- ubuntu•linux-azure-6.5
all
- ubuntu•linux-azure-6.8
< 6.8.0-1063.71~22.04.1
- ubuntu•linux-azure-edge
all
- ubuntu•linux-azure-fde
all | < 5.15.0-1117.126 | < 6.8.0-1062.69 | all
- ubuntu•linux-azure-fde-5.15
< 5.15.0-1117.126~20.04.2
- ubuntu•linux-azure-fde-5.19
all
- ubuntu•linux-azure-fde-6.14
all
- ubuntu•linux-azure-fde-6.2
all
- ubuntu•linux-azure-fde-6.8
< 6.8.0-1062.69~22.04.1
- ubuntu•linux-azure-fips
all | < 5.15.0-1117.126+fips1 | < 6.8.0-1062.69+fips1
- ubuntu•linux-azure-nvidia
all
- ubuntu•linux-azure-nvidia-6.14
all
- ubuntu•linux-bluefield
all | all | < 5.15.0-1096.98 | < 6.8.0-1026.30
- ubuntu•linux-fips
all | < 5.15.0-186.196+fips1 | < 6.8.0-134.134+fips1
- ubuntu•linux-gcp
all | all | < 5.15.0-1112.122 | < 6.8.0-1063.69 | all
- ubuntu•linux-gcp-4.15
all
- ubuntu•linux-gcp-5.11
all
- ubuntu•linux-gcp-5.13
all
Showing first 50 affected entries in server-rendered view.
References (37)
- https://git.kernel.org/stable/c/f714315d7d68898d03093f67285256a8770f903c
- https://git.kernel.org/stable/c/3ee75b13ea5f05ff9adc784b2464825bd70eb119
- https://git.kernel.org/stable/c/57489a89657cc94bf6ad8427d1902daba9156aa1
- https://git.kernel.org/stable/c/91e27bc79c3bca93c06bf5a471d47df9a35b3741
- https://git.kernel.org/stable/c/3e762a03713e8c25ca0108c075d662c897fc0623
- https://git.kernel.org/stable/c/4fed776ca86378da7dd743a7b648e20b025ba8ef
- https://git.kernel.org/stable/c/c4334c0d0e7d6f02ed93756fd4ba807e3d00c05f
- https://git.kernel.org/stable/c/4f493a6079b588cf1f04ce5ed6cdad45ab0d53dc
- https://www.bencteux.fr/posts/missing_syscalls_audit/
- https://ubuntu.com/security/CVE-2025-71239
- https://www.cve.org/CVERecord?id=CVE-2025-71239
- https://git.kernel.org/linus/4f493a6079b588cf1f04ce5ed6cdad45ab0d53dc
- https://ubuntu.com/security/notices/USN-8492-1
- https://ubuntu.com/security/notices/USN-8492-2
- https://ubuntu.com/security/notices/USN-8497-1
- https://ubuntu.com/security/notices/USN-8498-1
- https://ubuntu.com/security/notices/USN-8499-1
- https://ubuntu.com/security/notices/USN-8492-3
- https://ubuntu.com/security/notices/USN-8492-4
- https://ubuntu.com/security/notices/USN-8492-5
- https://ubuntu.com/security/notices/USN-8575-1
- https://ubuntu.com/security/notices/USN-8576-1
- https://ubuntu.com/security/notices/USN-8575-2
- https://ubuntu.com/security/notices/USN-8576-2
- https://ubuntu.com/security/notices/USN-8597-1
- https://ubuntu.com/security/notices/USN-8606-1
- https://ubuntu.com/security/notices/USN-8607-1
- https://ubuntu.com/security/notices/USN-8609-1
- https://ubuntu.com/security/notices/USN-8575-3
- https://ubuntu.com/security/notices/USN-8610-1
- https://ubuntu.com/security/notices/USN-8619-1
- https://ubuntu.com/security/notices/USN-8620-1
- https://ubuntu.com/security/notices/USN-8620-2
- https://ubuntu.com/security/notices/USN-8620-3
- https://ubuntu.com/security/notices/USN-8620-4
- https://security-tracker.debian.org/tracker/CVE-2025-71239
- https://ubuntu.com/security/notices/USN-8668-1