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

In the Linux kernel, the following vulnerability has been resolved: xhci: Fixed a issue where a NULL pointer dereference could occur during full-speed re-enumeration of devices. This occurs when re-enumering full-speed devices after a failed “address device” command can trigger a NULL pointer...

Astra Linux – Vulnerability in Linux, Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: usb: host: ohci-tmio: check return value after calling platformgetresource This vulnerability could lead to a null-ptr-deref issue if platformgetresource returns NULL. Therefore, we need to check the return value...

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

In the Linux kernel, the following vulnerability has been resolved: udf: Avoid using corrupted block bitmap buffers. When the filesystem’s block bitmap is corrupted, we detect the corruption while loading the bitmap. As a result, allocation attempts fail with an error. However, the next allocatio...

Astra Linux – Vulnerability in Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: ext4: Fixed a potential out-of-bound read issue in ext4fcreplayscan. For the scan loop, it is necessary to ensure that at least EXT4FCTAGBASELEN space is available. If the remaining space is less than EXT4FCTAGBASELEN, it may lea...

Astra Linux – Vulnerability in Linux 5.10, Linux, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: Networks: TLS – Avoid hanging tasks when using txlock. The syzbot reported a situation where tasks were hung. Eric explains that the adversarial receiver may keep RWIN at 0 for a long time, so we cannot guarantee progress. Thread...

Astra Linux – Vulnerability in Linux 5.15

The rpmsgprobe function in the drivers/rpmsg/virtiorpmsgbus.c file in the Linux kernel, prior to version 5.18.4, contains a double-free issue...

Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1

In the Linux kernel, the following vulnerabilities have been resolved: netfilter: ctnetlink: Use netlink policy range checks. Replace manual range and mask validations with netlink policy annotations in ctnetlink code paths. This ensures that netlink core rejects invalid values early and can...

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

In the Linux kernel, the following vulnerability has been resolved: Netwerk: Ethernet: mvpp2main: A possible OOB write issue has been fixed in mvpp2ethtoolgetrxnfc. The rules parameter is allocated in ethtoolgetrxnfc, and its size is determined by rulecnt from the user space. Therefore, rulecnt...

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

In the Linux kernel, the following vulnerability has been resolved: Networks: hns3: Fixed a deadlock issue that occurred during the reset process when configuring tc. During the reset process, configuring tc can lead to a deadlock. The sequence of events is as follows: 1. pf reset start 2. setup ...

Astra Linux – Vulnerability in Linux 5.10, Linux, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: md/raid10: fixed the incorrect setting of maxcorrreaderrors. There is no input validation when using the echo md/maxreaderrors command, and an overflow might occur. Add validation for the input number...

Astra Linux – Vulnerability found in Linux 6.1, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: In the mm module, a NULL pointer dereference was addressed in the allocpagesbulknoprof function. A NULL pointer dereference occurred in allocpagesbulknoprof when the task was migrated between different CPU sets. This happened whe...

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: vsock/vmci: Properly clear the vmci transport packet when initializing it. In vmcitransportpacketinit, memset is used to clear the vmcitransportpacket before populating the fields, to avoid any uninitialized data remaining in the...

Astra Linux – Vulnerabilities in Linux 5.10, Linux 5.15

An integer overflow vulnerability was discovered in the vmwgfx driver, located in the vmxgfxexecbuf.c file within the GPU component of the Linux kernel. The vulnerability affects device files such as '/dev/dri/renderD128 or Dxxx'. This flaw allows a local attacker with a user account on the syste...

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: HID: pidff: Fixed null pointer dereferencing in pidfffindfields This function triggered a null pointer dereference if it was used to search for a report that wasn’t implemented on the device. This occurred both for optional and...

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

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: fixed the warning about out-of-bounds read of mcdata...

Astra Linux – Vulnerabilities in Linux 5.10, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: ipv6: fixed an error in ip6routenetexitlate During the initialization of ip6routenetinitlate, if the files ipv6route or rt6stats fail to be created, the initialization is successful by default. Therefore, the ipv6route or rt6stat...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: net/mlx5: Lag – Check for LAG devices before creating debugfs. The function mlx5lagdevaddmdev may return 0 success even when an error occurs, but this error is handled gracefully. As a result, the initialization process continues...

Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1, and Linux 5.15

In the Linux kernel, the following vulnerabilities have been resolved: netsched: hfsc: Fixed a potential UAF in hfscdequeue. Similarly to the previous patch, we also need to properly protect hfscdequeue. However, for this issue, we do not have a reliable way to reproduce the problem...

Astra Linux – Vulnerability in Linux, Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: scsi: qedf: Fix refcount issue when LOGO is received during TMF A hung task trace was observed during LOGO processing. 974.309060 0000:00:00.0: qedfehdevicereset:868: 1:0:2:0: LUN RESET issued… 974.309065 0000:00:00.0:...

Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1, Linux, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: afunix: Fixed the garbage collector’s race condition with connect The garbage collector does not consider the risk of an “embryo” being enqueued during garbage collection. If such an “embryo” has a peer that carries SCMRIGHTS, tw...