Astra Linux – Vulnerability in Linux, Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: nfsd: fixed a use-after-free issue due to delegation race conditions A delegation break can occur as soon as we call vfssetlease. A delegation break triggers a callback that immediately adds the delegation to delrecalllru in...

Unity Linux 20.1070a Security Update: kernel (UTSA-2025-989690)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-989690 advisory. In the Linux kernel, the following vulnerability has been resolved: nfsd: fix use-after-free due to delegation race A delegation break could arrive as soon as we've...

Unity Linux 20.1070e Security Update: kernel (UTSA-2025-987042)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-987042 advisory. In the Linux kernel, the following vulnerability has been resolved: nfsd: fix use-after-free due to delegation race A delegation break could arrive as soon as we've...

Unity Linux 20.1070a Security Update: kernel (UTSA-2025-986301)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-986301 advisory. In the Linux kernel, the following vulnerability has been resolved: nfsd: fix use-after-free due to delegation race A delegation break could arrive as soon as we've...

LSN-0112-1: Kernel Live Patch Security Notice

In the Linux kernel, the following vulnerability has been resolved: nfsd: fix use-after-free due to delegation race A delegation break could arrive as soon as we've called vfssetlease. A delegation break runs a callback which immediately in nfsd4cbrecallprepare adds the delegation to delrecalllru...

CVE-2021-47506

In the Linux kernel, the following vulnerability has been resolved: nfsd: fix use-after-free due to delegation race A delegation break could arrive as soon as we've called vfssetlease. A delegation break runs a callback which immediately in nfsd4cbrecallprepare adds the delegation to delrecalllru...

DEBIAN-CVE-2021-47506

In the Linux kernel, the following vulnerability has been resolved: nfsd: fix use-after-free due to delegation race A delegation break could arrive as soon as we've called vfssetlease. A delegation break runs a callback which immediately in nfsd4cbrecallprepare adds the delegation to delrecalllru...

CVE-2021-47506

In the Linux kernel, the following vulnerability has been resolved: nfsd: fix use-after-free due to delegation race A delegation break could arrive as soon as we've called vfssetlease. A delegation break runs a callback which immediately in nfsd4cbrecallprepare adds the delegation to delrecalllru...

CVE-2021-47506

CVE-2021-47506 : Linux kernel NFS delegation race in nfsd fixed to address a use-after-free via del_recall_lru when a delegation could be freed after vfs_setlease and callback processing. Symptoms include use-after-free and list corruption in laundromat threads. Connected sources (Astra Linux adv...

CVE-2021-47506 nfsd: fix use-after-free due to delegation race

In the Linux kernel, the following vulnerability has been resolved: nfsd: fix use-after-free due to delegation race A delegation break could arrive as soon as we've called vfssetlease. A delegation break runs a callback which immediately in nfsd4cbrecallprepare adds the delegation to delrecalllru...

CVE-2021-47506: Use After Free

In the Linux kernel, the following vulnerability has been resolved: nfsd: fix use-after-free due to delegation race A delegation break could arrive as soon as we've called vfssetlease. A delegation break runs a callback which immediately in nfsd4cbrecallprepare adds the delegation to delrecalllru...

PT-2024-8915

Name of the Vulnerable Software and Affected Versions: Linux kernel affected versions not specified Description: The issue is related to a use-after-free error due to a delegation race in the nfsd component of the Linux kernel. A delegation break could arrive as soon as vfs setlease is called, an...

GSD-2021-1002600 nfsd: fix use-after-free due to delegation race

nfsd: fix use-after-free due to delegation race This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v5.15.8 by commit...

GSD-2021-1002520 nfsd: fix use-after-free due to delegation race

nfsd: fix use-after-free due to delegation race This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v5.10.85 by commit...

PT-2021-27068

Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v5.15.8 Description The issue is related to a use-after-free error due to a delegation race in the nfsd component. The actual impact and attack plausibility have not yet been proven. Recommendations For Linux...

PT-2021-26988

Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v5.10.85 Description The issue is related to a use-after-free error due to a delegation race in the nfsd component. The actual impact and attack plausibility have not yet been proven. Recommendations For Linux...