Astra Linux – Vulnerability found in Linux 5.15, Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: ovl: Use the “buf” flexible array as the destination for memcpy. The “buf” flexible array must be used as the destination for memcpy to avoid false positive run-time warnings caused by the recent FORTIFYSOURCE hardening measures:...

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

A hash collision flaw was discovered in the IPv6 connection lookup table within the Linux kernel’s IPv6 functionality. This flaw occurs when a user carries out a new type of SYN flood attack. A user located within the local network or with a high-bandwidth connection can cause the CPU usage of th...

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

A issue was discovered in the Linux kernel through version 6.0.9. In the file drivers/media/usb/ttusb-dec/ttusbdec.c, there is a memory leak due to the absence of the dvbfrontenddetach call...

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

The Linux kernel before version 6.2.9 has a race condition, which can lead to a use-after-free issue in the driver/power/supply/da9150-charger.c file. This issue occurs when a physically nearby attacker disconnects a device...

Astra Linux – Vulnerabilities in Linux 5.10, Linux 5.15

A NULL pointer dereference issue was discovered in the gfs2 file system within the Linux kernel. This issue occurs in corrupted gfs2 file systems when the evict code attempts to reference the journal descriptor structure after it has been freed and set to NULL. A privileged local user could explo...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerabilities have been resolved: scsi: scsidebug: Do not call kcalloc if size argument is zero. If the size argument to kcalloc is zero, it returns ZEROSIZEPTR. Therefore, for the subsequent NULL pointer check to work on the returned pointer, kcalloc must not...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: iocost: Fixed the issue of dividing by zero when donating from cgroups with an active hweight of less than 2. The donation calculation logic assumes that the donor’s hweight remains non-zero after the donation. Therefore, the...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerabilities have been resolved: btrfs: A memory leak has been fixed in add inoderef. Line 1169 3 allocates a memory chunk for victimname using kmalloc. However, when the function returns at line 1184 4, the memory allocated by line 1169 3 is not freed, leadi...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: net: hns3 – fixed a use-after-free bug in hclgevfsendmbxmsg. Currently, the hns3remove function first uninstalls the client instance, and then uninstalls the deletion engine device. The netdevice is freed during the client instan...

Astra Linux – Vulnerabilities in Linux 5.10, Linux 5.15

An incorrect read request flaw was detected in the Infrared Transceiver USB driver within the Linux kernel. This issue occurs when a user attaches a malicious USB device. A local user could exploit this flaw to deplete system resources, resulting in a denial of service or potentially causing the...

Astra Linux – Vulnerabilities in Linux 5.10, Linux 5.15

A issue was discovered in include/asm-generic/tlb.h in the Linux kernel before version 5.19. Due to a race condition between unmapmappingrange and munmap, a device driver can free a page while it still has stale TLB entries. This only occurs in situations involving VMPFNMAP VMAs...

Astra Linux – Vulnerability in Linux 5.10, Linux

The mm/mremap.c file in the Linux kernel before version 5.13.3 contains a use-after-free issue due to a stale Translation Look-And-Reduce TLB table, as the rmap lock is not held during a PUD move...

Astra Linux – Vulnerabilities in Linux 5.10, Linux 5.15

A use-after-free flaw was discovered in the Linux kernel before version 5.19.2. This issue occurs in the cmdhdlfilter function in the drivers/staging/rtl8712/rtl8712cmd.c file, allowing an attacker to launch a local denial-of-service attack and gain elevated privileges...

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

Linux block and network PV device frontends do not zero memory regions before sharing them with the backend CVE-2022-26365, CVE-2022-33740. Additionally, the granularity of the grant table does not allow sharing smaller than a 4K page, resulting in unrelated data residing in the same 4K page as...

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

A use-after-free flaw was discovered in the Linux kernel’s SGI GRU driver. This flaw arises from the way the grufileunlockedioctl function is called by the user, resulting in a failure in the grucheckchipletassignment function. This flaw allows a local user to cause a system crash or potentially...

Astra Linux – Vulnerabilities in Linux 5.10, Linux 5.15

A issue was discovered in the Linux kernel through version 5.18.9. A type confusion bug in nftseteleminit could be exploited by a local attacker to escalate privileges. This is a different vulnerability than CVE-2022-32250. The attacker can obtain root access, but must start with an unprivileged...

Astra Linux – Vulnerability in Linux 5.10

A vulnerability was discovered in the Linux kernel and is classified as problematic. The affected component is the function rlbarpxmit in the file drivers/net/bonding/bondalb.c of the IPsec module. This vulnerability causes a memory leak. It is recommended that a patch be applied to address this...

Astra Linux – Vulnerabilities in Linux 5.10, Linux 5.15

A issue was discovered in the drivers/input/input.c file within the Linux kernel before version 5.17.10. An attacker can cause a denial of service panic if inputsetcapability mishandles situations where an event code falls outside of a bitmap...

Astra Linux – Vulnerability in Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: cgroup: cgroupgetfromid must check that the looked-up kn is a directory. cgroup must be a kernfs directory; otherwise, a kernel panic will occur, especially when the cgroup ID is provided from userspace...

Astra Linux – Vulnerability in Linux 5.10, Linux

A vulnerability was discovered in the Linux kernel before version 5.16.12. In the file drivers/net/usb/sr9700.c, attackers can obtain sensitive information from heap memory by using crafted frame lengths from a device...