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

In the Linux kernel, the following vulnerabilities have been resolved: ext4: Fixed a use-after-free issue in ext4findextent when using bigalloc with inline data. Syzbot identified the following issue: - loop0: A change in capacity was detected, from 0 to 2048. - EXT4-fs loop0: The filesystem...

Astra Linux – Vulnerability in net-snmp

The handleipDefaultTTL in agent/mibgroup/ip-mib/ipscalars.c in Net-SNMP versions 5.8 through 5.9.3 has a NULL Pointer Exception bug. This bug can be exploited by a remote attacker who has write access to cause the instance to crash via a crafted UDP packet, resulting in a Denial of Service attack...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: Regulator: bq257xx: A leak in the device node reference occurred in bq257xxregdtparsegpio. In bq257xxregdtparsegpio, if the subchild is not successfully retrieved, the function returns without calling nodeputchild, resulting in a...

Astra Linux – Vulnerability found in Linux 6.1, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: “fs/ntfs3: Replace inodetrylock with inodelock” This change is reflected in commit 69505fe98f198ee813898cbcaf6770949636430b. Initially, the conditional lock acquisition was removed to fix a bug in xfstest that was observed during...

Astra Linux – Vulnerabilities in Linux 5.10, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: usb: usbtmc: Fixed a bug in the pipe direction for control transfers. The syzbot fuzzer reported a minor bug in the usbtmc driver: usb 5-1: The BOGUS control direction, pipe 80001e80, does not match bRequestType 0. WARNING: CPU: ...

Astra Linux – Vulnerability found in Linux 5.15, Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: sparc: Fixed inaccurate exception reporting in copyfromtouser for UltraSPARC III. Anthony Yznaga discovered that a bug in the ext4 code, where large amounts of data were allowed, resulted from copyfromuser returning impossibly...

Astra Linux – Vulnerability in exiv2

There is a out-of-bounds read in the Exiv2::MrwImage::readMetadata method in mrwimage.cpp, within Exiv2 from version 0.27.2 onwards...

Astra Linux – Vulnerability in Chromium

Chromium: CVE-2021-30624 – Use after free in Autofill...

Astra Linux – Vulnerability in Pypy

In the http.cookiejar.py module of Python, prior to version 3.7.3, the domain validation mechanism was not properly implemented. This vulnerability could allow existing cookies to be sent to the wrong server. Attackers could exploit this flaw by using a server whose hostname contains another vali...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: Wifi: brwifi: brcmfmac – Fixed a potential kernel error when the probe function fails. When the probe of the sdio brwifi brcmfmac device fails for certain reasons e.g., missing firmware, the sdiodev-bus is set to “error” instead ...

Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1

In the Linux kernel, the following vulnerabilities have been resolved: ksmbd: fixed the bug in the trap function of smb2lock. If the lock count is greater than 1, the flags might contain an old value. This issue should be checked using the flags of smb Lock, not those of smb Lock. This could lead...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerabilities have been resolved: bpf: Fixed the overloading of the meaning of MEMUNINIT Lonial reported an issue with the BPF verifier, where the checkmemsizereg function contains the following code: c if !tnumisconstreg-varoff / For unprivileged variable...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerabilities have been resolved: wifi: cfg80211: tests: Fixed a potential NULL dereference in testcfg80211ParseColocatedAp. kunitkzalloc may return NULL. Dereferencing it without a NULL check may lead to a NULL dereference. Added a NULL check for ies...

Astra Linux – Vulnerability in Linux 5.10, Linux, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: ocfs2: Fix for defragmentation path triggering jbd2 assertion. Code paths: - ocfs2ioctlmoveextents - ocfs2moveextents - ocfs2defragextent - ocfs2moveextent - + ocfs2journalaccessdi - + ocfs2splitextent // Sub-path calls...

Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1

In the Linux kernel, the following vulnerabilities have been resolved: net: openvswitch: removed the never-working support for setting nsh fields. The validation of the setnsh... action is completely incorrect. It involves the nshkeyputfromnlattr function, which is the same function used to...

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

In the Linux kernel, the following vulnerability has been resolved: ftruncate: passing a signed offset. The old ftruncate system call, which used the 32-bit offt type, missed a sign extension when called in compat mode on 64-bit architectures. As a result, passing a negative length accidentally...

Astra Linux – Vulnerability in Linux 5.10

The checkaluop function in kernel/bpf/verifier.c in the Linux kernel, as of v5.16-rc5, did not properly update the bounds when handling the mov32 instruction. This issue allows local users to obtain potentially sensitive address information, also known as a “pointer leak.”...

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

In the Linux kernel, the following vulnerability has been resolved: crypto: pcrypt – Fixed the hungtask issue for PADATARESET We identified a hungtask bug in testaeadveccfg as follows: INFO: Task cryptomgrtest:391009 was blocked for more than 120 seconds. Enabling the echo 0...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: ext4: Fixed a traversal bug in ext4mbusepreallocated. During allocation, when searching for pre-allocations PA in the per-inode rbtree, we cannot perform a direct traversal of the tree because ext4mbdiscardgrouppreallocation may...

Astra Linux – Vulnerability in ICU

It was discovered that International Components for Unicode ICU-20850 v66.1 contains a use after free bug in the pkgcreateWithAssemblyCode function in the tools/pkgdata/pkgdata.cpp file...