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

In the Linux kernel, the following vulnerabilities have been resolved: eth: sungem: Remove .ndopollcontroller to avoid deadlocks. Erhard reports netpoll warnings from sungem: netpollsendskbondev: eth0 enables interrupts during polling gemstartxmit+0x0/0x398. Warning: CPU: 1, PID: 1; at...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: Wifi: brwimac: pcie: handling of randbuf allocation failure The kzalloc function in brwimacpciedownloadfwnvram will return null if physical memory runs out. As a result, if we use getrandombytes to generate random bytes into the...

Astra Linux – Vulnerability found in Linux 5.15, Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: KEYS: Trusted – Do not use WARN when encode fails When asn1encodesequence fails, using WARN is not the correct solution. 1. asn1encodesequence is not an internal function located in lib/asn1encode.c. 2. Its location is known,...

Astra Linux – Vulnerability found in Linux 5.15, Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: dma-mapping: Benchmark: Properly handling NUMANONODE. The cpumaskofnode function can be called within domapbenchmark when dealing with NUMANONODE. This results in the following issue reported by the sanitizer tool: UBSAN: Array...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerabilities have been resolved: net/sched: fqpie: prevent dismantle issue For some reason, the fqpieDestroy function did not copy the working code from pieDestroy and other related functions, resulting in a persistent bug. Before calling...

Astra Linux – Vulnerability in ruby-redcloth

A Regular Expression Denial of Service ReDoS issue was discovered in the sanitizehtml function of the redcloth gem v4.0.0. This vulnerability allows attackers to cause a Denial of Service DoS by providing a crafted payload...

Astra Linux – Vulnerabilities in Linux 5.10, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: wifi: wil6210: debugfs: Fixed an issue where information leaks occurred in the wilwritefilewmi function. The simplewritetobuffer function will succeed if even a single byte is initialized. However, we need to initialize the entir...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerabilities have been resolved: mptcp: fixed a race condition in mptcppmnlflushaddrsdoit Eulgyu Kim reported crashes in mptcppmnlgetlocalid and/or mptcppmnlisbackup The root cause is the listspliceinit function in mptcppmnlflushaddrsdoit, which is not ready...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: mm/swap: fixed a race condition when skipping swapcache When skipping swapcache for SWPSYNCHRONOUSIO, if two or more threads swap the same entry at the same time, they may obtain different pages A, B. Before one thread T0 finishe...

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: “smack”: fixed a bug where an unprivileged task could create labels. If an unprivileged task is allowed to relabel itself "/smack/relabel-self is not empty", it can freely create new labels by writing their names into its own...

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: It is ensured that the DFA start states are within the valid range when unpackpdb is called. The start states are read from untrusted data and used as indexes into the DFA state tables. The aadfanext function call in...

Astra Linux – Vulnerability in Linux 5.10, Linux

In the Linux kernel, the following vulnerabilities have been resolved: net: openvswitch: Fixed a leak of nested actions. When parsing user-provided actions, the openvswitch module may dynamically allocate memory and store pointers in the internal copy of the actions. This memory must be freed whe...

Astra Linux – Vulnerability in grub2

Integer underflow in grubnetrecvip4packets; A malicious IP packet can cause an integer underflow in the grubnetrecvip4packets function, affecting the rsm-totallen value. Under certain circumstances, the totallen value may wrap around to a small integer number, which will be used in memory...

Astra Linux – Vulnerability in TIF format

Libtiff 4.5.0 is vulnerable to a Buffer Overflow issue through the use of the extractContigSamplesShifted8bits function, located at /libtiff/tools/tiffcrop.c:3753...

Astra Linux – Vulnerability in avahi

A vulnerability was discovered in Avahi. There exists a potentially exploitable assertion in the avahialternativehostname function...

Astra Linux – Vulnerability in avahi

A vulnerability was discovered in Avahi. There exists a potentially exploitable assertion in the avahirdataparse function...

Astra Linux – Vulnerability in libx11, libxpm

A vulnerability was discovered in libX11 due to an integer overflow within the XCreateImage function. This flaw allows a local user to trigger an integer overflow and execute arbitrary code with elevated privileges...

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

A flaw was discovered in the IPv4 Resource Reservation Protocol RSVP classifier within the Linux kernel. The xprt pointer may extend beyond the linear portion of the skb structure, resulting in an out-of-bounds read in the rsvpclassify function. This issue could potentially cause a local user to...

Astra Linux – Vulnerability in node-semver

Versions of the package semver before 7.5.2 are vulnerable to Regular Expression Denial of Service ReDoS via the function new Range, when untrusted user data is provided as a range...

Astra Linux – Vulnerability in Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: clk: imx: scu: fix memleak on platformdeviceadd fails No error handling is performed when platformdeviceadd fails. Error processing should be added before returning from the function, and the return value has been modified...