Astra Linux – Vulnerability in Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: interconnect: debugfs: initializing srcnode and dstnode to empty strings The debugfscreatestr API assumes that the string pointer is either NULL or points to valid kmalloc memory. Leaving the pointer uninitialized can cause...

Astra Linux – Vulnerability in Linux 6.12

In the Linux kernel, the following vulnerabilities have been resolved: procfs: Avoid fetching the build ID while holding the VMA lock. Fix the PROCMAPQUERY to fetch the optional build ID only after releasing the mmaplock or the per-VMA lock, whichever was used to lock the VMA, to prevent deadlock...

Astra Linux – Vulnerability in Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: drm/xe/oa: Fixed a potential UAF in xeoaaddconfigioctl In xeoaaddconfigioctl, we accessed oaconfig-id after dropping metricslock. Since this lock protects the lifetime of oaconfig, an attacker could guess the id and call...

Astra Linux – Vulnerability found in Linux 6.12, Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: net/sched: ets: Remove a drr class from the active list if it changes to strict. Whenever a user issues a ets qdisc change command, transforming a drr class into a strict one, the ets code does not check whether that class was in...

Astra Linux – Vulnerability in Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: smb/server: Fixed the reference count leak in smb2open. When ksmbdvfsgetattr fails, the reference count of ksmbdfile must be released...

Astra Linux – Vulnerability found in Linux 6.12, Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: can: gsusb: gsusbxmitcallback: fixed the handling of failed transmitted URBs. The driver lacks the necessary cleanup steps after failed transfers of URBs. This results in one fewer available URB per error. This leads to reduced...

Astra Linux – Vulnerability found in Linux 6.12, Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: scsi: csiostor: Fixed the issue of dereferencing a null pointer rn. The error exit path when rn is NULL results in dereferencing the null pointer rn through the use of the macro CSIOINCSTATS. This issue was fixed by adding a new...

Astra Linux – Vulnerability found in Linux 6.12, Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: net: marvell: prestera: Fixed a NULL dereferencing on devlinkalloc failure. Devlinkalloc may return NULL when allocation fails, but presteradevlinkalloc will unconditionally call devlinkpriv on the returned pointer. This can lead...

Astra Linux – Vulnerability in Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: net: octeonep VF: Fixed the issue where the devid used in the freeirq function did not match the original devid during the IRQ rollback process. The octepvfrequestirqs function requests MSI-X queues of IRQs with a devid set to...

Astra Linux – Vulnerability in Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: procfs: Fixed a possible double mmput operation in doprocmapquery. When a user provides a buffer of incorrect size for the PROCMAPQUERY build ID, we return an -ENAMETOOLONG error. After recent changes, this condition occurs later...

Astra Linux – Vulnerability found in Linux 6.12, Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: scsi: target: The ttaskcdb pointer is reset in the error case. If the allocation of cmd-ttaskcdb fails, it remains NULL, but it is later referenced in the ‘err’ path. In case of an error, the NULL ttaskcdb value is reset to point...

Astra Linux – Vulnerability found in Linux 6.12, Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: comedi: multiq3: Sanitize configuration options in multiq3attach Syzbot identified an issue 1 in multiq3attach, which can cause a task timeout due to open or COMEDIDEVCONFIG ioctl operations, specifically, in the case of the...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: drm/i915: Avoid lock inversion when pinning to GGTT on CHV/BXT+VTD After i915vmapinww is completed, a synchronous variant of dmafenceworkcommit is called. When pinning a VMA to GGTT address space on a Cherry View family processor...

Astra Linux – Vulnerability found in Linux 6.12, Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: “comedi”: checking the attached status of devices in compatible IOCTLs. Syzbot identified a issue 1 that causes the kernel to crash, seemingly due to the absence of the callback dev-getvalidroutes. This should never happen, as th...

Astra Linux – Vulnerability found in Linux 6.12, Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: remoteproc: imxrproc: Fix invalid loaded resource table detection The imxrprocelffindloadedrsctable function may incorrectly report a loaded resource table even when the current firmware does not provide one. When the device tree...

Astra Linux – Vulnerability in Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: tls: Fixed a race condition in tlsswcancelworktx This issue was discovered during a code audit. After the tlsskprotoclose function is called, canceldelayedworksync can still be used from functions like Delayed ACK handler or...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: ksmbd: The ATTRCTIME flags were set when setting the mtime. David reported that the new warning from setattrcopymgtime appears as follows: 113.215316 ------------ Cut here ----------- 113.215974 WARNING: CPU: 1 PID: 31 at...

Astra Linux – Vulnerability in Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: clk: rs9: Reserve 8 struct clkhw slots for 9FGV0841. The 9FGV0841 has 8 outputs and registers 8 struct clkhw structures. Ensure that there are 8 slots available for these newly registered clkhw pointers. Otherwise, out-of-bounds...

Astra Linux – Vulnerability found in Linux 6.12, Linux 6.1

In the Linux kernel, the following vulnerabilities have been resolved: smb: client: The split caching of bitfields in cachedfid was introduced to avoid race conditions involving shared-byte registers. The functions isopen, haslease, and onlist are stored in the same bitfield byte within the struc...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: x86/mm/pat: Fixed the handling of VMPAT when fork fails in copypagerange. If trackpfncopy fails, we have already added the dst VMA to the maple tree. When fork fails, we will clean up the maple tree, and encounter issues with the...