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: ipv4: A reference count leak was fixed when using error routes with nexthop objects. When a nexthop object is deleted, it is marked as “dead”, and then fibtableFlush is called to flush all routes that use the dead nexthop. The...

Astra Linux – Vulnerability found in Linux 5.15, Linux 6.1

In the Linux kernel, the following vulnerabilities have been resolved: netfilter: nftables: Unconditionally flushes pending work before the notifier syzbot reports: KASAN: Slab-uaf in nftctxupdate, include/net/netfilter/nftables.h: 1831 KASAN: Slab-uaf in nftcommitrelease,...

Astra Linux – Vulnerability in u-boot

A carefully crafted self-referential DOS partition table will cause all Das U-Boot versions up to 2019.07-rc4 to infinitely recur, causing the stack to grow indefinitely. This could lead to a system crash or the overwriting of other data...

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

In the drivers/md/dm-table.c file, the dmtablecreate function in the Linux kernel from version 6.7.4 onwards may attempt to allocate more than INTMAX bytes using alloctargets. This can lead to a crash due to a missing check for the struct dmioctl.targetcount structure...

Astra Linux – Vulnerability in Linux 5.10, Linux

In the Linux kernel, the following vulnerability has been resolved: ubi: ubicreatevolume: Fixed a use-after-free issue when volume creation failed. There is a use-after-free problem related to ‘ebatbl’ in the error handling path of ubicreatevolume. c ubiebareplacetablevol, ebatbl vol-ebatbl = tbl...

Astra Linux – Vulnerability found in Linux 5.15, Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: Wifi: wilc1000: using vmmtable as an array in the wilc struct. Enabling KASAN and running some iperf tests causes some memory issues related to vmmtable. Bug: KASAN: A slab-out-of-bounds issue exists in...

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: soc: qcom: geni-se: fix array underflow in geniseclktblget This loop is supposed to break if the frequency returned by clkroundrate is the same as that of the previous iteration. However, that check doesn’t make sense during the...

Astra Linux – Vulnerability in Linux 5.10, Linux

In the Linux kernel, the following vulnerability has been resolved: tpm: In tpmcrb, add acpiputtable to fix a memory leak. In crbacpiadd, we obtain the TPM2 table to retrieve information such as the start method, and then assign those values to private data. Therefore, the TPM2 table is not used...

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

In the Linux kernel, the following vulnerabilities have been resolved: netfilter: nftables – The flag for the discard table is updated, with the pending basechain being deleted. The hook for unregistration is deferred to the commit phase. The same applies to hook updates triggered by the table...

Astra Linux – Vulnerability in binutils

A flaw was discovered in Binutils. The thebfd field of the asymbol struct is uninitialized in the bfdmachogetsyntheticsymtab function, which may lead to an application crash and local denial of service...

Astra Linux – Vulnerability in Linux 5.10, Linux

In the Linux kernel, the following vulnerability has been resolved: clk: samsung: A memory leak has been fixed in samsungclkregisterpll. If clkregister fails, @pll-ratetable may have allocated memory using kmemdup. Therefore, that memory needs to be freed. Otherwise, a memory leak issue will occu...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: net: hinic: A memory leak occurs when reading the function table. When the input parameter idx matches the expected case option in hinicdbggetfunctable, the readdata function is not released properly. This issue has been fixed...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: OPP: Fix for devpmoppfindbw when the bandwidth table is not initialized. If a driver calls devpmoppfindbwceil/floor to retrieve the bandwidth from the OPP table, but the bandwidth table was not created because the interconnect...

Astra Linux – Vulnerability found in Linux 5.10, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: fixed an out-of-bounds shift in CalculateVMAndRowBytes. REASON When PTEBufferSizeInRequests is zero, UBSAN reports the following warning because dmllog2 returns an unexpected negative value: The shift exponent...

Astra Linux – Vulnerability in htmldoc

A flaw was discovered in htmldoc version 1.9.12. A heap buffer overflow in the rendertablerow function, located in ps-pdf.cxx, may lead to arbitrary code execution and denial of service...

Astra Linux – Vulnerability found in Linux 6.1, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: drm/amd/pp: Fixed a potential NULL pointer dereferencing in atomctrlinitializemcregtable. The functions atomctrlinitializemcregtable and atomctrlinitializemcregtablev22 do not check the return value of smuatomgetdatatable. If...

Astra Linux – Vulnerability in Linux 5.10, Linux

Several Linux PV device frontends are vulnerable to attacks by backends that use grant table interfaces to remove access rights from resources. This can lead to potential data leaks, data corruption by malicious backends, and denial of service attacks. The backends that use these interfaces may n...

Astra Linux – Vulnerability found in Linux 5.10, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: arm64: ftrace: consistently handles PLTs. Sometimes it is necessary to use a PLT entry to call a ftrace trampoline. This is handled by ftracemakecall and ftracemakenop, both of which have almost identical logic. However, this is...

Astra Linux – Vulnerability in gdisk

In the LoadPartitionTable function of gpt.cc, there is a potential out-of-bounds write vulnerability due to a missing bounds check. This could lead to a local escalation of privileges when inserting a malicious USB device, without the need for additional execution privileges. User interaction is...

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

In the Linux kernel, the following vulnerability has been resolved: ubi: Fixed an unreferenced object issue reported by kmemleak in ubiresizevolume. There is also a memory leak issue reported by kmemleak: An unreferenced object with a size of 0xffff888102007a00 size 128 is involved: - Command: co...