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 the 9p network protocol not releasing a request in the p9readwork error handling, which could lead to a...

SUSE CVE-2022-49767

In the Linux kernel, the following vulnerability has been resolved: 9p/transfd: always use ONONBLOCK read/write syzbot is reporting hung task at p9fdclose 1, for p9muxpollstop from p9conndestroy from p9fdclose is failing to interrupt already started kernelread from p9fdread from p9readwork and/or...

AZL-70153 CVE-2025-37879 affecting package kernel 5.15.200.1-1

In the Linux kernel, the following vulnerability has been resolved: 9p/net: fix improper handling of bogus negative read/write replies In p9clientwrite and p9clientreadonce, if the server incorrectly replies with success but a negative write/read count then we would consider written negative 3...

DEBIAN-CVE-2025-37879

In the Linux kernel, the following vulnerability has been resolved: 9p/net: fix improper handling of bogus negative read/write replies In p9clientwrite and p9clientreadonce, if the server incorrectly replies with success but a negative write/read count then we would consider written negative 3...

DEBIAN-CVE-2022-49768

In the Linux kernel, the following vulnerability has been resolved: 9p: transfd/p9conncancel: drop client lock earlier syzbot reported a double-lock here and we no longer need this lock after requests have been moved off to local list: just drop the lock earlier...

AZL-61700 CVE-2025-22070 affecting package kernel 6.6.126.1-1

In the Linux kernel, the following vulnerability has been resolved: fs/9p: fix NULL pointer dereference on mkdir When a 9p tree was mounted with option 'posixacl', parent directory had a default ACL set for its subdirectories, e.g.: setfacl -m default:group:simpsons:rwx parentdir then creating a...

DEBIAN-CVE-2022-49704

In the Linux kernel, the following vulnerability has been resolved: 9p: fix fid refcount leak in v9fsvfsgetlink we check for protocol version later than required, after a fid has been obtained. Just move the version check earlier...

UBUNTU-CVE-2022-49704

In the Linux kernel, the following vulnerability has been resolved: 9p: fix fid refcount leak in v9fsvfsgetlink we check for protocol version later than required, after a fid has been obtained. Just move the version check earlier...

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 the 9p protocol not properly handling fid reference counts when fetching links...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerabilities have been resolved: net/9p: Fixed an issue related to uninit-value in p9clientrpc. Syzbot, with the help of KMSAN, reported the following errors: BUG: KMSAN: uninit-value in trace9pclientres, include/trace/events/9p.h:146 inline BUG: KMSAN:...

Security update for the Linux Kernel (Live Patch 25 for SLE 15 SP4)

This update for the Linux Kernel 5.14.21-15040024116 fixes several issues. The following security issues were fixed: CVE-2024-50264: vsock/virtio: Initialization of the dangling pointer occurring in vsk-trans bsc1233712. CVE-2022-48956: ipv6: avoid use-after-free in ip6fragment bsc1232637...

Security update for the Linux Kernel (Live Patch 14 for SLE 15 SP5)

This update for the Linux Kernel 5.14.21-1505005565 fixes several issues. The following security issues were fixed: CVE-2024-35905: Fixed int overflow for stack access size bsc1226327. CVE-2021-47598: schcake: do not call cakedestroy from cakeinit bsc1227471. CVE-2024-35863: Fixed potential UAF i...

DEBIAN-CVE-2024-39301

In the Linux kernel, the following vulnerability has been resolved: net/9p: fix uninit-value in p9clientrpc Syzbot with the help of KMSAN reported the following error: BUG: KMSAN: uninit-value in trace9pclientres include/trace/events/9p.h:146 inline BUG: KMSAN: uninit-value in...

UBUNTU-CVE-2024-39301

In the Linux kernel, the following vulnerability has been resolved: net/9p: fix uninit-value in p9clientrpc Syzbot with the help of KMSAN reported the following error: BUG: KMSAN: uninit-value in trace9pclientres include/trace/events/9p.h:146 inline BUG: KMSAN: uninit-value in...

Linux kernel security vulnerabilities

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 an early failure of p9checkerrors in p9clientrpc, where req-rc.tag will not be properly initialized...

SUSE CVE-2024-36923

This CVE ID has been rejected or withdrawn by its CVE Numbering Authority...

The vulnerability of the p9pdu_vreadf() function in the 9P network protocol implementation of the Linux operating system allows a attacker to compromise the confidentiality, integrity, and accessibility of information, and execute arbitrary code.

The vulnerability of the p9pduvreadf function in the net/9p/protocol.c module of the 9P network protocol implementation in the Linux operating system is related to the use of an uninitialized variable during memory deallocation. Exploiting this vulnerability could allow a remote attacker to...

USN-6056-1 linux-oem-6.1 vulnerability

It was discovered that a race condition existed in the Xen transport layer implementation for the 9P file system protocol in the Linux kernel, leading to a use-after-free vulnerability. A local attacker could use this to cause a denial of service guest crash or expose sensitive information guest...

PT-2023-33255 · Linux · Linux Kernel

Name of the Vulnerable Software and Affected Versions: Linux Kernel versions prior to v5.15.82 Description: A potential socket leak was identified in the p9 socket open function of the net/9p protocol. The actual impact and attack plausibility have not yet been proven. Recommendations: For Linux...