SUSE CVE-2026-90277

In the Linux kernel, the following vulnerability has been resolved: md/md-llbitmap: prevent create failure bitmap UAF llbitmapcreate publishes mddev-bitmap before reading the bitmap superblock. This is needed because llbitmapreadsb can initialize a new bitmap and flush it through helpers that use...

DEBIAN-CVE-2026-90277

In the Linux kernel, the following vulnerability has been resolved: md/md-llbitmap: prevent create failure bitmap UAF llbitmapcreate publishes mddev-bitmap before reading the bitmap superblock. This is needed because llbitmapreadsb can initialize a new bitmap and flush it through helpers that use...

EUVD-2026-81870

In the Linux kernel, the following vulnerability has been resolved: md/md-llbitmap: prevent create failure bitmap UAF llbitmapcreate publishes mddev-bitmap before reading the bitmap superblock. This is needed because llbitmapreadsb can initialize a new bitmap and flush it through helpers that use...

CVE-2026-90277 md/md-llbitmap: prevent create failure bitmap UAF

In the Linux kernel, the following vulnerability has been resolved: md/md-llbitmap: prevent create failure bitmap UAF llbitmapcreate publishes mddev-bitmap before reading the bitmap superblock. This is needed because llbitmapreadsb can initialize a new bitmap and flush it through helpers that use...

PT-2026-94733

Name of the Vulnerable Software and Affected Versions Linux kernel version 7.1.3 Description An issue exists in the md/raid1 component where adding a new rdev to an existing RAID1 array with the serialize policy enabled can lead to a system crash. This occurs because the bind rdev to array...

CVE-2026-90277: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: md/md-llbitmap: prevent create failure bitmap UAF llbitmapcreate publishes mddev-bitmap before reading the bitmap superblock. This is needed because llbitmapreadsb can initialize a new bitmap and flush it through helpers that use...

Astra Linux – Vulnerability in Linux 5.10, Linux

In the Linux kernel, the following vulnerabilities have been resolved: - dm raid: fixed the address sanitizer warning in raidresume. There is a KASAN warning in raidresume when running the lvm test lvconvert-raid.sh. The reason for the warning is that mddev-raiddisks is greater than rs-raiddisks,...

CVE-2026-53123

In the Linux kernel, the following vulnerability has been resolved: md: wake raid456 reshape waiters before suspend During raid456 reshape, direct IO across the reshape position can sleep in raid5makerequest waiting for reshape progress while still holding an activeio reference. If userspace then...

CVE-2026-53125

In the Linux kernel, the following vulnerability has been resolved: md: fix arraystate=clear sysfs deadlock When "clear" is written to arraystate, mdattrstore breaks sysfs active protection so the array can delete itself from its own sysfs store method. However, mdattrstore currently drops the...

PT-2026-52019

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A deadlock occurs in the Linux kernel when the value "clear" is written to the array state variable. The md attr store function breaks sysfs active protection to allow an array to delete...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: md: initbioset in mddevinit. IO operations may be required before mdrun, such as updating metadata after writing to sysfs. Without bioset, this triggers a NULL pointer dereference, as shown below: BUG: NULL pointer dereference in...

Unity Linux 20.1070e Security Update: kernel (UTSA-2026-013309)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-013309 advisory. In the Linux kernel, the following vulnerability has been resolved: md/raid10: fix memleak of md thread In raid10run, if setupconf succeed and raid10run failed befor...

The vulnerability of the mddev_unlock() function in the drivers/md/md.c module of the Linux operating system’s device drivers for multiple devices (such as RAID and LVM) allows a attacker to compromise the confidentiality, integrity, and accessibility of the protected information.

The vulnerability of the mddevunlock function in the drivers/md/md.c module of the Linux operating system’s device drivers such as RAID and LVM devices is related to the repeated release of previously released memory. Exploiting this vulnerability could allow an attacker to compromise the...

The vulnerability of the mddev_unlock() function in the drivers/md/md.c module of the Linux operating system’s kernel, which allows a hacker to cause service failure.

The vulnerability of the mddevunlock function in the drivers/md/md.c module of the Linux device driver for multiple devices such as RAID and LVM is related to synchronization errors when using shared resources. Exploiting this vulnerability can allow an attacker to cause service failures...

Azure Linux 3.0 Security Update: kernel (CVE-2025-22126)

The version of kernel installed on the remote Azure Linux 3.0 host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the CVE-2025-22126 advisory. - In the Linux kernel, the following vulnerability has been resolved: md: fix mddev uaf while iterating...

SUSE CVE-2025-71135

In the Linux kernel, the following vulnerability has been resolved: md/raid5: fix possible null-pointer dereferences in raid5storegroupthreadcnt The variable mddev-private is first assigned to conf and then checked: conf = mddev-private; if !conf ... If conf is NULL, then mddev-private is also...

CVE-2025-71135

In the Linux kernel, the following vulnerability has been resolved: md/raid5: fix possible null-pointer dereferences in raid5storegroupthreadcnt The variable mddev-private is first assigned to conf and then checked: conf = mddev-private; if !conf ... If conf is NULL, then mddev-private is also...

UBUNTU-CVE-2025-71135

In the Linux kernel, the following vulnerability has been resolved: md/raid5: fix possible null-pointer dereferences in raid5storegroupthreadcnt The variable mddev-private is first assigned to conf and then checked: conf = mddev-private; if !conf ... If conf is NULL, then mddev-private is also...

CVE-2025-71135

In the Linux kernel, the following vulnerability has been resolved: md/raid5: fix possible null-pointer dereferences in raid5storegroupthreadcnt The variable mddev-private is first assigned to conf and then checked: conf = mddev-private; if !conf ... If conf is NULL, then mddev-private is also...

CVE-2025-71135

In the Linux kernel, the following vulnerability has been resolved: md/raid5: fix possible null-pointer dereferences in raid5storegroupthreadcnt The variable mddev-private is first assigned to conf and then checked: conf = mddev-private; if !conf ... If conf is NULL, then mddev-private is also...