Astra Linux – Vulnerabilities in Linux 5.10, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: pstore: Avoid kcore oops by using vmap with VMIOREMAP. An oops can occur when running ‘cat /proc/kcore /dev/null’ on devices that use pstore with the ram backend, because kmapatomic assumes that lowmem pages are accessible via va...

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

In the Linux kernel, the following vulnerability has been resolved: Wifi: iwlwifi: dvm – Fixed a issue where memcpy was used for writing data that spanned multiple fields. The received TKIP key may be up to 32 bytes, as it may also contain MIC rx/tx keys. These keys are not used by iwlwifi, and...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerabilities have been resolved: mm/hugetlb: fixed DEBUGLOCKSWARNON1 when dissolvefreehugetlbfolio When I conducted memory failure tests recently, the following warning occurred: DEBUGLOCKSWARNON1 WARNING: CPU: 8 PID: 1011 at kernel/locking/lockdep.c:232...

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

In the Linux kernel, the following vulnerabilities have been resolved: tipc: Fixed a UAF Use-After-Free in the error handling path. Sam Page sam4k, working with Trend Micro Zero Day Initiative, reported a UAF in the tipcbufAppend error handling path. Bug: KASAN: A “slab-use-after-free” issue in...

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

In the Linux kernel, the following vulnerabilities have been resolved: BPF, skmsg: Fixed NULL pointer dereferencing in skpsockskbingressenqueue. Fixed NULL pointer race conditions in skpsockskbingressenqueue, as reported by syzbot 1. 1 BUG: KCSAN: Data race in skpsock Drop and...

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

In the Linux kernel, the following vulnerability has been resolved: fou: Fix null-ptr-deref in GRO. We observed a null-ptr-deref in fougroreceive while shutting down a host. 0 The NULL pointer is sk-skuserdata, and the offset 8 is of protocol in struct fou. When fourelease is called due to netns...

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

In the Linux kernel, the following vulnerability has been resolved: Networks: hns3: Fixed a deadlock issue that occurred during the reset process when configuring tc. During the reset process, configuring tc can lead to a deadlock. The sequence of events is as follows: 1. pf reset start 2. setup ...

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

In the Linux kernel, the following vulnerability has been resolved: arm64: asm-bug: Add .align 2 to the end of BUGENTRY. When CONFIGDEBUGBUGVERBOSE=n, we fail to add the necessary padding bytes to the bugtable entries. As a result, the last entry in a bug table will be ignored, potentially leadin...

Astra Linux – Vulnerability in Derby

A cleverly designed username can bypass LDAP authentication checks. In LDAP-authenticated Derby installations, this could allow an attacker to create unnecessary Derby databases, thereby filling up storage space. In LDAP-authenticated Derby installations, the attacker could also execute malware...

Astra Linux – Vulnerability in imagemagick

A heap use-after-free flaw was discovered in the coder/bmp.c file of ImageMagick...

Astra Linux – Vulnerability in espeak-ng

It was discovered that Espeak-ng 1.52-dev contains a Buffer Overflow due to a vulnerability in the ReadClause function in the readclause.c file...

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

In the Linux kernel, the following vulnerability has been resolved: net: added more sanity checks to qdiscpktleninit. One of the approaches handles SKBGSODODGY, assuming that skb-len is greater than hdrlen. The function virtionethdrtoskb does not fully dissect TCP headers; it only ensures that th...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerabilities have been resolved: bpf: Mark the bpf prog stack with kmsanunpoisonmemory in interpreter mode. syzbot reported uninitialized memory usage during maplookup,deleteelem. ========== BUG: KMSAN: uninitvalue in devmaplookupelem kernel/bpf/devmap.c:441...

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

In the Linux kernel, the following vulnerability has been resolved: ocfs2: fixed DIO failure due to insufficient transaction credits The code in ocfs2dioendiowrite estimates the number of transaction credits required using ocfs2calcextendcredits. However, this does not take into account that the ...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerabilities have been resolved: scsi: qedf: Add stagwork to all the vports A call trace was observed when creating NPIV ports. Only 32 out of 64 ports are shown as online. The stagwork was not initialized for the vports; therefore, it needs to be initialized...

Astra Linux – Vulnerability in Linux, Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: scsi: qedf: Fix refcount issue when LOGO is received during TMF A hung task trace was observed during LOGO processing. 974.309060 0000:00:00.0: qedfehdevicereset:868: 1:0:2:0: LUN RESET issued… 974.309065 0000:00:00.0:...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: watchqueue: Fix for filter limit check In watchqueuesetfilter, there are several places where we check that the filter type value does not exceed what the typefilter bitmap can hold. One place calculates the number of bits using...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: Media: aspeed – Fixed memory overwriting issues when the resolution is 1600x900. When displaying at a resolution of 1600x900, the system may crash if the system’s memory usage is tight. How to reproduce this issue: 1. Use a...

Astra Linux – Vulnerability in WebKit2GTK

Multiple memory corruption issues have been resolved through improved memory handling. This issue is fixed in iOS 14.8 and iPadOS 14.8, watchOS 8, Safari 15, tvOS 15, iOS 15, and iPadOS 15, as well as iTunes 12.12 for Windows. Processing maliciously crafted web content may lead to arbitrary code...

Astra Linux – Vulnerability in OpenSSH

In OpenSSH 6.2 through 8.x, prior to version 8.8, when certain non-default configurations were used, privilege escalation could occur because supplementary groups were not initialized as expected. Helper programs for AuthorizedKeysCommand and AuthorizedPrincipalsCommand might run with privileges...