Astra Linux – Vulnerability found in Linux 6.1, Linux 5.15

In the Linux kernel, the following vulnerabilities have been resolved: net/smc: Fixed the LGR and link use-after-free issue. We encountered a use-after-free issue with the LGR/link reference count. This issue manifested when the LGR/link reference count reached 0 prematurely and entered a clearin...

Astra Linux – Vulnerability found in Linux 5.10, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: platform/chrome: crosusbpdnotify: Fixed error handling in crosusbpdnotifyinit. The following warning message was given when using rmmod crosusbpdnotify: “Unexpected driver unregister!” Warning: CPU: 0 PID: 253 at...

Astra Linux – Vulnerability found in Linux 5.15, Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: NTB: Fixed a possible name leak in ntbregisterdevice. If deviceregister fails in ntbregisterdevice, the device name allocated by devsetname should be freed. According to the comment in deviceregister, callers should use putdevice...

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

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: Potential use-after-free issues have been avoided in hcierrorreset. When handling the HCIEVHARDWAREERROR event, if the underlying BT controller is not responding, the GPIO reset mechanism will free the hcidev, leading ...

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: ocfs2: A bug in the ocfs2findvictimchain function was fixed. The syzbot reported a kernel bug in ocfs2findvictimchain. This bug occurs because the clnextfreerec field of the allocation chain list the next free slot in the chain...

Astra Linux – Vulnerability found in Linux 5.10, Linux 5.15

In the Linux kernel, the following vulnerabilities have been resolved: RDMA/cm: Fixed a memory leak in ibcminsertlisten. The function cmallocidpriv allocates resources for the cmidpriv. When cminitlisten fails, it does not free those allocated resources, resulting in a memory leak. Added missing...

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

In the Linux kernel, the following vulnerabilities have been resolved: drm/amdgpu/gfx: Disable gfx9 cpeccerrorirq only when enabling legacy gfx ras. gfx9 cpeccerrorirq is only enabled when legacy gfx ras is asserted. Therefore, in gfxv90hwfini, the interrupt disabling for cpeccerrorirq should be...

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

In the Linux kernel, the following vulnerabilities have been resolved: scsi: core: ufs: Fixed a hang in the error handler. The function ufshcderrhandlingprepare calls ufshcdrpmgetsync. The latter function can only succeed if UFSHCDEHINPROGRESS is not set. Resuming involves submitting a SCSI...

Astra Linux – Vulnerability found in Linux 5.10, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: btrfs: Always report an error in runonedelayedref. Currently, we have a btrfsdebug function for handling failures in runonedelayedref. However, if end users encounter such problems, there will be no chance that btrfsdebug is...

Astra Linux – Vulnerability in Linux, Linux 5.10

In the Linux kernel, the following vulnerabilities have been resolved: nvme-tcp: fixed a possible use-after-free issue in the transport errorrecovery mechanism. While nvmetcpsubmitasynceventwork checks the ctrl and queue states before preparing the AER command and scheduling iowork, this check is...

Astra Linux – Vulnerability in Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: fs/ntfs3: Fixed a memory leak in the ntfsfillsuper error path. syzbot reported the issue as follows: BUG: Memory leak Unreferenced object: 0xffff8880122f1540 size: 32 bytes Command: "a.out", PID: 6664; Jiffies: 4294939771 time...

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: sh: intc: Fixed a use-after-free bug in registerintccontroller In the error handling for this function, the variable d is freed without ever removing it from the intclist. This could lead to a use-after-free condition. To fix thi...

Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1, and Linux 5.15

In the Linux kernel, the following vulnerabilities have been resolved: jfs: Validated AG parameters in dbMount to prevent crashes. Validated dbagheight, dbagwidth, and dbagstart in dbMount to catch corrupted metadata early and avoid undefined behavior in dbAllocAG. The limits are derived from...

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

In the Linux kernel, the following vulnerabilities have been resolved: ocfs2: A memory leak has been fixed in ocfs2mountvolume. There is a memory leak reported by kmemleak: - Unreferenced object: 0xffff88810cc65e60 size: 32 - Command: “mount.ocfs2”, PID: 23753, Jiffies: 4302528942 Age: 34735.105s...

Astra Linux – Vulnerability found in Linux 6.1, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: platform/x86: int3472: Check if adev is NULL. Not all devices have an ACPI companion fwnode; therefore, adev may be NULL. This can, for example theoretically, occur when a user manually binds one of the int3472 drivers to another...

Astra Linux – Vulnerability in Systemd

Systemd, a system and service manager, as PID 1 encounters an assertion error and freezes execution when an unprivileged IPC API call is made with spurious data. In versions v249 and earlier, the effect is not an assertion error, but stack overwriting, with the content being controlled by the...

Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: media: radio-keene: Fixed a memory leak in the error path. A memory leak was addressed in usbkeeneprobe. The v4l2 control handler was initialized, and controls were added. However, if v4l2deviceregister or videoregisterdevice fai...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: bpf: Zero the value of ARGPTRTOLONG,INT in cases of errors. For all non-tracing helpers that previously had ARGPTRTOLONG,INT as input arguments, the value is set to zero in cases of errors. This prevents a potential memory leak...

Astra Linux – Vulnerabilities in Linux 5.10, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: rapidio: rio: Fixed a possible name leak in rioregistermport. If deviceregister returns an error, the name allocated by devsetname needs to be freed. This should be done using putdevice, so that the reference in the error path is...

Astra Linux – Vulnerability found in Linux 6.1, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: comedi: pcl726 – Prevent invalid IRQ numbers. The reproducer passed in an IRQ number 0x80008000, which was too large, triggering the OOB Out-of-Bounds error. A check for the IRQ number was added to prevent users from entering an...