CVE-2026-23148

CVE-2026-23148 describes a race in the Linux kernel’s nvmet path where a completed bio can be re-submitted and dereferenced after bio_uninit() clears bio->bi_blkg, leading to a NULL pointer dereference in blk_cgroup_bio_start(). The race occurs when nvmet_bio_done() and nvmet_req_complete() in...

CVE-2026-23148

In the Linux kernel, the following vulnerability has been resolved: nvmet: fix race in nvmetbiodone leading to NULL pointer dereference There is a race condition in nvmetbiodone that can cause a NULL pointer dereference in blkcgroupbiostart: 1. nvmetbiodone is called when a bio completes 2...

Unity Linux 20.1070a Security Update: kernel (UTSA-2025-993092)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-993092 advisory. In the Linux kernel, the following vulnerability has been resolved: md: fix a crash in mempoolfree There's a crash in mempoolfree when running the lvm test...

Unity Linux 20.1060e / 20.1070e Security Update: kernel (UTSA-2025-992368)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-992368 advisory. In the Linux kernel, the following vulnerability has been resolved: md: fix a crash in mempoolfree There's a crash in mempoolfree when running the lvm test...

Unity Linux 20.1060e / 20.1070e Security Update: kernel (UTSA-2025-992505)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-992505 advisory. In the Linux kernel, the following vulnerability has been resolved: md: fix a crash in mempoolfree There's a crash in mempoolfree when running the lvm test...

SUSE CVE-2022-50752

In the Linux kernel, the following vulnerability has been resolved: md/raid5: Remove unnecessary bioput in raid5readonechunk When running chunk-sized reads on disks with badblocks duplicate bio free/puts are observed: ============================================================================= B...

EUVD-2022-55809

In the Linux kernel, the following vulnerability has been resolved: md/raid5: Remove unnecessary bioput in raid5readonechunk When running chunk-sized reads on disks with badblocks duplicate bio free/puts are observed: ============================================================================= B...

CVE-2022-50752

In the Linux kernel, the following vulnerability has been resolved: md/raid5: Remove unnecessary bioput in raid5readonechunk When running chunk-sized reads on disks with badblocks duplicate bio free/puts are observed: ============================================================================= B...

UBUNTU-CVE-2022-50752

In the Linux kernel, the following vulnerability has been resolved: md/raid5: Remove unnecessary bioput in raid5readonechunk When running chunk-sized reads on disks with badblocks duplicate bio free/puts are observed: ============================================================================= B...

PT-2025-53118

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The Linux kernel contains an issue within the md/raid5 component. A double-free condition can occur during chunk-sized reads on disks with badblocks due to an unnecessary bio put call in...

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 an unnecessary bioput in raid5readonechunk, which could lead to duplicate releases...

Linux Distros Unpatched Vulnerability : CVE-2022-50752

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - md/raid5: Remove unnecessary bioput in raid5readonechunk When running chunk-sized reads on disks with badblocks duplicate bio free/puts are observed:...

CVE-2022-50381

In the Linux kernel, the following vulnerability has been resolved: md: fix a crash in mempoolfree There's a crash in mempoolfree when running the lvm test shell/lvchange-rebuild-raid.sh. The reason for the crash is this: superwritten calls atomicdecandtest&mddev-pendingwrites and...

DEBIAN-CVE-2022-50381

In the Linux kernel, the following vulnerability has been resolved: md: fix a crash in mempoolfree There's a crash in mempoolfree when running the lvm test shell/lvchange-rebuild-raid.sh. The reason for the crash is this: superwritten calls atomicdecandtest&mddev-pendingwrites and...

CVE-2022-50381 md: fix a crash in mempool_free

In the Linux kernel, the following vulnerability has been resolved: md: fix a crash in mempoolfree There's a crash in mempoolfree when running the lvm test shell/lvchange-rebuild-raid.sh. The reason for the crash is this: superwritten calls atomicdecandtest&mddev-pendingwrites and...

CVE-2022-50381

CVE-2022-50381 targets the Linux kernel mempool_free crash observed during mdend/mempool usage in environments such as EulerOS and Unity Linux. The root cause is a race between wake-up of pending_writes and the subsequent free of bios (bio) in mempool_free, where bio_put could race with other act...

CVE-2022-50381 md: fix a crash in mempool_free

In the Linux kernel, the following vulnerability has been resolved: md: fix a crash in mempoolfree There's a crash in mempoolfree when running the lvm test shell/lvchange-rebuild-raid.sh. The reason for the crash is this: superwritten calls atomicdecandtest&mddev-pendingwrites and...

CVE-2022-50381 md: fix a crash in mempool_free

In the Linux kernel, the following vulnerability has been resolved: md: fix a crash in mempoolfree There's a crash in mempoolfree when running the lvm test shell/lvchange-rebuild-raid.sh. The reason for the crash is this: superwritten calls atomicdecandtest&mddev-pendingwrites and...

PT-2025-38329

Name of the Vulnerable Software and Affected Versions Linux kernel versions prior to 6.1.0-rc3 Description A crash in the mempool free function within the Linux kernel's md Multiple Devices subsystem was resolved. The crash occurred during the execution of the lvm test...

kernel: md/raid5: Remove unnecessary bio_put() in raid5_read_one_chunk()

A double-free vulnerability was found in the Linux kernel's MD RAID5 driver. In raid5readonechunk, when encountering badblocks during chunk-sized reads, an unnecessary bioput is called. Since the bio is also freed by the common I/O completion path, this results in a double-free condition that can...