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...

Astra Linux – Vulnerability in SOX

A floating-point exception division by zero issue was discovered in SoX during the execution of the startread function in the wav.c file. An attacker with a specially crafted wav file could cause the application to crash...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerabilities have been resolved: veth: Fixed the use of free after memory allocation in XDPREDIRECT. Commit 718a18a0c8a6 “veth: Reworked vethxdprcvskb to accept non-linear skb” introduced a bug where it tried to use pkbsexpandhead if the headroom was less tha...

Astra Linux – Vulnerability in Chromium

Before version 91.0.4472.164, using "after free" in WebSerial with Google Chrome allowed a remote attacker to potentially exploit heap corruption through a crafted HTML page...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: iavf: Fixed out-of-bounds writes in iavfgetethtoolstats. iavf incorrectly uses realnumtxqueues for ETHSSSTATS. Since this value can change during runtime, we should use numtxqueues instead. Additionally, iavfgetethtoolstats uses...

Astra Linux – Vulnerability in Linux, Linux 5.10

A issue was discovered in the Linux kernel for PowerPC before version 5.14.15. It allows a malicious KVM guest to crash the host, when the host is running on Power8, due to a bug in the implementation of arch/powerpc/kvm/book3shvrmhandlers.S, which handles the values of the SRR1 register...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: mac80211: fixed the issue of locking in the ieee80211startap error path. We need to hold the local-mtx to release the channel context; this is even encoded in the lockdepassertheld function. Fix this issue...

Astra Linux – Vulnerability in Firefox

When styling and rendering an oversized element, Firefox did not apply correct clipping, allowing an attacker to paint over the user interface. This vulnerability affects Firefox versions prior to 89...

Astra Linux – Vulnerability in Apache2

The Apache HTTP Server protocol handler for the HTTP/2 protocol checks the received request headers against the size limitations configured for the server, which are also applicable for the HTTP/1 protocol. If these restrictions are violated, an HTTP response is sent to the client with a status...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: media: uvcvideo: Return queued buffers on startstreaming failure Buffers are returned if streaming fails to start due to a uvcpmget error. This bug may be responsible for the warning I received when running: while :; do yavta -c3...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerabilities have been resolved: Tracing: Fixed the issue with copylinklist updates when the “copyTracemarker” option is enabled for an instance. When this option is enabled, any data written to /sys/kernel/tracing/tracemarker is also copied into the buffer o...

Astra Linux – Vulnerability found in Linux 5.10, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: usb: xhci: tegra: fix sleep in atomic call When we set the dual-role port to Host mode, we observed the following issues: - Splat: 167.057718 BUG: Sleeping function called from invalid context at include/linux/sched/mm.h:229...

Astra Linux – Vulnerability found in Linux 5.10, Linux 5.15

In the Linux kernel, the following vulnerabilities have been resolved: BUG: KASAN: Slab-out-of-bounds in crc32body lib/crc32.c:111 inline BUG: KASAN: Slab-out-of-bounds in crc32legeneric lib/crc32.c:179 inline BUG: KASAN: Slab-out-of-bounds in crc32lebase+0x58c/0x626 lib/crc32.c:197 A read of siz...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerabilities have been resolved: soundwire: Reverted “soundwire: qcom: Add setchannelmap API support”. This reversion corresponds to commit 7796c97df6b1b2206681a07f3c80f6023a6593d5. This patch caused issues with Dragonboard 845c sdm845. The following errors...

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 found in Linux 5.15, Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: ext4: Allow ext4getgroupinfo to fail. Previously, ext4getgroupinfo would treat an invalid group number as a BUG, since this should never happen in theory. However, if a malicious attacker modifies the superblock via the block...

Astra Linux – Vulnerability found in Linux 5.10, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: cifs: Fixed an DFS traversal error without CONFIGCIFSDFSUPCALL. When compiled with CONFIGCIFSDFSUPCALL disabled, cifsdfsdautomount is NULL. The logic in cifs.ko for mapping CIFSFATTRDFSREFERRAL attributes to SAUTOMOUNT and...

Astra Linux – Vulnerability found in Linux 5.10, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: NET: caif: Fixed a use-after-free in cfusbldevicenotify. syzbot reported a use-after-free in cfusbldevicenotify 1. This causes a stack trace like below: BUG: KASAN: Use-after-free in cfusbldevicenotify, line 0x7c9/0x870,...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: vdpa/vpvdpa: fixed an issue where the wrong pointer was passed as an argument to vpvdparemove. In vpvdparemove, the code kfree&vpvdpamgtdev-mgtdev.idtable uses a reference to a pointer as an argument to kfree. This is a wrong...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerabilities have been resolved: nfsd: Fixed the reference leak in nfsd4addrdaccesstowrdeleg. The nfsd4addrdaccesstowrdeleg function overwrites fp-fifdsORDONLY unconditionally with a newly acquired nfsdfile. However, if the client already has a SHAREACCESSREA...