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 – Vulnerabilities in Linux 5.10, Linux 5.15, Linux 6.1

In the Linux kernel, the following vulnerabilities have been resolved: hsr: Fixed uninit-value access in hsrgetnode KMSAN reported the following uninit-value access issue 1: ===================================================== BUG: KMSAN: uninit-value in hsrgetnode+0xa2e/0xa40...

Astra Linux – Vulnerability in Linux

In the Linux kernel, the following vulnerability has been resolved: f2fs: fixed to avoid potential deadlocks. The function f2fstrylockop was used in f2fswritecompressedpages to prevent potential deadlocks, just as we did in f2fswritesingledatapage...

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

In the Linux kernel, the following vulnerabilities have been resolved: wifi: brcmfmac: Fixed a potential stack-out-of-bounds situation in brcmfcpreinitdcmds. This patch addresses a read operation that may lead to a stack-out-of-bounds condition, occurring when a buffer that is not null-terminated...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerabilities have been resolved: net: bcmgenet: Use stronger register read/writes to ensure proper ordering. GCC12 seems to be much more efficient in tracking dependencies. It recognizes that relaxed variants are merely normal loads and stores, which is causi...

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: media: vidtv: Terminating the subsequent process due to initialization failure. syzbot reported a slab-use-after-free error in vidtvmuxinit. After PSI initialization fails, the si member is accessed again, resulting in this...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: RDMA/qedr: A potential memory leak was fixed in qedrallocmr. The qedrallocmr function allocates a memory chunk for “mr-info.pbltable” using initmrinfo. When rdmaalloctid and rdmaregistertid fail, “mr” is released, but...

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: ACPICA: fixed the ACPI operand cache leak in dswstate.c ACPICA commit: 987a3b5cf7175916e2a4b6ea5b8e70f830dfe732 I discovered a ACPI cache leak in cases where ACPI early termination occurs and the boot process continues. When earl...

Astra Linux – Vulnerability found in Linux 6.1, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: Platform/x86: dell-wmi-sysman: Avoid buffer overflow in currentpasswordstore If the ‘buf’ array received from the user contains an empty string, the ‘length’ variable will be zero. Accessing the ‘buf’ array element with index...

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: net/sched: ets: Remove a drr class from the active list if it changes to strict. Whenever a user issues a ets qdisc change command, transforming a drr class into a strict one, the ets code does not check whether that class was in...

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...

Astra Linux – Vulnerability in Wireshark

In Wireshark versions up to 3.2.7, the Facebook Zero Protocol also known as FBZERO dissector could enter an infinite loop. This issue was addressed in the epan/dissectors/packet-fbzero.c file by correcting the implementation of offset advancement...

Astra Linux – Vulnerability found in Linux 5.15, Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: nvmet-fc: avoiding deadlock on the delete association path When deleting an association, the shutdown path experiences a deadlock condition because we try to flush the nvmetwq nested. This issue can be avoided by delaying the...

Astra Linux – Vulnerability in imagemagick

In the CropImage and CropImageToTiles routines of MagickCore/transform.c, rounding calculations performed on unconstrained pixel offsets were causing undefined behavior, including integer overflow and out-of-range values, as reported by UndefinedBehaviorSanitizer. Such issues could negatively...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: octeontx2-pf: Handling of errors when calling otx2mboxgetrsp in otx2flows.c has been improved. A check for the error pointer was added after calling otx2mboxgetrsp...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: RDMA/rxe: Fixed the warning "rxecleanup+0x12c/0x170 rdmarxe" The call trace is as follows: ? show regs.cold+0x1a/0x1f ? rxecleanup+0x12c/0x170 rdmarxe ? warn+0x84/0xd0 ? rxecleanup+0x12c/0x170 rdmarxe ? reportbug+0x105/0x180 ?...

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

In the Linux kernel, the following vulnerability has been resolved: drm: bridge: cdns-mhdp8546: Fixed possible null pointer dereferencing In cdnsmhdpatomicenable, the return value from drmmodeduplicate is assigned to mhdpstate-currentmode. There is a situation where mhdpstate-currentmode is...

Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: Wifi: mac80211 – Increase scanieslen for S1G. Currently, the S1G capability element is not taken into consideration when calculating scanieslen, which leads to a buffer length validation failure in the ieee80211prephwscan functio...