Astra Linux – Vulnerability found in Linux 5.10, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: ksmbd: A possible reference count leak in smb2open has been fixed. The reference count of ACLs will cause a leak when memory allocation fails. This issue has been addressed by adding the missing posixaclrelease function...

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, Linux

In the Linux kernel, the following vulnerabilities have been resolved: nfs4: Fixed a memory leak when allocating slots failed. If one of the slot allocations fails, all other allocated slots should be cleaned up. Otherwise, the allocated slots will cause a leak: - Unreferenced object...

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 in Linux, Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: net/mlx4en: A use-after-free bug has been fixed in mlx4entryallocresources. In mlx4entryallocresources, mlx4encopypriv is called, and tmp-txcq will be freed during the error path of mlx4encopypriv. After that, mlx4enallocresource...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: spi: mchp-pci1xxx: Fixed a possible null pointer derefrence in pci1xxxspiprobe. In the function pci1xxxxspiprobe, there is a potential null pointer that may be caused by a failed memory allocation performed by the function...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: skmsg: The allocskmsg function can be called from a non-sleepable context. The skpsockverdictrecv function uses rcureadlock protection. We need the callers to pass a gfpt argument to avoid issues. The report from syzbot stated:...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: mm: Don’t spin in addstackrecord when gfp flags don’t allow. The syzbot tool was able to identify the following functions: addstackrecordtolist in mm/pageowner.c:182 inline incstackrecordcount in mm/pageowner.c:214 inline...

Astra Linux – Vulnerability in Linux 5.10, Linux

In the Linux kernel, the following vulnerability has been resolved: ext4: A bug related to delayed allocation was fixed in ext4clumapped for bigalloc and inline scenarios. When converting files with inline data to extents, delayed allocations made on a file system created with both bigalloc and...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: netpoll: Fixed a deadlock in memory allocation under spinlock. A deadlock occurred in the refillskbs function, where memory allocation while holding skbpool-lock could trigger a recursive lock acquisition attempt. This deadlock...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: afs: Fixed the delayed allocation of a cell’s anonymous key. The allocation of a cell’s anonymous key is performed in a background thread, along with other cell-related operations such as making DNS calls. In the reported bug, th...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: virtionet: a memory leak inside XPDTX has been fixed using mergeable. When we call xdpconvertbufftoframe to obtain xdpf, if it returns NULL, we should check whether xdppage was allocated by xdplinearizepage. If it was newly...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: rethook: Fix a potential memory leak in rethookalloc. In rethookalloc, the variable rh is not freed or passed out if handler is NULL. This could lead to a memory leak. Fix this issue. Masami: Added the "rethook:" tag to the title...

Astra Linux – Vulnerability in Linux 5.10, Linux

In the Linux kernel, the following vulnerability has been resolved: rapidio: fixed a possible Use-after-Allocation UAF issue when kfifoalloc fails. If kfifoalloc fails in mportcdevopen, it jumps to errfifo and simply frees the priv object. However, since priv remains in chdev-filelist, traversal ...

Astra Linux – Vulnerability in Linux 5.10, Linux

In the Linux kernel, the following vulnerability has been resolved: capabilities: Fixed a potential memory leak on the error path from vfsgetxattralloc. In capinodegetsecurity, we will use vfsgetxattralloc to complete the memory allocation of tmpbuf. If we have completed the memory allocation of...

Astra Linux – Vulnerability in Linux 5.10, Linux

In the Linux kernel, the following vulnerability has been resolved: ALSA: oss: Fixed an issue where PCM OSS buffer allocation might overflow. We have received reports of situations where INTMAX is exceeded during memory allocation using vmalloc, specifically during the allocation called by...

Astra Linux – Vulnerability found in Linux 6.1, Linux 5.15

In the Linux kernel, the following vulnerabilities have been resolved: Net: Atlantic – Eliminate double-free operations in error handling logic. The driver has a logic flaw in ring data allocation/free. In this flaw, aqringfree may be called multiple times within the same ring. This can occur whe...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: spi: Fix for statistics allocation. The controller per-cpu statistics is not allocated until after the controller has been registered with the driver core. This creates a window during which accessing the sysfs attributes may lea...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: net: fec: handle pagepooldevallocpages error The fecenetupdatecbd function calls pagepooldevallocpages, but it does not handle the case where NULL is returned. A WARNON!newpage message is generated, but the program still proceeds...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: io-wq: Fixed a memory leak during worker creation. If the CPU mask allocation for a node fails, the memory allocated for the iowqe structure of the current node does not get freed during error handling, since it has not yet been...