DEBIAN-CVE-2024-53217

In the Linux kernel, the following vulnerability has been resolved: NFSD: Prevent NULL dereference in nfsd4processcbupdate @ses is initialized to NULL. If nfsd4findbackchannel finds no available backchannel session, setupcallbackclient will try to dereference @ses and segfault...

DEBIAN-CVE-2024-53216

In the Linux kernel, the following vulnerability has been resolved: nfsd: release svcexpkey/svcexport with rcuwork The last reference for cachehead can be reduced to zero in cshow and eshowusing rcureadlock and rcureadunlock. Consequently, svcexportput and expkeyput will be invoked, leading to tw...

AZL-55594 CVE-2024-53173 affecting package kernel for versions less than 5.15.176.3-1

In the Linux kernel, the following vulnerability has been resolved: NFSv4.0: Fix a use-after-free problem in the asynchronous open Yang Erkun reports that when two threads are opening files at the same time, and are forced to abort before a reply is seen, then the call to nfsreleaseseqid in...

DEBIAN-CVE-2024-53167

In the Linux kernel, the following vulnerability has been resolved: nfs/blocklayout: Don't attempt unregister for invalid block device Since commit d869da91cccb "nfs/blocklayout: Fix premature PR key unregistration" an unmount of a pNFS SCSI layout-enabled NFS may dereference a NULL blockdevice i...

UBUNTU-CVE-2024-53167

In the Linux kernel, the following vulnerability has been resolved: nfs/blocklayout: Don't attempt unregister for invalid block device Since commit d869da91cccb "nfs/blocklayout: Fix premature PR key unregistration" an unmount of a pNFS SCSI layout-enabled NFS may dereference a NULL blockdevice i...

Linux kernel 安全漏洞

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. A security vulnerability exists in the Linux kernel that stems from a null pointer dereference issue in the nfsd4processcbupdate function in the NFSD module...

UBUNTU-CVE-2024-56433

shadow-utils aka shadow 4.4 through 4.17.0 establishes a default /etc/subuid behavior e.g., uid 100000 through 165535 for the first user account that can realistically conflict with the uids of users defined on locally administered networks, potentially leading to account takeover, e.g., by...

AZL-54945 CVE-2024-53146 affecting package kernel for versions less than 5.15.176.3-1

In the Linux kernel, the following vulnerability has been resolved: NFSD: Prevent a potential integer overflow If the tag length is = U32MAX - 3 then the "length + 4" addition can result in an integer overflow. Address this by splitting the decoding into several steps so that decodecbcompound4res...

CVE-2024-53146 NFSD: Prevent a potential integer overflow

In the Linux kernel, the following vulnerability has been resolved: NFSD: Prevent a potential integer overflow If the tag length is = U32MAX - 3 then the "length + 4" addition can result in an integer overflow. Address this by splitting the decoding into several steps so that decodecbcompound4res...

USN-7179-1: Linux kernel vulnerabilities

Andy Nguyen discovered that the Bluetooth L2CAP implementation in the Linux kernel contained a type-confusion error. A physically proximate remote attacker could use this to cause a denial of service system crash or possibly execute arbitrary code. CVE-2020-12351 Andy Nguyen discovered that the...

PT-2025-3652

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The issue arises when netfslib attempts to copy data on behalf of nfs, creating a new write request and calling nfs netfs init request with a NULL file pointer, causing nfs file open...

PT-2025-3666

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The issue arises when caching for a cookie is temporarily disabled, and netfslib uses the deprecated PG private 2 method. In such cases, netfs advance write fails to properly handle the...

nfs: Fix KMSAN warning in decode_getfattr_attrs()

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kernel: selinux,smack: don't bypass permissions check in inode_setsecctx hook

A flaw was found in the Linux kernel. A highly privileged user on a Network File System NFS client can bypass intended security restrictions and modify security labels on files located on an NFS filesystem. This issue occurs even when root squashing, a security feature designed to limit root user...

kernel: selinux,smack: don't bypass permissions check in inode_setsecctx hook

A flaw was found in the Linux kernel. A highly privileged user on a Network File System NFS client can bypass intended security restrictions and modify security labels on files located on an NFS filesystem. This issue occurs even when root squashing, a security feature designed to limit root user...

Security update for the Linux Kernel (Live Patch 29 for SLE 15 SP4)

This update for the Linux Kernel 5.14.21-15040024128 fixes several issues. The following security issue was fixed: CVE-2024-43861: Fix memory leak for not ip packets bsc1229553. Fix intermittent nfs mount failures, may be due to SUNRPC over UDP. bsc1231353 Patch Instructions: To install this SUSE...

SUSE CVE-2024-53136

In the Linux kernel, the following vulnerability has been resolved: mm: revert "mm: shmem: fix data-race in shmemgetattr" Revert d949d1d14fa2 "mm: shmem: fix data-race in shmemgetattr" as suggested by Chuck 1. It is causing deadlocks when accessing tmpfs over NFS. As Hugh commented, "added just t...

DEBIAN-CVE-2024-53138

In the Linux kernel, the following vulnerability has been resolved: net/mlx5e: kTLS, Fix incorrect page refcounting The kTLS tx handling code is using a mix of getpage and pagerefinc APIs to increment the page reference. But on the release path mlx5ektlstxhandleresyncdumpcomp, only putpage is use...

DEBIAN-CVE-2024-53136

In the Linux kernel, the following vulnerability has been resolved: mm: revert "mm: shmem: fix data-race in shmemgetattr" Revert d949d1d14fa2 "mm: shmem: fix data-race in shmemgetattr" as suggested by Chuck 1. It is causing deadlocks when accessing tmpfs over NFS. As Hugh commented, "added just t...

AZL-54185 CVE-2024-53136 affecting package kernel for versions less than 5.15.176.3-1

In the Linux kernel, the following vulnerability has been resolved: mm: revert "mm: shmem: fix data-race in shmemgetattr" Revert d949d1d14fa2 "mm: shmem: fix data-race in shmemgetattr" as suggested by Chuck 1. It is causing deadlocks when accessing tmpfs over NFS. As Hugh commented, "added just t...