Astra Linux – Vulnerability in xorg-server, xwayland

A buffer overflow vulnerability was discovered in X.Org and Xwayland. The function GetBarrierDevice searches for the pointer device based on its device ID and returns the matching value, or NULL, if no match is found. However, if no matching device ID is found, the code will return the last eleme...

Astra Linux – Vulnerability found in Linux 5.15, Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: fbcon: The old font data is always restored in fbcondosetfont. The commit a5a923038d70 fbdev: fbcon: Properly revert changes when vcresize fails started restoring old font data upon failure of vcresize. However, this only applies...

Astra Linux – Vulnerability in Tomcat9

There is a vulnerability related to improper input validation in Apache Tomcat. Tomcat did not restrict HTTP/0.9 requests to only the GET method. If a security constraint was configured to allow HEAD requests to a URI but deny GET requests, users could bypass this constraint on GET requests by...

Astra Linux – Vulnerability found in Linux 6.1, Linux 5.15

In the Linux kernel, the following vulnerabilities have been resolved: tls: Use skdstget and dstdevrcu in getnetdevforsock. getnetdevforsock is called during setsockopt, so it isn’t under RCU. Using skdstgetsk-dev could trigger a Use-After-Forgiving UAF condition. Let’s use skdstget and dstdevrcu...

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

In the Linux kernel, the following vulnerability has been resolved: ALSA: hda/via: Avoid potential array out-of-bound access in addsecretdacpath The sndhdagetconnections function may return a negative error code. This could lead to accessing the ‘conn’ array at a negative index. This issue was...

Astra Linux – Vulnerability in binutils

A memory consumption issue in the getdata function in binutils/nm.c in GNU nm before version 2.34 allows attackers to cause a denial of service through crafted commands...

Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: powerpc/eeh: Fixed recursive pcilockrescanremove locking in EEH event handling. The recent commit 1010b4c012b0 “powerpc/eeh: Making the EEH driver’s device hotplug safe” restructured the EEH driver to improve synchronization with...

Astra Linux – Vulnerability in xorg-server

A vulnerability classified as critical was discovered in X.org Server. The vulnerability affects the GetCountedString function in the xkb/xkb.c file. This vulnerability can lead to a buffer overflow. It is recommended that you apply a patch to address this issue. The identifier associated with th...

Astra Linux – Vulnerability in Linux, Linux 5.10

A use-after-free exists in the drivers/tee/teeshm.c file within the TEE subsystem of the Linux kernel, as of version 5.15.11. This issue arises due to a race condition during the teeshmgetfromid function, when attempting to free a shared memory object...

Astra Linux – Vulnerability in binutils

The getcount function in cplus-dem.c in GNU libiberty, as distributed in GNU Binutils 2.31, allows remote attackers to cause a denial of service malloc calls with an integer overflow result or potentially have unspecified other impacts through a crafted string, as demonstrated by c++filt...

Astra Linux – Vulnerability in Linux 5.10, Linux

In the Linux kernel, the following vulnerability has been resolved: mfd: davincivoicecodec: Fixed a possible nullptrderef issue in davincivcprobe. This issue could lead to a nullptrderef when using ‘res’. If platformgetresource returns NULL, moving using ‘res’ after devmioremapresource will preve...

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

In the Linux kernel, the following vulnerability has been resolved: clk: Fixed the issue where clkcoreget could dereference a NULL value. It is possible for clkcoreget to dereference a NULL value in the following sequence: c clkcoreget ofclkgetHWFromClkspec ofclkgetHWFromProvider clkgetHW clkgetH...

Astra Linux – Vulnerability in Linux

In the Linux kernel, the following vulnerability has been resolved: iommu/arm-smmu: Fixed the refcount leak in armsmmudevice when armsmmurpmget fails. The armsmmurpmget function invokes pmruntimegetsync, which increases the refcount of “smmu”. This occurs even though the return value is less than...

Astra Linux – Vulnerability in Linux, Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: scsi: bnx2fc: Make bnx2fcrecvframe mp-safe Running tests with a debug kernel shows that bnx2fcrecvframe modifies the percpu lport stats counters in a non-mpsafe way. Simply boot a debug kernel and run the bnx2fc driver with the...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: ocxl: The issue of a reference count leak for PCI devices occurred when calling getfunction0. getfunction0 calls pcigetdomainbusandslot. As commented, this function returns a PCI device with a reference count increase. Therefore,...

Astra Linux – Vulnerability in OpenSSL

Issue summary: Calling the PKCS12getfriendlyname function on a maliciously crafted PKCS12 file with a BMPString UTF-16BE friendly name containing non-ASCII BMP code points can trigger a one-byte write before the allocated buffer. This out-of-bounds write can cause memory corruption, potentially...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: efivarfs: fixed error propagation in efivarentryget The efivarentryget function always returns success, even if the underlying efivarentryget function fails, thereby masking errors. This may result in uninitialized heap memory...

Astra Linux – Vulnerability found in Linux 5.15, Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: Avoid using a null object of the framebuffer. Instead of directly using state-fb-obj0, obtain the object from the framebuffer by calling drmgemfbgetobj. Return an error code when the object is null to avoid using a nu...

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: binder: A check for offset alignment was added in bindergetobject. Commit 6d98eb95b450 “binder: avoid potential data leakage when copying txn” introduced changes to the way binder objects are copied. As a result, the offset...

Astra Linux – Vulnerability found in Linux 6.1, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: bpf, sockmap: Fixed a panic that occurred when calling skblinearize. The panic can be reproduced by executing the command: ./bench sockmap -c 2 -p 1 -a --rx-verdict-ingress --rx-strp 100000 A kernel panic was then captured: '''...