Astra Linux – Vulnerability found in Linux 5.10, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: octeontx2-pf: Avoid using GFPKERNEL in an atomic context. Using GFPKERNEL in a preemption-disabled context may cause the following warning when CONFIGDEBUGATOMICSLEEP is enabled. 32.542271 BUG: A sleeping function was called from...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: crypto: caam – fixed an overflow issue when dealing with long HMAC keys. When a key that is longer than the block size is provided, it is copied and then hashed into the actual key. The memory allocated for the copy needs to be...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: PCI: ofproperty: Return error for intmap allocation failure The “-ENOMEM” return value occurs when kcalloc fails to prevent a NULL pointer dereferencing in this case. bhelgaas: commit log...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: xprtrdma: Decrementing rereceiving on early exit paths In cases where rpcrdmapostrecvs fails to create a work request due to memory allocation failures, for example or exits early, we should decrement ep-rereceiving before...

Astra Linux – Vulnerability in Linux 5.10

A issue was discovered in the Linux kernel through version 5.16-rc6. The ef100updatestats function in drivers/net/ethernet/sfc/ef100nic.c lacks a check for the return value of kmalloc...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerabilities have been resolved: mm/slub: A check for s-flags was added in the alloctaggingslabfree hook function. When CONFIGMEMCG, CONFIGKFENCE, and CONFIGKMEMLEAK are enabled, the following warning always occurs. This is because the following call stack...

Astra Linux – Vulnerability found in Linux 5.15, Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: iommu/vt-d: Avoid memory allocation in iommususpend. The iommususpend system call’s suspend callback is invoked with IRQs disabled.allocating memory with the GFPKERNEL flag may re-enable IRQs during the suspend callback, which ca...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerabilities have been resolved: igb: Fixed string truncation warnings in igbsetfwversion. Commit 1978d3ead82c “intel: fixed string truncation warnings” fixes the warning “-Wformat-truncation=” in igbmain.c by using kasprintf...

Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: dma-buf: Fixed NULL pointer dereferencing in sanitycheck. If mockchain returns NULL due to a memory allocation failure, it is passed to dmafenceenableswsignaling, resulting in a NULL pointer dereferencing there. Call...

Astra Linux – Vulnerability found in Linux 5.10, Linux 5.15

In the Linux kernel, the following vulnerabilities have been resolved: i40e: Fixed DMA mapping leaks During the reallocation of RX buffers, new DMA mappings are created for those buffers. Reproduction steps: While doing the following: Do For i=0; i=8160; i=i+32 Do ethtool -G enp130s0f0 rx $i tx $...

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/mlx5e: fixed a memory leak in mlx5eptpopen. When kvzallocnode or kvzalloc fails in mlx5eptpopen, the memory pointed to by “c” or “cparams” is not freed, which can lead to a memory leak. This issue has been fixed by freeing th...

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

In the Linux kernel, the following vulnerability has been resolved: pinctrl: at91-pio4: check return value of devmkasprintf devmkasprintf returns a pointer to dynamically allocated memory. The pointer might be NULL if the allocation fails. Check the validity of the pointer. Identified using...

Astra Linux – Vulnerability in Linux

A issue was discovered in the Linux kernel through version 5.11.3, when it was used with Xen PV. A certain part of the netback driver lacks proper handling of errors, such as failed memory allocations as a result of changes to the way errors related to grant mapping are handled. A denial-of-servi...

Astra Linux – Vulnerability in jbigkit

In LibTIFF 4.0.8, there is a memory allocation failure in the tifjbig.c file. A specially crafted TIFF document can cause an abort, leading to a remote denial-of-service attack...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerabilities have been resolved: ntfs: -dcompare must not block. … So don’t use getname there. Switch it to kmallocPATHMAX, GFPNOWAIT. Yes, ntfsdhash can almost certainly handle smaller allocations, but let the ntfs team deal with that—keep the allocation siz...

Astra Linux – Vulnerability in libstb

stbvorbis is a single-file MIT licensed library for processing OGG Vorbis files. A maliciously crafted file may trigger an out-of-bounds write vulnerability in the line f-vendorlen = char'\0';. The root cause of this issue is that if len read from startdecoder is -1, then len + 1 becomes 0 when...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: clk: mmp: pxa1908-mpmu: Fixed the issue where a NULL value was returned instead of an ISERR pointer. The devmkzalloc function now returns NULL if there is an error, rather than an error pointer. The check has been updated to matc...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: btrfs: Free pages with an error in btrfsuringreadextent In this function, the ‘pages’ object is never freed, in the hope that it will be picked up by btrfsuringreadfinished whenever that function is executed in the future. But...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: crypto: caam – fixed DMA corruption when dealing with long HMAC keys. When a key is longer than the block size, it is copied and then hashed into the actual key. The memory allocated for this copy needs to be rounded to the DMA...

Astra Linux – Vulnerability found in Linux 5.10, Linux 5.15

In the Linux kernel, the following vulnerabilities have been resolved: SELinux: The use of both GFPKERNEL and GFPATOMIC in convertcontext was enabled. The following warning was triggered in a hardware environment: SELinux: Converting 162 SID table entries... BUG: The sleeping function was called...