Astra Linux – Vulnerability found in Linux 5.15, Linux 6.1

In the Linux kernel, the following vulnerabilities have been resolved: rcu: Dump vmalloc memory info safely Currently, for double invoke callrcu, the memory information of rcuhead objects will be dumped. If these objects are not allocated from the slab allocator, vmallocdumpobj will be invoked, a...

CVE-2026-89514

A flaw was found in the Linux kernel's Fibre Channel over Ethernet Network Interface Card fnic driver. The fnicfcoeprocessvlanresp function attempts to allocate memory in a way that can cause the system to sleep while holding a spinlock. This incorrect memory allocation in an atomic context can...

CVE-2026-74504

In the Linux kernel, the following vulnerability has been resolved: ALSA: seq: Fix division by zero in initializetimer A userspace-driven ALSA timer SNDUTIMER lets an unprivileged user set the backing sndtimer's hardware resolution to an arbitrary 64-bit value via SNDRVTIMERIOCTLCREATE...

CVE-2026-72121

CVE-2026-72121 describes a Linux kernel CAN subsystem vulnerability in which KCSAN detected a race condition updating timer and filter state during CAN message handling. The fix introduces a per-operation bcm_rx_update_lock to serialize updates to timer values (ival1/ival2/kt_ival1/kt_ival2/kt_la...

PT-2026-72310

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A race condition exists in the CAN BCM module where simultaneous access to timer and filter values can occur. Specifically, bcm rx setup can overwrite values while bcm rx handler, bcm rx...

CVE-2026-64129

A flaw was found in the Linux kernel's memory management component. This vulnerability, located in the migratevmainserthugepmdpage function, can lead to a spinlock being permanently held if a specific address space check fails. This unreleased spinlock can cause a system deadlock, resulting in a...

Linux Distros Unpatched Vulnerability : CVE-2023-54288

"The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - wifi: mac80211: fortify the spinlock against deadlock by interrupt In the function ieee80211txdequeue there is a particular locking sequence: begin:...

EUVD-2023-60516

In the Linux kernel, the following vulnerability has been resolved: wifi: mac80211: fortify the spinlock against deadlock by interrupt In the function ieee80211txdequeue there is a particular locking sequence: begin: spinlock&local-queuestopreasonlock; qstopped = local-queuestopreasonsq;...

CVE-2023-54288

In the Linux kernel, the following vulnerability has been resolved: wifi: mac80211: fortify the spinlock against deadlock by interrupt In the function ieee80211txdequeue there is a particular locking sequence: begin: spinlock&local-queuestopreasonlock; qstopped = local-queuestopreasonsq;...

UBUNTU-CVE-2023-54288

In the Linux kernel, the following vulnerability has been resolved: wifi: mac80211: fortify the spinlock against deadlock by interrupt In the function ieee80211txdequeue there is a particular locking sequence: begin: spinlock&local-queuestopreasonlock; qstopped = local-queuestopreasonsq;...

CVE-2023-54113

In the Linux kernel, the following vulnerability has been resolved: rcu: dump vmalloc memory info safely Currently, for double invoke callrcu, will dump rcuhead objects memory info, if the objects is not allocated from the slab allocator, the vmallocdumpobj will be invoke and the vmaparealock...

CVE-2023-54113

In the Linux kernel, the following vulnerability has been resolved: rcu: dump vmalloc memory info safely Currently, for double invoke callrcu, will dump rcuhead objects memory info, if the objects is not allocated from the slab allocator, the vmallocdumpobj will be invoke and the vmaparealock...

CVE-2023-54113 rcu: dump vmalloc memory info safely

In the Linux kernel, the following vulnerability has been resolved: rcu: dump vmalloc memory info safely Currently, for double invoke callrcu, will dump rcuhead objects memory info, if the objects is not allocated from the slab allocator, the vmallocdumpobj will be invoke and the vmaparealock...

Linux Distros Unpatched Vulnerability : CVE-2023-54113

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - rcu: dump vmalloc memory info safely Currently, for double invoke callrcu, will dump rcuhead objects memory info, if the objects is not allocated from the slab...

CVE-2023-54113: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: rcu: dump vmalloc memory info safely Currently, for double invoke callrcu, will dump rcuhead objects memory info, if the objects is not allocated from the slab allocator, the vmallocdumpobj will be invoke and the vmaparealock...

Linux Distros Unpatched Vulnerability : CVE-2025-68322

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - parisc: Avoid crash due to unaligned access in unwinder Guenter Roeck reported this kernel crash on his emulated B160L machine: Starting network: udhcpc: starte...

PT-2025-46617

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The Linux kernel contains a flaw in the ALSA PCM subsystem related to interrupt handling on PREEMPT RT systems. Specifically, snd pcm group lock irq acquires a spinlock, disabling...

kernel: rcu: dump vmalloc memory info safely

A flaw was found in the Read-Copy-Update RCU core of the Linux kernel related to how memory information for vmalloc-allocated objects is dumped. Under certain sequences, calling callrcu may lead to the invocation of vmallocdumpobj while holding the vmaparealock spinlock in an interrupt context...

PT-2025-54134

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The Linux kernel contains a flaw in the ieee80211 tx dequeue function related to spinlock handling. An asynchronous interrupt can occur between the spin lock and spin unlock operations,...

PT-2025-8243

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A deadlock occurs in the rtw surveydone event callback function. The issue arises when the system holds the pmlmepriv-lock and calls del timer sync to wait for a timer to stop, while the...