Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: fs/eventpoll: Fixed an infinite busy loop after the timeout has expired. After the commit 0a65bc27bd64 “eventpoll: Sets the epoll timeout if it’s in the future”, the following program would immediately enter a busy loop in the...

Astra Linux – Vulnerability in Linux 5.10, Linux

In the Linux kernel, the following vulnerability has been resolved: ata: libata-core: Fixed a NULL pointer dereferencing in atahostallocpinfo. In a unlikely and probably incorrect scenario where the ppi parameter of atahostallocpinfo points to an array starting with a NULL pointer, there will be ...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerabilities have been resolved: Wifi: mt76: mt7921e: fixed the crash that occurred during the driver reload test. During the insmod/rmmod stress test, the following crash dump was immediately displayed. The issue was caused by the missing mt76dev variable in...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: RISCV: Fixed a race condition when vmap stack overflow occurs. Currently, when detecting vmap stack overflow, RISCV first switches to the so-called shadow stack, and then uses this shadow stack to call getoverflowstack, in order ...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: ASoC: Intel: Boards: The issue of NULL pointer dereferencing in BYT/CHT boards has been fixed. Since commit 13f58267cda3 “ASoC: soc.h: Do not create dummy components via COMPDUMMY”, dummy codecs were declared as follows:...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: crypto: ccp – Always pass an error pointer to sevplatformshutdownlocked When 9770b428b1a2 “crypto: ccp – Move devinfo/err messages for SEV/SNP init and shutdown” moved the error messages so that they don’t need to be issued by...

Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: Wifi: nl80211: Fixed an integer overflow in nl80211ParseMBSSIDElems. The nl80211ParseMBSSIDElems function uses a u8 variable numElems to count the number of MBSSID elements in the nested netlink attribute attrs. This can lead to ...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: virtio-pci: Check if isavq is NULL Bug In the virtiopcicommon.c function vpdelvqs, vpdev-isavq is used to determine whether it is an admin virtqueue. However, this variable may be empty. In some installations, virtiopcilegacy doe...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: netfs: Fix for read abandonment during retry Under certain circumstances, all the remaining subrequests from a read request will be abandoned during retry. The abandonment process expects that the subreq variable will be set to t...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerabilities have been resolved: drm/xe/xedevcoredump: Check that the variable is NOT NULL before assigning it. Assign ‘xedevcoredumpsnapshot ’ and ‘xedevice ’ only if ‘coredump’ is NOT NULL. v2: – Fixed the commit messages. v3: – Defined variables before the...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: sysctl: Data race issues in procdouintvec have been fixed. A sysctl variable is accessed concurrently, and there is always a risk of a data race. Therefore, both readers and writers require some basic protection to avoid data...

Astra Linux – Vulnerability in Linux 5.10, Linux

In the Linux kernel, the following vulnerabilities have been resolved: Staging: rtl8712: fixed an issue with uninit-value in usbread8 and related functions. When r8712usbctrlvendorreq returns a negative value, the “data” stored in usbread8,16,32 will not be initialized. Bug: KMSAN: uninit-value i...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: Driver core: The variable struct acpipldinfo pld should be freed before returning from a function that causes allocation failure. To prevent a memory leak, use the ACPIFREE function to free the memory...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: netfilter: nfnetlinkqueue: The ctx variable is initialized to avoid a memory allocation error. It is possible that the ctx variable in nfqnlbuildpacketmessage could be used before it is properly initialized. This initialization i...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: tty: serial: sh-sci: fix RSCI FIFO overrun handling The receive error handling code is shared between RSCI and all other SCIF port types. However, for RSCI, the “overrunreg” is specified as a memory offset. For other SCIF types, ...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerabilities have been resolved: Bluetooth: hcisync: Fixed a UAF in lereadfeaturescomplete. This fix addresses the issue where the hciconn variable was freed before lereadfeaturescomplete, but after hcilereadremotefeaturessync. As a result, hciconndel -...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: clk: visconti: A memory leak was fixed in viscontiregisterpll. The variable @pll-ratetable has memory allocated through kmemdup. If clkhwregister fails, this memory should be freed; otherwise, it will cause a memory leak. This...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerabilities have been resolved: ASoC: Intel: avs: Do not share the name pointer between components By sharing the name variable directly, tearing down components may lead to use-after-free errors. Duplicating the name variable can prevent this issue. At the...

Astra Linux – Vulnerability in Linux 5.10, Linux

In the Linux kernel, the following vulnerability has been resolved: nilfs2: fixed a deadlock in nilfscountfreeblocks A semaphore deadlock can occur if nilfsgetblock detects metadata corruption while locating data blocks, and a superblock writeback occurs at the same time: task 1 task 2 ------...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: s390: Avoid using a global register for the currentstackpointer. The commit 30de14b1884b “s390: The currentstackpointer should not be a function” changed the currentstackpointer to a global register variable, as is common on many...