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

In the Linux kernel, the following vulnerability has been resolved: ACPICA: Check for a null return value from ACPIALLOCATEZEROED in acpidbconverttopackage. ACPICA commit number: 4d4547cf13cca820ff7e0f859ba83e1a610b9fd0 The ACPIALLOCATEZEROED function may fail; the elements involved may be NULL,...

Astra Linux – Vulnerability in squashfs-tools

The squashfsopendir function in unsquash-2.c within Squashfs-Tools 4.5 enables Directory Traversal, another vulnerability distinct from CVE-2021-40153. A squashfs filesystem that includes a symbolic link, along with files under the same filename, can cause unsquashfs to first create the symbolic...

Astra Linux – Vulnerability in Linux, Linux 5.10

In the Linux kernel, the following vulnerabilities have been resolved: net: macb: fixed the use of “free” after calling “rmmod”. “platdev-dev-platformdata” is released by calling “platformdeviceunregister”. The use of “pclk” and “hclk” constitutes a use-after-free. Since “deviceunregister” does n...

Astra Linux – Vulnerability in Linux

A memory leak vulnerability was discovered in the Linux kernel’s llcpsockconnect function...

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: iouring/rw: fixed the omission of the NOWAIT check for ODIRECT write operations. When iouring initiates a write operation, it calls kiocbstartwrite to update the super block’s rwsem, preventing any freezes from occurring while th...

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: dropmonitor: corrected the incorrect initialization order. Syzkaller reports the following bug: BUG: spinlock magic values are incorrect on CPU1, syz-executor.0/7995. Lock value: 0xffff88805303f3e0, .magic: 00000000, .owner:...

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

A issue was discovered in the Linux kernel through version 6.5.9. During a race condition involving the exit of a SQ thread, a NULL pointer dereferencing in iouring/fdinfo.c’s iouringshowfdinfo function can occur...

Astra Linux – Vulnerability in Linux

In the Linux kernel, the following vulnerability has been resolved: mmc: uniphier-sd: A resource leak has been fixed in the remove function. A call to tmiommchostfree is missing from the remove function. This is to balance the call to tmiommchostalloc in the probe. This issue occurs in the error...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: ublk: The SQE128 flag is validated before accessing the cmd field. The ublkctrlcmddump function accesses the sqe-cmd field before checking the IOURINGFSQE128 flag. This could lead to out-of-boundary memory access. The flag...

Astra Linux – Vulnerabilities in Linux 5.10, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: net: hisilicon: Fixed potential use-after-free in hisifemacrx The skb object is passed to napigroreceive, which may free it. After calling this function, dereferencing the skb object may trigger a use-after-free...

Astra Linux – Vulnerability in openimageio

A denial-of-service vulnerability exists in the FitsOutput::close function of the OpenImageIO Project, version 2.4.7.1. A specially crafted ImageOutput object can lead to a denial-of-service attack. An attacker can provide malicious input to trigger this vulnerability...

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: media: platform: allegro-dvt: A possible memory leak has been fixed in the allocatebuffersinternal function. The buffer within the loop should be released under the exception path; otherwise, a memory leak may occur. To mitigate...

Astra Linux – Vulnerabilities in Linux 5.10, Linux 5.15

In the Linux kernel, the following vulnerabilities have been resolved: ASoC: mxs-saif: Fixed a refcount leak in mxssaifprobe. The function ofparsephandle returns a node pointer with a refcount incremented; we should use ofnodeput on it after processing...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerabilities have been resolved: - net: tls: Fixed a use-after-free issue related to partial reads and async decryption. tlsdecryptsg does not take a reference to the pages from clearskb. Therefore, the putpage function in tlsdecryptdone releases these pages,...

Astra Linux – Vulnerability in ffmpeg5

It was discovered that FFmpeg version n6.1 contains a heap buffer overflow vulnerability in the drawblockrectangle function of libavfilter/vfcodecview.c. This vulnerability allows attackers to cause undefined behavior or a Denial of Service DoS attack through crafted inputs...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: netfs: Only call foliostartfscache once for each folio. If a network filesystem using netfs implements a clamplength function, it can set subrequest lengths that are smaller than the page size. When we loop through the folios in...

Astra Linux – Vulnerabilities in Linux 5.10, Linux 5.15

In the Linux kernel, the following vulnerabilities have been resolved: xtensa: Fixed the refcount leak issue in the time.c file. In calibccount, the offindcompatiblenode function will return a node pointer with the refcount incremented. We should use ofnodeput when this node pointer is no longer...

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

In the Linux kernel, the following vulnerabilities have been resolved: kobjectuevent: Fixed issues related to OOB access within zapmodaliasenv. The zapmodaliasenv function incorrectly calculates the size of the memory block to be moved. This can lead to OOB out-of-band memory access issues if the...

Astra Linux – Vulnerability in DjVuLibre

A flaw was discovered in djvulibre-3.5.28 and earlier. A malicious read operation in the function DJVU::DataPool::hasdata, through a crafted djvu file, may cause the application to crash and lead to other issues...

Astra Linux – Vulnerability in Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: serial: 8250aspeedvuart: Fixed the potential NULL dereferencing in aspeedvuartprobe. The platformgetresource function may fail and return NULL; therefore, we should better check its return value to avoid NULL pointer dereferencin...