CVE-2026-89709

A flaw was found in the Linux kernel's lockd and nfsd components. An unguarded dereference of nlmsvcops after the nfsd module is removed can lead to a NULL pointer dereference or a use-after-free condition. This vulnerability could allow a local attacker to cause a denial of service...

CVE-2026-89709

In the Linux kernel, the following vulnerability has been resolved: lockd, nfsd: RCU-protect nlmsvcops dispatch nlmsvcops is published by nfsdlockdinit and cleared by nfsdlockdshutdown with plain stores, while lockd dereferences it unguarded from dispatch sites in fs/lockd/svcsubs.c. The pointer...

CVE-2026-80556

A flaw was found in the Linux kernel's atmel-mci component. A race condition during the removal of the atmel-mci module can lead to a use-after-free vulnerability. This occurs when work items related to the module are still pending or running after the associated memory has been freed. This flaw...

AZL-97700 CVE-2026-80556 affecting package kernel 6.6.150.1-1

In the Linux kernel, the following vulnerability has been resolved: mmc: atmel-mci: Fix use-after-free in atmciremove due to race condition In atmciprobe, &host-bhwork is bound with atmciworkfunc, and atmciinterrupt, atmcitimeouttimer and atmcidmacomplete can all queue this work on systembhwq. If...

CVE-2026-80556 mmc: atmel-mci: Fix use-after-free in atmci_remove due to race condition

In the Linux kernel, the following vulnerability has been resolved: mmc: atmel-mci: Fix use-after-free in atmciremove due to race condition In atmciprobe, &host-bhwork is bound with atmciworkfunc, and atmciinterrupt, atmcitimeouttimer and atmcidmacomplete can all queue this work on systembhwq. If...

CVE-2026-80519

CVE-2026-80519 affects the Linux kernel OpenVPN module (ovpn) due to an incorrect ordering of reference cleanup in crypto completion callbacks. Specifically, the peer reference (which pins the netdev) is dropped before the callback finishes its own cleanup, allowing ovpn_crypto_key_slot_put to sc...

PT-2026-82135

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the ovpn component where crypto completion callbacks do not properly manage references to the key-slot and peer. Specifically, the peer reference pins the netdev, and...

Linux Distros Unpatched Vulnerability : CVE-2026-80556

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - mmc: atmel-mci: Fix use-after-free in atmciremove due to race condition In atmciprobe, &host-bhwork is bound with atmciworkfunc, and atmciinterrupt,...

PT-2026-82172

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A use-after-free issue exists in the atmel-mci driver due to a race condition in the atmci remove function. The &host-bh work variable is bound to the atmci work func function and can be...

Astra Linux – Vulnerability in Linux 5.15

In the Linux kernel, the following vulnerabilities have been resolved: Media: i2c: max9286 – Fix for kernel oops when removing the module When removing the max9286 module, a kernel oops occurs: Unable to handle kernel paging request at virtual address 000000aa00000094 Mem abort info: ESR =...

Astra Linux – Vulnerability in Linux, Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: satafsl: The UAF issue in satafslportstop was fixed when using rmmod satafsl. When the rmmod satafsl.ko command is executed in PPC64 GNU/Linux, a bug was reported: =================================================================...

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: iio: adc: at91-sama5d2adc: Fixed a potential use-after-free in the sama5d2adc driver. The at91adcinterrupt function can call the at91adctouchdatahandler function to initiate the processing via schedulework&st-touchst.workq. If we...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: net:sfc: Fixed issues with non-freezed interrupts in legacy IRQ mode. The SFC driver can be configured using modparam to work with MSI-X, MSI, or legacy IRQ interrupts. In the latter case, the interrupt wasn’t properly released...

Astra Linux – Vulnerabilities in Linux 5.10, Linux 5.15

In the Linux kernel, the following vulnerabilities have been resolved: i40e: Fixed a kernel crash during module removal The driver incorrectly releases the client instance, and subsequent removal of the i40e module leads to a kernel crash. Reproducing the issue: 1. Perform an offline ethtool test...

Astra Linux – Vulnerabilities in Linux 5.10, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: media: cx25821: Fixed the warning when removing the module When removing the module, the following warning will appear: 14.746697 removeprocentry: Removing the non-empty directory ‘irq/21’; data is being leaked at least from...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: scsi: pm80xx: A memory leak was fixed during the rmmod process. The driver failed to release all the memory it had allocated. This could lead to a memory leak during the removal of the driver. Memory is properly freed when the...

Astra Linux – Vulnerabilities in Linux 5.10, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: nbd: Fix for the race between nbdallocconfig and module removal When the nbd module is being removed, nbdallocconfig may be called concurrently by nbdgenlconnect. Although trymoduleget will return false, nbdallocconfig does not...

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

In the Linux kernel, the following vulnerabilities have been resolved: wifi: iwlwifi: pcie: fixed a possible NULL pointer derefrence issue It is possible that iwlpciprobe may fail and free the trans structure. After that, iwlpciRemove may be called, but it will crash when trying to access a trans...

Astra Linux – Vulnerabilities in Linux 5.10, Linux 5.15

In the Linux kernel, the following vulnerabilities have been resolved: block, bfq: do not move oombfqq Our test report a UAF: 2073.019181 ================================================================== 2073.019188 BUG: KASAN: use-after-free in bfqputbfqq+0xa0/0x168 2073.019191 Written a size 8...

Astra Linux – Vulnerability in Linux, Linux 5.10

In the Linux kernel, the following vulnerabilities have been resolved: net: macb: fixed the use of “free” after calling “rmmod”. “platdev-dev-platformdata” is released by calling “platformdeviceunregister”. The use of “pclk” and “hclk” constitutes a use-after-free. Since “deviceunregister” does n...