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

In the Linux kernel, the following vulnerabilities have been resolved: btrfs: Do not abort the filesystem when attempting to take a snapshot of a deleted subvolume. If the source file descriptor for the snapshot ioctl refers to a deleted subvolume, the following abort occurs: BTRFS: Transaction...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: fs/ntfs3: Added a rough attrallocsize check...

Astra Linux – Vulnerability in Linux 5.10, Linux

In the Linux kernel, the following vulnerabilities have been resolved: ppp: Associating skb with a device at tx. Syzkaller triggered a flow dissector warning with the following code: c r0 = openat$ppp0xffffffffffffff9c, &0x7f0000000000, 0xc0802, 0x0 ioctl$PPPIOCNEWUNITr0, 0xc004743e,...

Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: crypto: qat – Fix for the memory leak caused by ADFDEVRESET. Using completiondone to determine whether the caller has gone away only works after a complete call. Moreover, it’s still possible that the caller hasn’t yet called...

Astra Linux – Vulnerability in Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: ASoC: codecs: tx-macro: Fix for KASAN: slab-out-of-bounds When we run syzkaller, we encounter an out-of-bound error. The specific error message is: “KASAN: slab-out-of-bounds Read in regcacheflatread” The backtrace of the issue i...

Astra Linux – Vulnerability in p7zip, 7zip

7-Zip is a file archiver with a high compression ratio. Versions 26.00 and earlier contained a heap buffer overflow vulnerability caused by an under-allocation in the NTFS compressed stream buffer GetCuSize shift UB. This vulnerability could allow attackers to execute arbitrary code or cause...

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: kvaserusb: leaf: Fix potential infinite loop in command parsers The functions kvaserusbleafwaitcmd and kvaserusbleafreadbulkcallback contain logic for handling zero-length commands. These commands are used to align data with the...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: sctp: clear outcurr if all fragment chunks of the current message are pruned. A crash was reported by Zhen Chen: - Listdel corruption: ffffa035ddf01c18-next is NULL. - Warning: CPU: 1; PID: 250682; Location: lib/listdebug.c:49...

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

In the Linux kernel, the following vulnerabilities have been resolved: Bluetooth: Fixed a memory leak in hcireqsyncComplete In the function hcireqsyncComplete, always free the previous sync request state before assigning a reference to a new one...

Astra Linux – Vulnerability in Linux 5.10, Linux

In the Linux kernel, the following vulnerabilities have been resolved: irqchip/gic/realview: A refcount leak was fixed in realviewgicofinit. The function offindmatchingnodeandmatch returns a node pointer with a incremented refcount. We should use ofnodeput on it when there is no longer a need for...

Astra Linux – Vulnerability in Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: ksmbd: fixed a slab-out-of-bounds issue in initsmb2rsphdr When smb1 mounting fails, KASAN detects a slab-out-of-bounds issue in initsmb2rsphdr, as follows. For smb1’s negotiate56 bytes, initsmb2rsphdr is called for smb2. The issu...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerabilities have been resolved: net/mlx5: Fixed a deadlock between the devlink lock and esw-wq. esw-workqueue executes eswfunctionschangedeventhandler - eswvfschangedeventhandler acquires the devlink lock. .eswitchmodeset acquires the devlink lock in...

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: bpf: Fixed the WARN function in getbpfrawtp regs. syzkaller reported an issue: WARNING: CPU: 3 PID: 5971 at kernel/trace/bpftrace.c:1861 getbpfrawtp regs+0xa4/0x100 kernel/trace/bpftrace.c:1861 Modules linked in: CPU: 3 UID: 0...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: mtd: nand: ecc-mxic: Fixed the use of an uninitialized variable ret. If ctx-steps is zero, the loop that processes ECC steps is skipped, and the variable ret remains uninitialized. This variable is later checked and returned, whi...

Astra Linux – Vulnerability in Consul

The HashiCorp Consul and Consul Enterprise versions up to 1.9.4 had a key-value KV raw mode that was vulnerable to cross-site scripting attacks. This issue was fixed in versions 1.9.5, 1.8.10, and 1.7.14...

Astra Linux – Vulnerability in Linux 5.10, Linux

In the Linux kernel, the following vulnerability has been resolved: btrfs: Fix the race condition between the quota enable operation and the quota rescan ioctl call. When enabling quotas, in the btrfsquotaenable function, after committing the transaction, we update fsinfo-quotaroot to point to th...

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

In the Linux kernel, the following vulnerability has been resolved: tipc: Force a dst refcount before doing decryption As stated in commit 3bc07321ccc2 “xfrm: Force a dst refcount before entering the xfrm type handlers”: “Crypto requests might return asynchronously. In this case, we leave the rcu...

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

In the Linux kernel, the following vulnerability has been resolved: UDF: Fixed uninitialized array access for some pathnames For filenames that start with . and are between 2 and 5 characters long, the UDF charset conversion code would read uninitialized memory from the output buffer. The only...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerabilities have been resolved: Bluetooth: In hci, fix for null-ptr-deref in hcireadsupportedcodecs. Fix hcicmdsyncsk to return not NULL for unknown opcodes. hcicmdsyncsk returns NULL if a command returns a status event. However, it also returns NULL where a...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: RISCV: Stacktrace: Disabling KASAN checks for non-current tasks. When unwinding the stack of a task other than the current one, KASAN will report “BUG: KASAN: out-of-bounds access in walkstackframe+0x41c/0x460”. This same issue...