Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: scsi: core: Fix refcount leak for tagsetrefcnt This leak can cause a hang when tearing down the SCSI host. For example, iscsid hangs with the following call trace: 130120.652718 scsiallocsdev: Allocation failure during SCSI...

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

In the Linux kernel, the following vulnerabilities have been resolved: nvmet-tcp: Fixed a kernel crash that occurred when command allocation failed. If command allocation fails in nvmettcpalloccmds, the kernel crashes in nvmettcpreleasequeuework due to a NULL pointer dereferencing. nvmet: Failed ...

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

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: Fixed a null pointer access when the smcrreg pointer is NULL. In certain types of chips, such as VEGA20, reading the amdgpu regssmc file can lead to a null pointer access when the smcrreg pointer is NULL. Here are the...

Astra Linux – Vulnerability in Zabbix

The Zabbix Agent 2 item key “smart.disk.get” does not sanitize its parameters before passing them to a shell command, which may lead to a vulnerability for remote code execution...

Astra Linux – Vulnerability in jq

jq is a command-line JSON processor. Commits prior to 6374ae0bcdfe33a18eb0ae6db28493b1f34a0a5b contain a vulnerability where CLI input parsing allows validation bypass via embedded NUL bytes. When reading JSON from files or stdin, jq uses strlen to determine buffer length instead of the actual by...

Astra Linux – Vulnerability in Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: arm64: entry: avoid kprobe recursion The function cortexa76erratum1463225debuggerHandler is called when handling debug exceptions and synchronous exceptions from BRK instructions. If the compiler does not inline...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: usb: gadget: fmassstorage: Fixed a potential integer overflow in the checkcommandsizeinblocks function. The checkcommandsizeinblocks function calculates the data size in bytes by shifting common-datasizefromcmnd by the block size...

Astra Linux – Vulnerability in sudo

Before version 1.9.17p1, when the sudo command was used together with a sudoers file that specified a host that was neither the current host nor ALL, it allowed listed users to execute commands on unintended machines...

Astra Linux – Vulnerability in binutils

A heap-based buffer overflow issue was discovered in the secmergehashlookup function in merge.c within the Binary File Descriptor BFD library also known as libbfd, as part of the GNU Binutils 2.31. This issue arises due to bfdaddmergesection improperly handling section merges when the size is not...

Astra Linux – Vulnerability in dovecot

The submission service in Dovecot before 2.3.15 allowed for STARTTLS command injection in the lib-smtp library. Sensitive information could be redirected to an address controlled by the attacker...

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 in Linux 5.10, Linux, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: usb: gadget: uaudio: do not allow userspace to block driver unbind In the unbind callback for fuac1 and fuac2, a call to sndcardfree via gaudiocleanup will disconnect the card and then wait for all resources to be released, which...

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

In the Linux kernel, the following vulnerability has been resolved: PowerPC architecture: Avoid using nmienter/nmiexit in real-mode interrupts. The nmienter/nmiexit functions access per-CPU variables, which can lead to a kernel crash when these functions are invoked during real-mode interrupt...

Astra Linux – Vulnerability in curl

A user can specify that curl = 7.20.0 and = 7.78.0 requires a successful upgrade to TLS when communicating with IMAP, POP3, or FTP servers. This is achieved by using the --ssl-reqd option on the command line, or setting CURLOPT USESSL to CURLUSESSLCONTROL or CURLUSESSLALL with licurl. This...

Astra Linux – Vulnerabilities in Linux 5.10, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: net/mlx5: Fixed a possible use-after-free in the async command interface The mlx5cmdcleanupasyncctx function should only return after all its callback handlers are completed. Before this patch, there was a race between...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: net/mlx5: Added a timeout for acquiring the command queue semaphore. Prevented forced completion handling on an entry that has not yet been assigned an index, thereby avoiding an out-of-bounds access at idx = -22. Instead of...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: net/mlx5: E-switch, Create ingress ACL when needed Currently, the ingress ACL is used for three features. It is created only when the vport metadata match and the prio tag is enabled. However, the active-backup lag mode also uses...

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

In the Linux kernel, the following vulnerability has been resolved: nouveau/dmem: Fixed the vulnerability in the migratetoram function when there is a copy error. The nouveaudmemcopyone function ensures that the copy push command is sent to the device’s firmware, but it does not track whether the...

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

In the Linux kernel, the following vulnerability has been resolved: dm flakey: fixed an crash caused by an invalid table line. This command will cause a crash when using a NULL pointer dereference: dmsetup create flakey --table "0 blockdev --getsize /dev/ram0 flakey /dev/ram0 0 0 1 2 corruptbioby...

Astra Linux – Vulnerability in Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: scsi: lpfc: A memory leak was fixed in lpfccreateport. The commit 5e633302ace1 “scsi: lpfc: vmid: Added support for VMID in the mailbox command” introduced allocations for VMID resources in lpfccreateport after the call to...