Astra Linux – Vulnerabilities in Linux 5.10, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: tpm: fixed reference counting for struct tpmchip The following sequence of operations results in a refcount warning: 1. Open the device /dev/tpmrm. 2. Remove the module tpmtisspi. 3. Write a TPM command to the file descriptor...

Astra Linux – Vulnerability found in Linux 5.10, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: watchqueue: Actually free the watch object. The freewatch function does everything except actually freeing the watch object. This issue is fixed by adding the missing kfree call. KMEMLEAK generates a report similar to 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 found in Linux 5.15, Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: Media: dvb-usb: fixed a memory leak in dvbusbadapterinit Syzbot reported a memory leak in “dvbusbadapterinit.” The leak occurs because the current iteration’s adapter-priv is not freed in case of an error. Currently, if an error...

Astra Linux – Vulnerability in Linux, Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: nvme-rdma: fixed a possible use-after-free in the transport errorrecovery process. While nvmerdmasubmitasynceventwork checks the ctrl and queue states before preparing the AER command and scheduling iowork, this check is necessar...

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 Redis

Redis is an open-source, in-memory database that persists data on disk. In affected versions of Redis, a integer overflow bug in the 32-bit Redis version 4.0 or newer can be exploited to corrupt the heap and potentially lead to remote code execution. Redis 4.0 or newer uses a configurable limit f...

Astra Linux – Vulnerability in zsh

In zsh before version 5.8.1, an attacker can gain code execution if they control the command output within the prompt, as demonstrated by using a %F argument. This occurs due to the recursive PROMPTSUBST expansion...

Astra Linux – Vulnerability in exiv2

Exiv2 is a command-line utility and C++ library for reading, writing, deleting, and modifying the metadata of image files. A out-of-bounds read vulnerability was discovered in Exiv2 versions v0.27.3 and earlier. This vulnerability occurs when Exiv2 is used to write metadata into a specially craft...

Astra Linux – Vulnerability in Ansible

A vulnerability was discovered in Ansible Engine versions 2.9.x before 2.9.3, 2.8.x before 2.8.8, and 2.7.x before 2.7.16 and earlier. In these versions, the nxosfilecopy module of Ansible can be used to copy files to the flash or bootflash on NXOS devices. Malicious code could manipulate the...

Astra Linux – Vulnerability in Linux, Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: net: ipv4: Fix memory leak in ipmcadd1src BUG: Memory leak Unreferenced object: 0xffff888101bc4c00 size 32 Command: “syz-executor527”, PID 360, jiffies 4294807421 age 19.329 seconds Hex dump first 32 bytes: 00 00 00 00 00 00 00 0...

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

In the Linux kernel, the following vulnerability has been resolved: KVM: arm64: vgic-its: Avoid potential UAF in LPI translation cache There is a potential UAF scenario in the case of an LPI translation cache hit racing with an operation that invalidates the cache, such as a DISCARD ITS command...

Astra Linux – Vulnerability found in Linux 6.1, Linux 5.15

In the Linux kernel, the following vulnerabilities have been resolved: powerpc/mm/fault: Fixed the reporting of kfence page faults. The copyfromkernelnofault function can be called when reading /proc/kcore. /proc/kcore may contain kfence objects that are not mapped, and reading these objects via...

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

In the Linux kernel, the following vulnerabilities have been resolved: fsnotify: Do not generate ACCESS/MODIFY events for special files in child processes. inotify/fanotify: Do not allow users who have no read access to a file to subscribe to events like INACCESS/INMODIFY. However, users can stil...

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 – Vulnerabilities in Linux 5.10, Linux 5.15, Linux 6.1

In the Linux kernel, the following vulnerabilities have been resolved: nvme-tcp: A NULL pointer dereference was fixed in the nvmettcpbuildpduiovec function. The commit efa56305908b “nvmet-tcp: Fixed a kernel panic when the host sends an invalid H2C PDU length” added bounds checking for the ttag...

Astra Linux – Vulnerabilities in Linux 5.10, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: The issue occurs when testing as follows: a Using syscallNRSocket, 0x10ul, 3ul, 0 to create a netlink socket. b Using syscallNRSendMsg, ... to create a bond link device and a vxcan link device, and binding the vxcan device to 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 5.10, 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 – Vulnerability in exiv2

Exiv2 is a command-line utility and C++ library for reading, writing, deleting, and modifying the metadata of image files. An inefficient algorithm quadratic complexity was found in Exiv2 versions v0.27.3 and earlier. This inefficient algorithm occurs when Exiv2 is used to write metadata into a...