drbd: fix "LOGIC BUG" in drbd_al_begin_io_nonblock()

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SUSE CVE-2026-23356

In the Linux kernel, the following vulnerability has been resolved: drbd: fix "LOGIC BUG" in drbdalbeginiononblock Even though we check that we "should" be able to do lcgetcumulative while holding the device-allock spinlock, it may still fail, if some other code path decided to do lctrylock with...

CVE-2026-23356

In the Linux kernel, the following vulnerability has been resolved: drbd: fix "LOGIC BUG" in drbdalbeginiononblock Even though we check that we "should" be able to do lcgetcumulative while holding the device-allock spinlock, it may still fail, if some other code path decided to do lctrylock with...

CVE-2026-23356

In the Linux kernel, the following vulnerability has been resolved: drbd: fix "LOGIC BUG" in drbdalbeginiononblock Even though we check that we "should" be able to do lcgetcumulative while holding the device-allock spinlock, it may still fail, if some other code path decided to do lctrylock with...

CVE-2026-23356 drbd: fix "LOGIC BUG" in drbd_al_begin_io_nonblock()

In the Linux kernel, the following vulnerability has been resolved: drbd: fix "LOGIC BUG" in drbdalbeginiononblock Even though we check that we "should" be able to do lcgetcumulative while holding the device-allock spinlock, it may still fail, if some other code path decided to do lctrylock with...

CVE-2026-23356

The CVE-2026-23356 issue affects the Linux kernel DRBD subsystem. A logic bug in drbd_al_begin_io_nonblock() could mis-handle a reference-counted extent when lc_get_cumulative() and lc_try_lock() timing collided, risking a crash or incorrect assumption that an activity log extent is active during...

CVE-2026-23356

In the Linux kernel, the following vulnerability has been resolved: drbd: fix "LOGIC BUG" in drbdalbeginiononblock Even though we check that we "should" be able to do lcgetcumulative while holding the device-allock spinlock, it may still fail, if some other code path decided to do lctrylock with...

CVE-2026-23356

In the Linux kernel, the following vulnerability has been resolved: drbd: fix "LOGIC BUG" in drbdalbeginiononblock Even though we check that we "should" be able to do lcgetcumulative while holding the device-allock spinlock, it may still fail, if some other code path decided to do lctrylock with...

Linux kernel 安全漏洞

The Linux kernel is the core of the open-source operating system Linux, developed by the Linux Foundation in the United States. There is a security vulnerability in the Linux kernel, which stems from a logical error in drbdalbeginiononblock. This error may lead to race conditions and cause the...

MiracleLinux 7 : rh-ruby26-ruby-2.6.7-119.el7 (AXSA:2021-1768:01)

The remote MiracleLinux 7 host has packages installed that are affected by multiple vulnerabilities as referenced in the AXSA:2021-1768:01 advisory. rubygem-bundler: Insecure permissions on directory in /tmp/ allows for execution of malicious code CVE-2019-3881 ruby: NUL injection vulnerability o...

MiracleLinux 8 : ruby:2.5 (AXSA:2021-2345:01)

The remote MiracleLinux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the AXSA:2021-2345:01 advisory. ruby: NUL injection vulnerability of File.fnmatch and File.fnmatch? CVE-2019-15845 ruby: Regular expression denial of service vulnerability of...

PT-2026-27721

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A logic error exists in the drbd al begin io nonblock function within the Linux kernel’s DRBD module. The issue arises from a potential failure in lc get cumulative while holding the...

Unity Linux 20.1050e Security Update: kernel (UTSA-2025-991140)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-991140 advisory. 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...

Unity Linux 20.1070e Security Update: kernel (UTSA-2025-990737)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-990737 advisory. 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...

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...

UBUNTU-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...

PT-2025-18484 · Linux +2 · Linux Kernel +2

Name of the Vulnerable Software and Affected Versions: Linux kernel affected versions not specified Description: A vulnerability has been resolved in the Linux kernel. The issue is related to the 9p protocol and file descriptor handling. Specifically, when the file descriptor refers to a pipe, th...

PT-2022-36381 · Linux · Linux Kernel

Name of the Vulnerable Software and Affected Versions: Linux Kernel versions prior to v5.4.225 Description: The issue is related to the 9p/trans fd functionality, where it does not always use O NONBLOCK for read/write operations. The actual impact and potential for attack have not been proven yet...

PT-2022-36126 · Linux · Linux Kernel

Name of the Vulnerable Software and Affected Versions: Linux Kernel versions prior to 5.15.80 Description: The issue is related to the 9p/trans fd functionality, where it does not always use O NONBLOCK for read/write operations. The actual impact and potential for attack have not been proven yet...

PT-2022-36462 · Linux · Linux Kernel

Name of the Vulnerable Software and Affected Versions: Linux Kernel versions prior to v4.19.267 Description: The issue is related to the 9p/trans fd file, where it does not always use O NONBLOCK for read/write operations. The actual impact and attack plausibility have not yet been proven...