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

In the Linux kernel, the following vulnerability has been resolved: media: dvb-usb-v2: gl861: Fix nullptrderef in gl861i2cmasterxfer In gl861i2cmasterxfer, msg is controlled by the user. When msgi.buf is null and msgi.len is zero, previous checks on msgi.buf will still be performed. Malicious dat...

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

In the Linux kernel, the following vulnerabilities have been resolved: - Do not allow gsosize to be set to GSOBYFRAGS. - A missing check in virtionethdrtoskb allowed syzbot to crash kernels again. Do not allow gsosize to be set to GSOBYFRAGS 0xffff, because this magic value is used by the kernel....

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

In the Linux kernel, the following vulnerability has been resolved: net: cdcncm: Handling too low values of dwNtbOutMaxSize. Currently, in cdcncmchecktxmax, if dwNtbOutMaxSize is lower than the calculated “minimum” value but greater than zero, the logic sets txmax to dwNtbOutMaxSize. This value i...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: dm: A crash occurs if blkallocdisk fails. If blkallocdisk fails, the variable md-disk is set to an error value. cleanupmappeddevice will notice that md-disk is non-NULL and will attempt to access it, resulting in a crash at the...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: net/ena: Fixed an issue where a lock was not acquired when updating devlink parameters. A assert lock warning was also fixed when calling devlparamdriverinitvalueset in ena. WARNING: net/devlink/core.c:261 at...

Astra Linux – Vulnerability in Linux 5.10, Linux

In the Linux kernel, the following vulnerability has been resolved: clk: qcom: ipq8074: do not disable gccsleepclksrc Once the USB sleep clocks are disabled, the clock framework attempts to disable the sleep clock source as well. However, it seems that this cannot be done, and attempting to do so...

Astra Linux – Vulnerability in Linux, Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: Firmware: armscpi: Fixed string overflow in the SCPI genpd driver. Without the bounds checks for scpipd-name, a buffer overflow could occur when copying the SCPI device name from the corresponding device tree node. This occurs...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: Wifi: mac80211 – Correctly decodes TTLM with the default link map. The TID-to-link mapping TTLM elements do not contain any link mapping presence indicators when a default mapping is used, and parsing is skipped. It should be not...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: accel/amdxdna: Validates the count of the command buffer payload. The count field in the command header is used to determine the valid payload size. Verify that the valid payload does not exceed the remaining buffer space...

Astra Linux – Vulnerability found in Linux 5.10, Linux 5.15

In the Linux kernel, the following vulnerabilities have been resolved: net/mlx5e: Fixed a deadlock in the tc route query code The cited commit caused a ABBA deadlock0 when peer flows were created while holding the devcom rw semaphore. Due to the peer flow offload implementation, the lock is taken...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: scsi: efct: Fixed a possible memory leak in efctdeviceinit. In efctdeviceinit, when efctscsiregfctransport fails, efctscsitgtdriverexit is not called to release memory used by efctscsitgtdriverinit, resulting in a memory leak:...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerabilities have been resolved: scsi: mpi3mr: Fixed a DMA memory leak in the configuration page. A fix was also provided for: DMA-API: For the PCI device with address 0000:83:00.0, the device driver had pending DMA allocations even after it was released from...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: sched/deadline: Stop the dlserver function before the CPU goes offline. The IBM CI tool reported a kernel warning1 when performing a CPU removal operation using drmgr2. For example: “drmgr -c cpu -r -q 1”. WARNING: CPU: 0 PID: 0 ...

Astra Linux – Vulnerability in Linux, Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: enetc: An illegal access occurred when reading the affinityhint parameter. The irqsetaffinityhit function stores a reference to the cpumaskt parameter in the irqdescriptor. This reference can be accessed later from...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: powerpc/64s: Fixed the issue where unrecoverable MCE calls the async handler from NMI. The machine check handler is not considered NMI on 64s. The earlier handler is the actual NMI handler; it schedules the machinecheckexception...

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: ksmbd: validate command request size In commit 2b9b8f3b68ed “ksmbd: validate command payload size”, except for the SMB2OPLOCKBREAKHE command, the request size of other commands is not checked—this is not expected. This issue was...

Astra Linux – Vulnerability in Linux 5.10, Linux

In the Linux kernel, the following vulnerability has been resolved: HID: hidraw: fixed a memory leak in hidrawrelease Free the buffered reports before deleting the list entry. BUG: memory leak Unreferenced object 0xffff88810e72f180 size 32: comm “softirq”, pid 0, jiffies 4294945143 age 16.080s He...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: drm/xe/pxp: The “clear restart flag” is cleared after a jump back at the beginning of the pxpstart function. If this flag isn’t cleared, we will continue to jump back at the beginning of the function once we reach the end...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: Wifi: rtw89: Fix for soft lockup in rtw89entityrecalcmgntroles. During rtw89entityrecalcmgntroles, there is a normalization process that will reorder the list if an entry with the target pattern is found. Once such an entry is...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: arm64/mm: fixed an issue where incorrect filemapcount values were stored for non-leaf pmd/puds. The page table check trigger BUGON occurred unexpectedly when collapsing hugepages: ------------ cut here ------------ Kernel bug at...