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 vulnerabilities have been resolved: md: fixed the UAF issue when iterating the allmddevs list While iterating the allmddevs list from mdnotifyreboot and mdexit, listforeachentry Safe is used. This can lead to a race condition with deletint, causing a UAF: t1:...

Astra Linux – Vulnerability in Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: drm/xe/vf: Don't try to trigger a full GT reset if VF VFs don't have access to the GDRST0x941c register that driver uses to reset a GT. Attempt to trigger a reset using debugfs: $ 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 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 6.1

In the Linux kernel, the following vulnerability has been resolved: crypto: hisilicon/sec – Fixed memory leak during the release of the sec resource. The AIV is one of the SEC resources. When releasing resources, it is necessary to release the AIV resources at the same time. Otherwise, memory...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: USB: dwc3: core: Remove the lock of the OTG mode during gadget suspension/resumption to avoid deadlock. When the CONFIGUSBDWC3DUALROLE configuration is selected, and the system is triggered to enter suspension using the following...

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: 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...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerabilities have been resolved: ASoC: meson: axg-card: fixed “use-after-free” issue The buffer “card-dailink” is reallocated in “mesoncardreallocatelinks”. Therefore, the initialization of the “pad” pointer should be moved after this function, when the memor...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: BPF: Fixed an issue where reservations were advanced beyond their limit in the ringbuf structure. The BPF ring buffer is internally implemented as a circular buffer of a power-of-2 size, with two logical and ever-increasing...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: afunix: Fixed data race conditions in unixreleasesock/unixstreamsendmsg. A data race condition was identified in afunix. In one data path, the write function unixreleasesock atomically writes to sk-skshutdown using WRITEONCE...

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 vulnerability has been resolved: drm/amdgpu: Fixed the signedness bug in sdmav40processtrapirq The “instance” variable needs to be signed for error handling to work properly...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerabilities have been resolved: ocfs2: Fixed races between hole punching and AIO+DIO. After the commit “ocfs2: return real error code in ocfs2diowrgetblock”, fstests/generic/300 now sometimes fail instead of always failing...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: s390/sclp: Fixed the issue where sclpinit fails and does not clean up properly. If sclpinit fails, it only partially cleans up resources. If there are multiple failed calls to sclpinit, sclpstatechangeevent will be added multiple...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: dm cache: Fixed potential out-of-bounds access during the first resume. Out-of-bounds access occurs when the fast device is unexpectedly expanded before the first resume of the cache table. This happens because expanding the fast...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerabilities have been resolved: ima: Avoid blocking in the RCU read-side critical section. A panic occurs in imamatchpolicy: BUG: Unable to handle a NULL pointer dereferencing in the kernel at 0000000000000010. PGD 42f873067 P4D 0 Oops: 0000 1 SMP NOPTI CPU:...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: net/sched: Fix UAF when resolving a clash KASAN reports the following UAF: BUG: KASAN: slab-use-after-free in tcfctflowtableprocessconn+0x12b/0x380 actct Read of size 1 at addr ffff888c07603600 by task handler130/6469 Call Trace:...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerabilities have been resolved: RDMA/restrack: Fixed potential invalid address access issues. The kernname of the struct rdmarestrackentry was set to KBUILDMODNAME in the ibcreatecq function. If the module exits but forgets to remove this rdmarestrackentry, ...