CVE-2026-80519 ovpn: finish crypto callback cleanup before peer release

In the Linux kernel, the following vulnerability has been resolved: ovpn: finish crypto callback cleanup before peer release Crypto completion callbacks hold both key-slot and peer references. The peer reference pins the netdev, and dropping the last peer reference can let netdev unregistration a...

Unity Linux 20.1050a Security Update: kernel (UTSA-2026-098718)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-098718 advisory. In the Linux kernel, the following vulnerability has been resolved: net: rose: include node references in roseneigh refcount Current implementation maintains two...

Astra Linux – Vulnerability in Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: net: mdio: Fixed an unbalanced fwnode reference count in mdiodevicerelease. There is a warning report regarding a refcount leak when probing the mdio device: OF: Error: Memory leak; the expected refcount was 1 instead of 2. The...

Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1, and Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: AppArmor: Fixed a race condition related to dereferencing rawdata. There is a race condition that leads to a “use-after-free” situation. Since the rawdata inodes are not counted for their references, an attacker can start opening...

Astra Linux – Vulnerability in Linux

In the Linux kernel, the following vulnerability has been resolved: i2c: sprd: fixed a reference leak when pmruntimegetsync fails. The PM reference count is not expected to be incremented upon returning from sprdi2cmasterxfer and sprdi2cremove. However, pmruntimegetsync will still increment the P...

Astra Linux – Vulnerabilities in Linux, Linux-5.15, Linux-6.1, Linux-5.10

In the Linux kernel, the following vulnerability has been resolved: tls: Separating the handling of no-async decryption requests from async. If we are not using async, the handling is much simpler. There is no reference counting; we simply need to wait for the completion to wake us up and return...

Astra Linux – Vulnerability in Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: scsi: qla2xxx: Implement a reference counter for SRB The timeout handler and the done function are competing with each other. When qla2x00asynciocbtimeout starts to execute, it may be preempted by the normal response path via the...

Astra Linux – Vulnerability found in Linux 6.1, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: Fixed the crash caused by hcisuspendsync. If hciunregisterdev frees the hcidev object, but hcisuspendnotifier may still access it, this can cause the program to crash. Here is the call trace: 102152.653246 Call Trace:...

Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1, and Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: net: atm: fix /proc/net/atm/lec handling /proc/net/atm/lec must ensure safety against devlec changes. It appears that there were calls to devput without prior calls to devhold, leading to imbalance and UAF Use-After-Fault errors...

Astra Linux – Vulnerability in Firefox and Thunderbird

Race conditions in reference counting code were identified through code analysis. These conditions could lead to exploitable use-after-free vulnerabilities. This vulnerability affects Firefox 116, Firefox ESR 102.14, and Firefox ESR 115.1...

Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1

In the Linux kernel, the following vulnerabilities have been resolved: Tracing: Ensure that traceeventfile has a ref counter. The following actions can cause the kernel to crash: cd /sys/kernel/tracing echo 'p:sched schedule' kprobeevents exec 5events/kprobes/sched/enable kprobeevents exec 5&- Th...

The vulnerability of the Linux operating system’s kernel, related to improper release of memory before deleting the last reference, allows a hacker to trigger a service failure.

The vulnerability of the Linux operating system’s kernel is related to the improper release of memory before deleting the last reference. Exploiting this vulnerability can allow an attacker to cause a service failure...

CVE-2026-74608

In the Linux kernel, the following vulnerability has been resolved: smb: client: Fix use-after-free in cifstryaddingchannels cifstryaddingchannels takes a temporary reference to an interface before dropping ifacelock. If cifssesaddchannel fails, it drops that reference and then increments...

UBUNTU-CVE-2026-74675

In the Linux kernel, the following vulnerability has been resolved: vt: stabilize tty reference in kbdkeycode with ttyportttyget kbdkeycode reads vc-port.tty without acquiring a tty reference, racing against conshutdown which clears port.tty under a different lock. Use ttyportttyget/ttykrefput to...

CVE-2026-74289

A flaw was found in the Linux kernel. This use-after-free vulnerability exists within the IPv4 Forwarding Information Base FIB component. The issue occurs when the system attempts to dump fibinfo objects in the fibleafnotify function without properly managing their lifetimes through reference...

CVE-2026-74264

A flaw was found in the Linux kernel's network watchdog component. A race condition in the reference count tracking mechanism, specifically between netdevwatchdogup and devwatchdog, allows for concurrent overwriting or freeing of reference tracking information. This can lead to list corruption an...

CVE-2026-72469

A flaw was found in the xprtrdma component of the Linux kernel. An attacker could potentially exploit a use-after-free vulnerability due to an improper handling of Remote Direct Memory Access RDMA connection events. Specifically, an address change event occurring before a connection is fully...

Exploit for Missing Release of Memory after Effective Lifetime in Linux Linux_Kernel

CVE-2026-53365 — VsockDrop:iouring + AFVSOCK: Improper refer...

Linux Distros Unpatched Vulnerability : CVE-2026-74381

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - gpu: host1x: Allow entries in BO caches to be freed When a buffer object is pinned via host1xbopin with a cache, the resulting mapping is kept in the cache so i...

Unity Linux 20.1050a Security Update: kernel (UTSA-2026-100734)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-100734 advisory. In the Linux kernel, the following vulnerability has been resolved: misc: fastrpc: fix use-after-free of fastrpcuser in workqueue context There is a race between...