NFS Client Buffer Overflow DoS

The vulnerability of the nfs42 ProcCopyNotify function in the fs/nfs/nfs42proc.c module, which is part of the NFS client support in Linux kernel, is related to errors during link counter updates. Exploiting this vulnerability could allow an attacker to cause a service failure...

PT-2022-29650

Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v5.16.20 Description A potential issue exists in the NFSv4.2 implementation, specifically in the nfs42 proc copy notify function, where reference count leaks may occur. The actual impact and attack plausibility o...

PT-2022-29307

Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v5.17.3 Description The issue is related to reference count leaks in the nfs42 proc copy notify function in NFSv4.2. The actual impact and attack plausibility have not yet been proven. Recommendations For Linux...

PT-2022-30265

Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v5.10.111 Description The issue is related to reference count leaks in the nfs42 proc copy notify function in NFSv4.2. The actual impact and attack plausibility have not yet been proven. Recommendations For Linux...

PT-2022-29976

Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v5.15.34 Description The issue is related to reference count leaks in the nfs42 proc copy notify function in NFSv4.2. The actual impact and attack plausibility have not yet been proven. Recommendations For Linux...

PT-2025-8031

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A reference count leak issue was found in the Linux kernel's NFSv4.2 implementation, specifically in the nfs42 proc copy notify function. The issue occurs in two error paths where the...