Astra Linux – Vulnerability in Linux 6.12

In the Linux kernel, the following vulnerabilities have been resolved: wifi: mt76: fix linked list corruption Never leave scheduled wcid entries on the temporary on-stack list...

Astra Linux – Vulnerability in Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: pinmux: The race condition that resulted in muxowner being NULL with an active muxusecount has been fixed. The commit 5a3e85c3c397 “pinmux: Use sequential access to access desc-pinmux data” attempted to address this issue by...

Astra Linux – Vulnerability in Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: Wifi: mt76: mt7925: Fixed the nullptrderef in mt7925thermalinit. devmkasprintf returns NULL when there is an error. Currently, mt7925thermalinit does not check for this case, resulting in a NULL pointer dereference. Add a NULL...

Astra Linux – Vulnerability in Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: wifi: ath12k: The TID is decremented during error handling for RX peer frag setup. Currently, the TID is not decremented before peer cleanup, during the error handling phase of the ath12kdprxpeerfragsetup function. This could lea...

Astra Linux – Vulnerability found in Linux 6.1, Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: ksmbd: fixed a potential use-after-free issue in oplock/lease break ack. If there is an error returning from ksmbdiovpinrsp, a use-after-free may occur by accessing opinfo-state and opinfoput. Additionally, ksmbdfdput might be...

Astra Linux – Vulnerability in Linux 6.12

In the Linux kernel, the following vulnerabilities have been resolved: smc: Fixed various errors due to confusion between the inetsock type. syzbot reported strange behavior in the cipsov4socksetattr function when freeing the inetsk structure, specifically when accessing the inetopt field. The...

Astra Linux – Vulnerability in Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: scsi: lpfc: Avoid potential use-of-memory issues in devlosstmocallbk. Smatch detected a potential use-of-memory of an ndlp object in devlosstmocallbk during driver unloading or fatal error handling. The issue was fixed by...

Astra Linux – Vulnerability in Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: ksmbd: The issue of a refcount leak causing resources not being released has been fixed. When ksmbdconnreleasingopinfo-conn returns true, the refcount was not decremented properly, resulting in a refcount leak. This prevents the...

Astra Linux – Vulnerability in Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: ceph parselongname: strrchr expects a NUL-terminated string … And parselongname does not guarantee this. That’s why it uses kmemdupnul to create an NUL-terminated string for the argument passed to kstrtou64; The problem is that...

Astra Linux – Vulnerability found in Linux 6.1, Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: Input: ims-pcu – check the record size in imspcuflashfirmware. The “len” variable comes from the firmware, and we generally don’t trust the firmware. However, it’s always better to double-check. If the “len” is too large, it coul...

Astra Linux – Vulnerability found in Linux 6.1, Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: fs/ntfs3: Added a sanity check for the file name. The length of the file name should be smaller than the directory entry size...

Astra Linux – Vulnerability in Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: sched/ext: Fixed invalid task state transitions during class switching. When enabling the schedext scheduler, it is possible to trigger invalid task state transitions, resulting in warnings like the following which can be easily...

Astra Linux – Vulnerability in Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: NFSv4: A deadlock occurs when recovering state on a file that has been renamed. If a file is renamed and scheduled for deletion upon closing, a server reboot may trigger an open reclaim operation. This can lead to a race conditio...

Astra Linux – Vulnerability in Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: drm/xe/vf: Do not attempt to trigger a full GT reset if there is a VF involved. VFs do not have access to the GDRST0x941c register, which is used by the driver to reset the GT. Attempt to trigger a reset using debugfs: bash $ cat...

Astra Linux – Vulnerability in Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: rtc: tps6594: Fixed integer overflow on 32-bit systems The issue arises from the multiplication in tps6594rtcsetoffset. c tmp = offset TICKSPERHOUR; The tmp variable is of type s64, but offset is of type long and lies in the rang...

Astra Linux – Vulnerability found in Linux 6.1, Linux 6.12

In the Linux kernel, the following vulnerabilities have been resolved: md: fixed the UAF issue when iterating the allmddevs list While iterating the allmddevs list from mdnotifyreboot and mdexit, the method listforeachentrysafe is used. This can lead to a race condition with deletint, causing a...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: um: Add winch to winchhandlers before registering the winchIRQ. Registering a winchIRQ can lead to a race condition; an interrupt may occur before the winch is added to the winchhandlers list. If this happens, registerwinchirq ad...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerabilities have been resolved: ipv6: Fixed a potential race condition in fib6 Droppcpufrom. syzbot detected a race condition in fib6 Droppcpufrom 1. If the compiler reads the value more than once ppcpurt, the second reading might result in NULL, especially ...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: ALSA: Timer – Setting a lower limit for the start tick time Currently, the ALSA timer does not have a lower limit for the start tick time. It allows a very small size, for example, 1 tick with a resolution of 1 ns for the hrtimer...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: USB: serial: ioedgeport: fix use after free in debug printk The line “devdbg&urb-dev-dev, …” occurs after the function usbfreeurburb. This is a use after free of the “urb” pointer. To avoid this issue, store the “dev” pointer at...