Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: net: phy: micrel: Fixed potential null pointer dereferencing. In functions lan8814getsigrx and lan8814getsigtx, ptpparseheader may return NULL due to abnormal packet types or corrupted packets. This bug has been fixed by adding a...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: media: stm32-csi: The dereference operation was corrected before the NULL check. In stm32csistart, the variable csidev-ssubdev is dereferenced directly when assigning a value to srcpad. However, the same value is then checked...

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: kobject: A sanity check was added for kset-kobj.ktype in ksetregister. When I register a kset in the following manner: c static struct kset mykset; kobjectsetname&mykset.kobj, "mykset"; ret = ksetregister&mykset; A null pointer...

Astra Linux – Vulnerability in Linux 5.10, Linux

In the Linux kernel, the following vulnerability has been resolved: tee: added a overflow check in registershmhelper When special lengths are provided by the user space, registershmhelper may cause an integer overflow when calculating the number of pages covered by a given user space memory regio...

Astra Linux – Vulnerability in gnutls28

A NULL pointer dereference flaw was discovered in GnuTLS. Since Nettle’s hash update functions internally call memcpy, using zero-length inputs may lead to undefined behavior. This flaw can result in a denial of service after authentication in rare circumstances...

Astra Linux – Vulnerability in binutils

A issue was discovered in elflinkinputbfd within elflink.c, part of the Binary File Descriptor BFD library also known as libbfd, as included in GNU Binutils 2.31. There is a NULL pointer dereferencing issue in elflinkinputbfd when it is used to find STTTLS symbols without a TLS section present. A...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: bonding: fix NULL deref in bondrrgenslaveid Fix a NULL dereference of the struct bonding.rrtxcounter member because if a bond is initially created with an initial mode != zero Round Robin the memory required for the counter is...

Astra Linux – Vulnerability in Linux, Linux 5.10

In gcdatasegment within fs/f2fs/gc.c in the Linux kernel, before version 5.16.3, special files were not considered, resulting in a NULL pointer to movedatapage...

Astra Linux – Vulnerability in binutils

A issue was discovered in the Binary File Descriptor BFD library also known as libbfd, as distributed in GNU Binutils 2.31. An invalid memory address dereference was identified in the readreloc function in reloc.c. This vulnerability causes a segmentation fault and results in the crash of the...

Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: md/raid5-cache: fixed null-ptr-deref in r5lFlushStripeToRaid The r5lFlushStripeToRaid function will check whether the list ‘flushingios’ is empty. It will then submit ‘flushbio’. However, r5llogFlushEndio clears the list first, a...

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: md/raid10: fixed the null-ptr-deref issue in mreplace in raid10syncrequest. There are two checks for ‘mreplace’ in raid10syncrequest. In the first check, ‘needreplace’ is set, and ‘mreplace’ is used later if there is no faulty...

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: Tracing: Fixed a null pointer dereference in the tracingerrlogopen function. This issue occurs when the function does not call seqopen if the file is opened only with write permissions. As a result, file-privatedata remains...

Astra Linux – Vulnerability in exiv2

An invalid memory address dereferencing was discovered in the Exiv2::StringValueBase::read method in value.cpp of Exiv2 0.26. This vulnerability causes a segmentation fault and results in the application crashing, leading to a denial of service...

Astra Linux – Vulnerability in Linux, Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: cifs: Prevent NULL dereferencing in cifscomposemountoptions. The optional @ref parameter may contain a NULL nodename. Therefore, prevent dereferencing it in cifscomposemountoptions. Addresses-Coverity: 1476408 “Explicit NULL...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: iommu/arm-smmu: Use the correct type in nvidiasmmucontextfault This issue was overlooked due to the use of function pointers for indirection. nvidiasmmucontextfault is also defined as an irq function, and the type ‘void ’ was...

Astra Linux – Vulnerability in Linux 5.10, Linux

In the Linux kernel, the following vulnerability has been resolved: KVM: Do not dereference ops-destroy with a null pointer. The cleanup of a KVM device occurs through either of two callbacks: 1 destroy, called when the VM is being destroyed; 2 release, called when a device file descriptor is...

Astra Linux – Vulnerability in libxml2

The vulnerability of the xmlFAParseCharClassEsc function in the xmlregexp.c component of the Libxml2 library is related to pointer dereferencing errors. Exploiting this vulnerability allows an attacker to cause a service failure...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: Netwerk: Ethernet: ti: am65-cpsw: Fixed NULL dereference on XDPTX. If the number of TX queues is set to 1, we encounter a NULL pointer dereference during XDPTX. ethtool -L eth0 tx 1 ./xdp-trafficgen udp -A -a eth0 -t 2 Transmitti...

Astra Linux – Vulnerability found in Linux 5.10, Linux 5.15

In the Linux kernel, the following vulnerabilities have been resolved: drm/msm: fixed NULL dereferencing when uninstalling an interrupt. In cases of early initialization errors, and on platforms that do not use the DPU controller, the deinitialization code can be called with the kms pointer set t...

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

In the Linux kernel, the following vulnerability has been resolved: drm/msm/hdmi: Added a missing check for allocorderedworkqueue. Added a check on the return value of allocorderedworkqueue, as it may return a NULL pointer, causing a NULL pointer dereferencing in hdmihdcp.c and hdmihpd.c. Patch...