Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1, Linux, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: NFSD: Prevent NULL dereference in nfsd4processcbupdate @ses is initialized to NULL. If nfsd4findbackchannel finds no available backchannel session, setupcallbackclient will attempt to dereference @ses, resulting in a segmentation...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: mm: revert "mm: shmem: fix data-race in shmemgetattr". The change reverts to the state before the modification made by d949d1d14fa2 “mm: shmem: fix data-race in shmemgetattr“”, as suggested by Chuck 1. This issue caused deadlocks...

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: netfilter: nftables: Rejects combinations where the sum of the field lengths matches the set key length. The description of the field length indicates the length of each separate key field. Each field is rounded up to 32 bits...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: nbd: fixed the race condition between timeout and normal completion. If the request for a timeout is handled by nbdrequeuecmd, normal completion must be stopped to avoid completing this queued request. This can lead to other...

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

In the Linux kernel, the following vulnerabilities have been resolved: net: Fixed issues related to data races around sk-skforwardalloc. Syzkaller reported this warning: ------------------ WARNING: CPU: 0 PID: 16 at net/ipv4/afinet.c:156 inetsockdestruct+0x1c5/0x1e0 Modules linked in: CPU: 0 UID:...

Astra Linux – Vulnerability found in Linux 6.1, Linux 5.10, and Linux 5.15

In the Linux kernel, the following vulnerabilities have been resolved: ipv4: Fixed access to uninit-value in ipmakeskb. KMSAN reported access to uninit-value in ipmakeskb. ipmakeskb checks HDRINCL to determine whether the skb contains icmphdr. However, HDRINCL can cause a race condition. If...

Astra Linux – Vulnerability in edk2

EDK2 contains a vulnerability in the PeCoffLoaderRelocateImage function. An attacker may cause memory corruption due to an overflow through an adjacent network. Successful exploitation of this vulnerability could result in a loss of confidentiality, integrity, and/or availability...

Astra Linux – Vulnerability in net-snmp

Net-SNMP provides various tools related to the Simple Network Management Protocol. Prior to version 5.9.2, a buffer overflow in the handling of the INDEX in NET-SNMP-VACM-MIB could lead to an out-of-bounds memory access. A user with read-only credentials could exploit this issue. Version 5.9.2...

Astra Linux – Vulnerability in net-snmp

Net-SNMP provides various tools related to the Simple Network Management Protocol. Prior to version 5.9.2, a user with read-write credentials could exploit an improper input validation vulnerability when setting malformed OIDs in both the master agent and subagent simultaneously. Version 5.9.2...

Astra Linux – Vulnerability in NBD

In nbd-server in nbd before 3.24, there is an integer overflow that leads to a heap-based buffer overflow. A value of 0xffffffff in the name length field causes a zero-sized buffer to be allocated for the name, resulting in a write to a dangling pointer. This issue occurs for the NBDOPTINFO,...

Astra Linux – Vulnerability in openjdk-11

Vulnerability in the Oracle Java SE and Oracle GraalVM Enterprise Edition products of Oracle Java SE component: Libraries. The supported versions affected include Oracle Java SE: 11.0.13, 17.0.1; Oracle GraalVM Enterprise Edition: 20.3.4 and 21.3.0. This easily exploitable vulnerability allows an...

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

In the Linux kernel, the following vulnerability has been resolved: ipv6: Fixed a potential “struct net” leak in inet6rtmgetaddr. It appears that if the user space provides a correct IFATARGETNETNSID value, but no IFAADDRESS or IFALOCAL attributes are set, inet6rtmgetaddr will return -EINVAL, alo...

Astra Linux – Vulnerability in cups-filters

“cups-filters” contains backends, filters, and other software necessary to enable the “cups” printing service on operating systems other than macOS. If you use the “Backend Error Handler” beh to create an accessible network printer, this security vulnerability could lead to remote code execution...

Astra Linux – Vulnerability found in Linux 5.10, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: habanalabs/gaudi: fixed an out-of-bounds shift issue. When validating NIC queues, the queue offset calculation must be performed only for NIC queues...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: libceph: Replace BUGON with a bounds check for map-maxosd. OSD indexes come from untrusted network packets. Boundaries checks are added to validate these against map-maxosd. idryomov: removed BUGON in cephgetprimaryaffinity, mino...

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

In the Linux kernel, the following vulnerability has been resolved: net: nsh: Use the correct macoffset to unwind gso skb in nshgsosegment. As shown in the call trace, the skbpanic error occurred due to an incorrect skb-macheader in nshgsoSegment. Invalid opcode: 0000 1 PREEMPT SMP KASAN PTI CPU:...

Astra Linux – Vulnerability in edk2

EDK2 is vulnerable to a vulnerability in the Tcg2MeasurePeImage function, which allows a user to trigger a heap buffer overflow via a local network. Successful exploitation of this vulnerability may result in compromises of confidentiality, integrity, and/or availability...

Astra Linux – Vulnerability in libpng1.6

LIBPNG is a reference library used in applications that read, create, and manipulate PNG Portable Network Graphics raster image files. Prior to version 1.6.52, there was an out-of-bounds read vulnerability in libpng’s simplified API, allowing for reading of up to 10^12 bytes beyond the...

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: NFSD: fixed a hang issue in nfsd4shutdowncallback. If nfs4client is in the courtesy state, there is no point in sending the callback. This causes nfsd4shutdowncallback to hang, as clcbinflight is not set to 0. This hang lasts...

Astra Linux – Vulnerability in sane-backends

A out-of-bounds read in SANE backends before version 1.0.30 may allow a malicious device connected to the same local network as the victim to read important information, such as the ASLR offsets of the program, also known as GHSL-2020-081...