Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: regulator: da9063: Fix for null pointer dereferencing in partially configured DT configurations. When some of the da9063 regulators do not have corresponding DT nodes, a null pointer dereference occurs during bootup. This happens...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: IB/cm: A drop lockdep assertion and WARN are issued when freeing old messages. The send completion handler can run after cmid has advanced to another message. In this case, the cmid lock is not necessary. However, a recent change...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: gpio: mpsse: ensure worker is torn down. When an IRQ worker is running, unplugging the device can cause a crash. The hardware at the sealevel level for which this driver was written was not hotpluggable; therefore, I wasn’t aware...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: idpf: fixed the PREEMPTRT raw/bh spinlock nesting issue for async VC handling The code has been changed to use a local lock instead of the raw spinlock provided by the completion structure in the idpfvcxn struct. This conversion ...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerabilities have been resolved: ath11k: The “free peer for station” issue occurs when disconnecting from an AP for QCA6390/WCN6855. The commit b4a0f54156ac “ath11k: Move peer delete after vdev stop of station for QCA6390 and WCN6855” aims to fix firmware...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: Binder: Fixed a UAF Use-After-Free issue in bindersnetlinkreport. Transactions sent to frozen targets via bindersproctransaction return an BRTRANSACTIONPENDINGFROZEN error, but they are still treated as successful. This is becaus...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerabilities have been resolved: Wifi: In brcmfmac, cfg80211: Handle PMKSA deletion based on the SSID. wpasupplicant 2.11 sends commands for PMKSA flush based on the SSID from version 1efdba5fdc2c statement: “Handle PMKSA flush in the driver for SAE/OWE offlo...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: drm/i915/dpt: Treat the DPT BO as a framebuffer. Currently, i915gemobjectisframebuffer does not treat the BO containing the DPT as a framebuffer itself. This means that the shrinker can evict the DPT BO while leaving the actual F...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerabilities have been resolved: srcu: Delegating tasks to the booting CPU when using SRCUSIZESMALL. The commit 994f706872e6 “srcu: Making the Tree SRCU capable of operating without the snpnode array” assumes that CPU 0 is always online. However, there are...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerabilities have been resolved: tracefs: Resets permissions on files when they are remounted, if the permissions are specified as options. There is an inconsistency in how permissions are handled in tracefs. Since permissions are generated upon access, they...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: “Revert ‘drm/gem-framebuffer: Use dmabuf from GEM object instance’” This reversion is covered in the commit cce16fcd7446dcff7480cd9d2b6417075ed81065. The dmabuf field in the struct drmgemobject is not stable throughout the lifeti...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: iommupt: Fixed the issue where short gathering occurs when unmapping a large entry. The unmap operation has an unusual behavior—it may unmap more entries than requested, especially when the destination address falls within the...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: arm64: tlb: Fixed the TLBI RANGE operand KVM/arm64 relies on the TLBI RANGE feature to flush TLBs when the dirty pages are collected by the VMM and the page table entries become write-protected during live migration. Unfortunatel...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerabilities have been resolved: drm/amdgpu: Fixed call trace warnings and hangs when removing the amdgpu device. On GPUs with RAS enabled, hangs are observed during the shutdown process when checking the call trace. v2: Instead of using the shutdown flag, th...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: lib/testkho: Check whether KHO is enabled. We must check whether KHO is enabled before issuing KHO commands; otherwise, the KHO internal data structures will not be initialized...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: nfc: s3fwrn5: Allocate the receive skb before consuming bytes. The s3fwrn82uartread function reports the number of accepted bytes to the serdev core. The current code consumes bytes into the recvskb, and may have already delivere...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: sched/mmcid: The handling of vfork/CLONEVM functions must be corrected properly. Matthieu and Jiri reported that there were stalls occurring when a task repeatedly looped in mmgetcid during scheduling. It turned out that the logi...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: media: uvcvideo: Return queued buffers on startstreaming failure Buffers are returned if streaming fails to start due to a uvcpmget error. This bug may be responsible for the warning I received when running: while :; do yavta -c3...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: accel/qaic: Handle the deactivation of DBCs when the owner leaves. When a DBC is released, the device sends a QAICTRANSDEACTIVATEFROMDEV transaction to the host via the QAICCONTROL MHI channel. QAIC handles this by calling...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: mm/shmem: Disable the PMD-sized page cache if necessary. For shmem files, it’s possible that a PMD-sized page cache cannot be supported by xarray. For example, a 512MB page cache on ARM64 when the base page size is 64KB cannot be...