CVE-2026-64017

A flaw was found in the Linux kernel's blk-mq component. This use-after-free vulnerability occurs when a task attempts to submit a bio a data structure for I/O operations to blk-mq. If the task is interrupted and sleeps after checking for a cached request but before using it, the cached request c...

SUSE CVE-2026-64017

In the Linux kernel, the following vulnerability has been resolved: blk-mq: pop cached request if it is usable When submitting a bio to blk-mq, if the task should sleep after peeking a cached request, but before it pops it, the plug flushes and calls blkmqfreeplugrqs, freeing the cachedrqs. This...

SUSE CVE-2026-63820

In the Linux kernel, the following vulnerability has been resolved: f2fs: fix missing read bio submission on large folio error f2fsreaddatalargefolio can keep a read bio across multiple readahead folios. If a later folio hits an error before any of its blocks are added to the bio, folioinbio is...

CVE-2026-64017

The CVE-2026-64017 issue affects the Linux kernel’s blk-mq path. A use-after-free could occur when submitting a bio to blk-mq if a cached request is peeked and then the code path decides to sleep before popping it; a plug flush would free cached_rqs via blk_mq_free_plug_rqs. The fix pops the cach...

EUVD-2026-45590

In the Linux kernel, the following vulnerability has been resolved: blk-mq: pop cached request if it is usable When submitting a bio to blk-mq, if the task should sleep after peeking a cached request, but before it pops it, the plug flushes and calls blkmqfreeplugrqs, freeing the cachedrqs. This...

CVE-2026-64017 blk-mq: pop cached request if it is usable

In the Linux kernel, the following vulnerability has been resolved: blk-mq: pop cached request if it is usable When submitting a bio to blk-mq, if the task should sleep after peeking a cached request, but before it pops it, the plug flushes and calls blkmqfreeplugrqs, freeing the cachedrqs. This...

CVE-2026-63820 f2fs: fix missing read bio submission on large folio error

In the Linux kernel, the following vulnerability has been resolved: f2fs: fix missing read bio submission on large folio error f2fsreaddatalargefolio can keep a read bio across multiple readahead folios. If a later folio hits an error before any of its blocks are added to the bio, folioinbio is...

EUVD-2026-45486

In the Linux kernel, the following vulnerability has been resolved: f2fs: fix missing read bio submission on large folio error f2fsreaddatalargefolio can keep a read bio across multiple readahead folios. If a later folio hits an error before any of its blocks are added to the bio, folioinbio is...

CVE-2026-63820 f2fs: fix missing read bio submission on large folio error

In the Linux kernel, the following vulnerability has been resolved: f2fs: fix missing read bio submission on large folio error f2fsreaddatalargefolio can keep a read bio across multiple readahead folios. If a later folio hits an error before any of its blocks are added to the bio, folioinbio is...

CVE-2026-63820

In the Linux kernel, the following vulnerability has been resolved: f2fs: fix missing read bio submission on large folio error f2fsreaddatalargefolio can keep a read bio across multiple readahead folios. If a later folio hits an error before any of its blocks are added to the bio, folioinbio is...

PT-2026-61136

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the f2fs read data large folio function where a read bio Block I/O request may remain unsubmitted across multiple readahead folios. If a subsequent folio encounters an...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerabilities have been resolved: erofs: Proper handling of overlapping pclusters from crafted images. syzbot reported a task hanging issue due to a deadlock situation where it was waiting for the folio lock of a cached folio that would be used for cache I/Os...

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...

EUVD-2026-5887

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...

PT-2026-8143

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A race condition exists in the nvmet bio done function that can lead to a NULL pointer dereference within blk cgroup bio start. This occurs when a bio request completes, and the queue...

Linux Distros Unpatched Vulnerability : CVE-2025-38302

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - In the Linux kernel, the following vulnerability has been resolved: block: don't use submitbionoacctnocheck in blkzonewplugbiowork Bios queued up in the zone...

SUSE CVE-2025-38302

In the Linux kernel, the following vulnerability has been resolved: block: don't use submitbionoacctnocheck in blkzonewplugbiowork Bios queued up in the zone write plug have already gone through all all preparation in the submitbio path, including the freeze protection. Submitting them through...

UBUNTU-CVE-2025-38302

In the Linux kernel, the following vulnerability has been resolved: block: don't use submitbionoacctnocheck in blkzonewplugbiowork Bios queued up in the zone write plug have already gone through all all preparation in the submitbio path, including the freeze protection. Submitting them through...

CVE-2025-38302

Technical details about CVE-2025-38302 are not publicly provided in the connected documents. The Linux kernel fix is described at a high level; no vendor/product/version mappings or exploit details are included here. Monitor for updates from vendors/security advisories.

CVE-2025-38302 block: don't use submit_bio_noacct_nocheck in blk_zone_wplug_bio_work

In the Linux kernel, the following vulnerability has been resolved: block: don't use submitbionoacctnocheck in blkzonewplugbiowork Bios queued up in the zone write plug have already gone through all all preparation in the submitbio path, including the freeze protection. Submitting them through...