Astra Linux – Vulnerability in Linux 5.15

A NULL pointer dereference flaw was discovered in the Linux kernel’s drivers/gpu/drm/msm/msmgemsubmit.c code, specifically in the submitlookupcmds function. This flaw occurs because there is no check on the return value of kmalloc. This issue allows a local user to crash the system...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Added a NULL check for ‘replay’ in ‘edpsetreplayallowactive’. In the first if statement, we are checking whether ‘replay’ is NULL. However, in the second if statement, we do not check whether ‘replay’ is NULL aga...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: afs: Fixed dynamic root getattr The recent patch to modify afagetattr to consult the server did not take into account the pseudo-inodes used by the dynamic root-type afa superblock. As a result, there was an oops when such a...

Astra Linux – Vulnerability in Linux 5.15

A issue was discovered in the Linux kernel through version 5.16-rc6. The function imxregisteruartclocks in drivers/clk/imx/clk.c lacks a check on the return value of kcalloc, which can lead to a null pointer dereferencing...

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

In the Linux kernel, the following vulnerability has been resolved: phy: ti: phy-omap-usb2: Fixed NULL pointer dereferencing for SRP. If the external PHY working together with phy-omap-usb2 does not implement sendsrp, we may still attempt to call it. This can occur on an idle Ethernet device that...

Astra Linux – Vulnerability in Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: ext4: Update sjournalinum if it changes after journal replay. When mounting a crafted ext4 image, sjournalinum may change after journal replay. This is obviously unreasonable, because we have successfully loaded and replayed the...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerabilities have been resolved: net/mlx5e: Track xmit submissions to PTP WQ after populating the metadata map. Ensure that the skb is available in the metadata mapping to skbs before tracking the metadata index to detect undelivered CQEs. If the metadata ind...

Astra Linux – Vulnerability found in Linux 5.15, Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: scsi: hisisas: The pointer to debugfsdir is set to NULL after removing debugfs. If init debugfs fails during device registration due to a memory allocation failure, the function debugfsremoverecursive is called. However, debugfsd...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerabilities have been resolved: rtla: Avoid dereferencing a NULL pointer. Fixed the following null/derefnull.cocci errors: ./tools/tracing/rtla/src/osnoisehist.c:870:31-36: Error: The record is NULL, but it was dereferenced...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: mm/damon/sysfs: fixed the issue of parameter context leaks during the damonsysfsnewtestctx function failure. Patches in the series “mm/damon/sysfs: fixed memory leaks and NULL pointer dereferencing issues”, version 4. DAMONSYSFS...

Astra Linux – Vulnerability in Linux 5.10

A NULL pointer dereference flaw was discovered in the Linux kernel’s X.25 set of standardized network protocol functions. This flaw allows a local user to crash the system by terminating their session using a simulated Ethernet card while continuing to use that connection...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: x86/FPU: Fixed NULL dereference in avx512status. Problem: When CONFIGX86DEBUGFPU is enabled, reading /proc/kthread/archstatus causes a warning and a NULL pointer dereference. This occurs because the AVX-512 timestamp code uses...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerabilities have been resolved: Bluetooth: For qca devices, a bug was fixed where a NULL pointer dereferencing occurred in cases where no SERVICE mode was set. Qualcomm ROME controllers can be registered through the Bluetooth interface. In this case, the HCI...

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: net: hns3: Fix for kernel crashes when 1588 messages are received on HIP08 devices. HIP08 devices do not register ptp devices. As a result, hdev-ptp is NULL. However, the hardware can receive 1588 messages and set the HNS3RXDTSVL...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerabilities have been resolved: Bluetooth: btnxpuart: Fixed a null pointer dereference in the btnxpuartflush function. A check was added before freeing the rx-skb in the flush and close functions to handle kernel crashes that occur when removing the driver...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: drm/rockchip: vop2: Failure to properly handle cases where a primary plane for a video-port is missing. Each window of vop2 is usable by a specific set of video ports. Therefore, when binding vop2, we iterate through the list of...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerabilities have been resolved: drm/msm: Fixed null pointer dereferencing without IOMMU. Check whether ‘aspace’ is set before using it, as it will remain null without IOMMU, especially on devices like msm8974...

Astra Linux – Vulnerability in Linux, Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: nfc: fixed the potential NULL pointer dereference in nfcgenldumpsesdone. The done netlink callback nfcgenldumpsesdone should check whether the received argument is non-NULL, because its allocation might fail earlier in dumpit...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: iommu/riscv: prevented NULL dereferencing in iovatophys. The riscviommupteFetch function returns either NULL for unmapped/never-mapped iovas, or a valid leaf PTE pointer that does not require further validation. The...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: media: iris: Fixed NULL pointer dereferencing. A warning reported by smatch indicated a potential NULL pointer dereferencing issue, where one of the arguments to the API “irishfigen2handlesystemerror” might sometimes be null. To...