Astra Linux – Vulnerability found in Linux 6.12, Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: nfc: nci: Fixed a race condition between rfkill and nciunregisterdevice. syzbot reported the issue below 0 without providing a reproduction guide. It was noted that the struct ncidev.cmdwq was destroyed before nciclosedevice was...

Astra Linux – Vulnerability found in Linux 6.12, Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: gue: Fixed a skb memory leak associated with the inner IP protocol 0. The syzbot reported a skb memory leak below. The repro process generated a GUE packet with its inner protocol set to 0. The function gueudprecv returns...

Astra Linux – Vulnerability found in Linux 6.12, Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: AppArmor: Fixed the issue by limiting the number of levels of policy namespaces. Currently, the number of policy namespaces is not bounded, relying on the user namespace limits. However, policy namespaces are not strictly tied to...

Astra Linux – Vulnerability found in Linux 6.12, Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: RDMA/rxe: Fixed a double-free in rxesrqfrominit. In rxesrqfrominit, the queue pointer ‘q’ is assigned to ‘srq-rq.queue’ before copying the SRQ number to user space. If copytouser fails, the function calls rxequeuecleanup to free...

Astra Linux – Vulnerability in Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: ext4: Drop the extent cache when splitting an extent fails When splitting an extent fails, it is possible that some extents are still being processed, and an error is returned directly. This will result in stale extent entries...

Astra Linux – Vulnerability found in Linux 6.12, Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: net/rds: There is no shortcut for exiting from RDSCONNERROR. RDS connections have a state called “rdsconnpath::cpstate”. Connections transition between states, and this transition occurs under the condition “rdsconnpathtransition...

Astra Linux – Vulnerability found in Linux 6.12, Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: fbdev: smscufx – The data passed through ioctl is copied to the kernel’s space properly. The UFXIOCTLREPORTDAMAGE ioctl does not copy data from user space to the kernel’s space properly. Instead, it directly references the memory...

Astra Linux – Vulnerability found in Linux 6.12, Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: s390/cio: Fixed the handling of device lifecycle in cssallocsubchannel. cssallocsubchannel calls deviceinitialize before setting up the DMA masks. If dmasetcoherentmask or dmasetmask fails, the error path frees the subchannel...

Astra Linux – Vulnerability in Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: libceph: The state of sparse-read was reset in osdfault. When a fault occurs, the connection is abandoned, re-established, and any pending operations are retried. The OSD client tracks the progress of a sparse-read reply using a...

Astra Linux – Vulnerability in Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: scsi: imm: Fixed a use-after-free bug caused by unfinished delayed work. The delayed work item “immtq” is initialized in immattach and scheduled for processing via immqueuecommand. When the IMM parallel port SCSI host adapter is...

Astra Linux – Vulnerability in Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: thermal/of: Fixed a reference leak in thermalofcmlookup. In thermalofcmlookup, trnp is obtained via ofparsephandle, but it is never released. The freedevicenode cleanup attribute is used to automatically release the node and fix...

Astra Linux – Vulnerability in Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Fixed an issue where engid could be negative, causing the streamenc regs array to be indexed out of bounds. The variable engid is used directly as an index into the streamenc regs array, which has only 5 elements...

Astra Linux – Vulnerability in Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: In the net: bridge section, for the mcast function, it was decided to always update the mdbnEntries value for VLAN contexts. The syzbot triggered a warning1 regarding the number of mdb entries in a context. It turns out that ther...

Astra Linux – Vulnerability found in Linux 6.12, Linux 6.1

In the Linux kernel, the following vulnerabilities have been resolved: scsi: smartpqi: Fixed a memory leak in pqireportphysluns The pqireportphysluns function fails to release the rpllist buffer when encountering an unsupported data format or when the allocation for rpl16bytewwidlist fails. These...

Astra Linux – Vulnerability found in Linux 6.12, Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: ipmi: ipmb: Initializes the bytes read by the event handler. IPMB does not use i2c reads, but the handler needs to set a value. Otherwise, an i2c read will return an uninitialized value from the bus driver...

Astra Linux – Vulnerability in Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: drm/panel: A possible null pointer dereference in jdipaneldsiremove has been fixed. In jdipaneldsiremove, jdi is explicitly checked, indicating that it may be NULL: c if !jdi mipidsidetachdsi; However, when jdi is NULL, the...

Astra Linux – Vulnerability in Linux 6.12

In the Linux kernel, the following vulnerabilities have been resolved: Memory: mtk-smi – fixed device leaks during the common probe. Make sure to remove the references made when checking the SMI device during a common probe after a late probe failure e.g., probe deferral and during driver unbindi...

Astra Linux – Vulnerability found in Linux 6.12, Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: dm: Clearing the clone request’s bio pointer when the last cloned bio is freed It has been observed that stale values of rq-bio can lead to double initialization of cloned bios in request-based device-mapper targets, resulting in...

Astra Linux – Vulnerability in Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: iio: accel: adxl380: Avoid reading more entries than are present in the FIFO. The interrupt handler reads FIFO entries in batches of N samples, where N is the number of scan elements that have been enabled. However, the sensor...

Astra Linux – Vulnerability in Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: media: chips-media: wave5: Fixed the destruction of kthread workers in polling mode. The cleanup order in polling mode irq worklist and WARNON!listempty&worker-delayedworklist. The original code called kthreadDestroyWorker before...