CVE-2025-21795

In the Linux kernel, the following vulnerability has been resolved: NFSD: fix hang in nfsd4shutdowncallback If nfs4client is in courtesy state then there is no point to send the callback. This causes nfsd4shutdowncallback to hang since clcbinflight is not 0. This hang lasts about 15 minutes until...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: nfsd: returns -EINVAL when namelen is 0 When we have a corrupted main.sqlite file in /var/lib/nfs/nfsdcld/, it may result in namelen being 0, which will cause memdupuser to return ZEROSIZEPTR. When we access the name.data that ha...

PT-2025-8907

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A hang issue in the Linux kernel's NFSD has been resolved. The problem occurs when nfs4 client is in a courtesy state, causing nfsd4 shutdown callback to hang because cl cb inflight is n...

PT-2024-32744

Name of the Vulnerable Software and Affected Versions Linux kernel versions prior to 6.6.58 Description A vulnerability in the Linux kernel has been resolved, specifically in the nfsd component. When a corrupted main.sqlite file is present in /var/lib/nfs/nfsdcld/, it may result in a null pointer...

Important: Red Hat Security Advisory: kernel security and bug fix update

An update for kernel is now available for Red Hat Enterprise Linux 8.4 Extended Update Support. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for...

SuSE9 Security Update : Linux kernel (YOU Patch Number 12541)

This update fixes various security issues and some bugs in the SUSE Linux Enterprise 9 kernel. The following security bugs were fixed : - A race condition in the pipe2 systemcall could be used by local attackers to execute code. CVE-2009-3547 - On x8664 systems a information leak of high register...