Astra Linux – Vulnerability in Linux 5.15

In the Linux kernel, the following vulnerabilities have been resolved: interconnect: Fixed locking issues for runpm vs. reclaim For cases where iccbwset can be called in callbaths that may lead to deadlocks with shrinker/reclaim, such as during runpm resume, we need to separate the icc locking...

Astra Linux – Vulnerability found in Linux 5.10, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: ipv6: fixed a lockdep issue in in6dumpaddrs According to reports from syzbot, we should not use rcudereference when rcureadlock is not held. WARNING: suspicious RCU usage 5.19.0-rc2-syzkaller 0 Not tainted net/ipv6/addrconf.c:517...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: net/mlx5: Fixed the lockdep assertion that occurred during the sync reset unload event. The lockdep assertion was triggered during the sync reset unload event. When the sync reset flow is initiated using the devlink reload...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: Platform/Mellanox: mlxbf-pmc – added sysfsattrinit to countClock initialization. The lock-related debugging logic CONFIGLOCKSTAT in the kernel issues the following warning when the BlueField-3 SOC is booted: BUG: The key...

Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1

In the Linux kernel, the following vulnerabilities have been resolved: net/sched: fixed the lockdep issue in qdisctreereducebacklog The qdisctreereducebacklog function is called with the qdisc lock held, not RTNL. We must use qdisclookuprcu instead of qdisclookup. syzbot reported: WARNING:...

SUSE CVE-2026-46304

In the Linux kernel, the following vulnerability has been resolved: nvmet: avoid recursive nvmet-wq flush in nvmetctrlfree nvmettcpreleasequeuework runs on nvmet-wq and can drop the final controller reference through nvmetcqput. If that triggers nvmetctrlfree, the teardown path flushes...

UBUNTU-CVE-2026-46304

In the Linux kernel, the following vulnerability has been resolved: nvmet: avoid recursive nvmet-wq flush in nvmetctrlfree nvmettcpreleasequeuework runs on nvmet-wq and can drop the final controller reference through nvmetcqput. If that triggers nvmetctrlfree, the teardown path flushes...

CVE-2026-46304

In the Linux kernel, the following vulnerability has been resolved: nvmet: avoid recursive nvmet-wq flush in nvmetctrlfree nvmettcpreleasequeuework runs on nvmet-wq and can drop the final controller reference through nvmetcqput. If that triggers nvmetctrlfree, the teardown path flushes...

EUVD-2026-35169

In the Linux kernel, the following vulnerability has been resolved: nvmet: avoid recursive nvmet-wq flush in nvmetctrlfree nvmettcpreleasequeuework runs on nvmet-wq and can drop the final controller reference through nvmetcqput. If that triggers nvmetctrlfree, the teardown path flushes...

CVE-2026-46304

MODE C: The CVE-2026-46304 entry centers on the Linux kernel nvmet subsystem. The vulnerability stems from nvmet_tcp_release_queue_work() running on the nvmet-wq and possibly dropping the final controller reference through nvmet_cq_put(), which can trigger nvmet_ctrl_free() and flush ctrl->asy...

CVE-2026-46304 nvmet: avoid recursive nvmet-wq flush in nvmet_ctrl_free

In the Linux kernel, the following vulnerability has been resolved: nvmet: avoid recursive nvmet-wq flush in nvmetctrlfree nvmettcpreleasequeuework runs on nvmet-wq and can drop the final controller reference through nvmetcqput. If that triggers nvmetctrlfree, the teardown path flushes...

PT-2026-47375

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the NVMe target controller teardown process where a recursive workqueue flush can occur. Specifically, the nvmet tcp release queue work function runs on the nvmet-wq...

CVE-2026-46252

A flaw was found in the Linux kernel's regulator core. Incorrect handling of locking in the regulatorresolvesupply function's error path can trigger a lockdep warning. This issue may allow for concurrent access problems, potentially leading to system instability or a denial of service DoS conditi...

CVE-2026-46252 regulator: core: fix locking in regulator_resolve_supply() error path

In the Linux kernel, the following vulnerability has been resolved: regulator: core: fix locking in regulatorresolvesupply error path If late enabling of a supply regulator fails in regulatorresolvesupply, the code currently triggers a lockdep warning: WARNING: drivers/regulator/core.c:2649 at...

EUVD-2026-32315

In the Linux kernel, the following vulnerability has been resolved: net: mscc: ocelot: add missing lock protection in ocelotportxmitinj ocelotportxmitinj calls ocelotcaninject and ocelotportinjectframe without holding the injection group lock. Both functions contain lockdepassertheld for the...

Astra Linux - уязвимость в linux-5.10, linux, linux-5.15

In the Linux kernel, the following vulnerability has been resolved: nilfs2: Fixing the lifetime of the sysfs interface The current nilfs2 sysfs support has issues with the timing of the creation and deletion of sysfs entries. This may lead to null pointer dereferences, use-after-free errors, and...

Astra Linux - уязвимость в linux-5.10

In the Linux kernel, the following vulnerability has been resolved: nvmet: moving async event work off nvmet-wq For the target function nvmetctrlfree, the variable ctrl-asynceventwork is flushed. If nvmetctrlfree runs on nvmet-wq, the flush re-enters the workqueue completion for the same worker. ...

Astra Linux - уязвимость в linux-5.10

In the Linux kernel, the following vulnerabilities have been resolved: KVM: x86: Added SRCU protection for reading PDPTRs in getsregs2. Added SRCU read-side protection when reading PDPTR registers in getsregs2. Reading PDPTRs may trigger access to guest memory: kvmpdptrread - svmcachereg -...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: btrfs: calling btrfsremovefreespacecachelocked on cache load failure Now that lockdep is kept enabled throughout our CI processes, I noticed the following stack trace in generic/475: ------------ Cut here --- WARNING: CPU: 1 PID:...

Astra Linux - уязвимость в linux-5.10, linux-6.1, linux-5.15

In the Linux kernel, the following vulnerabilities have been resolved: dma: xilinxdpdma: Fixing locking issues There are several places where either chan-lock or chan-vchan.lock was not held. Appropriate locking measures were added. This fixes lockdep warnings such as: 31.077578 ------------ Cut...