Astra Linux – Vulnerability found in Linux 6.1, Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: net: appletalk: Fixed a device reference count leak in atrtrcreate. When updating an existing route entry in atrtrcreate, the old device reference was not released before assigning the new device, resulting in a device reference...

Astra Linux – Vulnerability found in Linux 6.1, Linux 6.12

In the Linux kernel, the following vulnerabilities have been resolved: atm: clip: Fixed NULL pointer dereferencing in vccsendmsg atmarpddevops does not implement the send method, which may cause crashes as described below. BUG: NULL pointer dereferencing in the kernel, address: 0000000000000000 P...

Astra Linux – Vulnerability found in Linux 6.1, Linux 6.12

Improper initialization of the CPU cache memory could allow a privileged attacker with access to the hypervisor to overwrite the SEV-SNP guest memory, resulting in loss of data integrity...

Security update for chrony

This update for chrony fixes the following issues: Update to version 4.8: Add maxunreach option to limit selection of unreachable sources Add -u option to chronyc to drop root privileges default chronyc user is set by configure script Fix refclock extpps option to work on Linux = 6.15 Validate...

SUSE-SU-2025:20846-1 Security update for chrony

This update for chrony fixes the following issues: - Update to version 4.8: Add maxunreach option to limit selection of unreachable sources Add -u option to chronyc to drop root privileges default chronyc user is set by configure script Fix refclock extpps option to work on Linux = 6.15 Validate...

Astra Linux – Vulnerability found in Linux 6.1, Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: net: mctp: Set SOCKRCUFREE The Bind lookup operation is executed under RCU; therefore, ensure that a socket does not disappear during the middle of a lookup operation...

Astra Linux – Vulnerability found in Linux 6.1, Linux 6.12

In the Linux kernel, the following vulnerabilities have been resolved: ipv6: Use RCU protection in ip6defaultadvmss. ip6defaultadvmss requires RCU protection to ensure that the network structure it reads does not disappear...

Astra Linux – Vulnerability found in Linux 6.1, Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: scsi: ufs: bsg: Set bsgqueue to NULL after removal. Currently, this does not cause any issues, but I believe it is necessary to set bsgqueue to NULL after removing it to prevent potential use-after-free UAF accesses...

Astra Linux – Vulnerability found in Linux 6.1, Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: drm/amd/pm: Prevention of division by zero The user can set any speed value. If the speed is greater than UINTMAX/8, a division by zero is possible. Found by the Linux Verification Center linuxtesting.org with SVACE...

Astra Linux – Vulnerability found in Linux 6.1, Linux 6.12

In the Linux kernel, the following vulnerabilities have been resolved: ksmbd: Fixed a use-after-free issue in Kerberos authentication. The introduction of sess-user = NULL was necessary to fix the dangling pointer created by ksmbdfreeuser. However, it is possible that another thread might be...

Astra Linux – Vulnerability in Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: RISCV: Module: Fixed out-of-bounds relocation access The current code allows relj to access an element beyond the end of the relocation section. This issue has been simplified by using numrelocations, which is equivalent to the...

Astra Linux – Vulnerability found in Linux 6.1, Linux 6.12

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 found in Linux 6.1, Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: drm/amd/pm: Prevention of division by zero The user can set any speed value. If the speed is greater than UINTMAX/8, a division by zero is possible. Found by the Linux Verification Center linuxtesting.org with SVACE...

Astra Linux – Vulnerability found in Linux 6.1, Linux 6.12

In the Linux kernel, the following vulnerabilities have been resolved: jfs: Fixed the uninit-value access to imap allocated in the diMount function. The syzbot reports that hexdumptobuffer uses uninit-value: ===================================================== BUG: KMSAN: uninit-value in...

Astra Linux – Vulnerability found in Linux 6.1, Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: ice: The VF VSI pointer value must be checked in icevcaddfdirfltr. As mentioned in the commit baeb705fd6a7 “ice: Always check the VF VSI pointer values”, we need to perform a null pointer check on the return value of icegetvfvsi...

Astra Linux – Vulnerability found in Linux 6.1, Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: ftrace: Avoid potential division by zero in the functionstatshow function. Check whether the denominator expression x x - 1 1000 mod 2^32, 2^64 results in zero, and skip the calculation of stddev in such cases. For now, don’t wor...

Astra Linux – Vulnerability found in Linux 6.1, Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: misc: pciendpointtest: Avoid issues related to interrupts remaining after a requestirq error. After the devmrequestirq function fails with an error in pciendpointtestrequestirq, the pciendpointtestfreeirqvectors function is calle...

Astra Linux – Vulnerability found in Linux 6.1, Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: nfsd: Clearing aclaccess/acldefault after releasing them If the attempt to get acldefault fails, aclaccess and acldefault will be released simultaneously. However, aclaccess will still retain a pointer pointing to the released...

Astra Linux – Vulnerability found in Linux 6.1, Linux 6.12

In the Linux kernel, the following vulnerabilities have been resolved: Team: Better validation of TEAMOPTIONTYPESTRING syzbot reported the following issues 1 Ensure that user-provided data contains one nul byte. 1 Bug: KMSAN: uninit-value in stringnocheck lib/vsprintf.c:633 inline Bug: KMSAN:...

Astra Linux – Vulnerability found in Linux 6.1, Linux 6.12

In the Linux kernel, the following vulnerabilities have been resolved: misc: fastrpc: Fix for copy buffer page size For non-registered buffers, the fastrpc driver copies the buffer and passes it to the remote subsystem. There is a problem with the current implementation of page size calculation, ...