Astra Linux – Vulnerability in Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: mm/mempolicy: Fixed the issue where getnodes accesses an array out of bounds when the number of nodes specified by the user exceeds the supported limit...

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: phy: Fix for accessing an empty array when the phygetinternaldelay function is called, provided that the driver calls phygetinternaldelay without defining delayvalues, and rx-internal-delay-ps or tx-internal-delay-ps is set ...

Astra Linux – Vulnerability in Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: The maximum minor value is set to blkallocextminor. The idaallocrange... min, max,... function returns values ranging from min to max, including both ends. Therefore, NREXTDEVT is a valid index returned by blkallocextminor. This ...

Astra Linux – Vulnerabilities in Linux 5.10, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: ext4: fixed the bug in ext4writepages We encountered the following issue: EXT4-fs error device loop0: ext4mbgeneratebuddy:1141: group 0, block bitmap and bg descriptor inconsistent: 25 vs 31513 free cls ------------ cut here...

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

In the Linux kernel, the following vulnerability has been resolved: media: atomisp: sshcss: Fixed a null pointer dereference in loadvideobinaries. The allocation failure of mycs-yuvscalerbinary in loadvideobinaries is followed by a dereference of mycs-yuvscalerbinary after the following call chai...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: Drivers: hv: vmbus: Do not dereference the ACPI root object handle Since the commit referenced in the Fixes section below the VMBus client driver attempts to traverse the ACPI namespace from the VMBus ACPI device to the ACPI...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerabilities have been resolved: Bluetooth: Added a check for mgmtallocskb in mgmtremotename. Added a check on the return value of mgmtallocskb in mgmtremotename to prevent null pointer dereferencing...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: Wifi: cfg80211: Set correct chandef when starting CAC When starting CAC in a mode other than AP mode, it returns a warning message: “WARNING: CPU: 0 PID: 63 at cfg80211chandefdfsusable+0x20/0xaf cfg80211” This issue is caused by...

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: drm/i915/gt: Resets queuepriorityhint when parking Originally, with strict order execution, we could only complete execution when the queue was empty. Preempt-to-busy allows for the replacement of an active request that may...

Astra Linux – Vulnerability in Linux 5.15

In the Linux kernel, the following vulnerabilities have been resolved: SoundWire: Revisiting the driver’s bind/unbind operations and callbacks In the SoundWire framework, we store a pointer from the driver operations in the “slave” structure. This can lead to kernel errors when unbinding codec...

Astra Linux – Vulnerability found in Linux 5.10, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: sfc: Fixed the TX channel offset when using legacy interrupts. In the legacy interrupt mode, the txchanneloffset was hardcoded to 1, but this is incorrect if efxsepparatetxChannels is set to false. In that case, the offset is 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: net/sched: stop qdisctreereducebacklog on TCHROOT In qdisctreereducebacklog, Qdiscs with a major handle of ffff: are assumed to be either root or ingress. This assumption is incorrect, as it is possible to create egress Qdiscs wi...

Astra Linux – Vulnerability in Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: PCI: microchip: The refcount leak in mcpcieinitirqdomains has been fixed. The function ofgetnextchild returns a node pointer whose refcount is incremented. Therefore, we should use ofnodeput on it when we no longer need it. The...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: cachefiles: fixed the slab-use-after-free issue in cachefileswithdrawcookie We encountered the following issue during our fault injection stress test: ================================================================== BUG: KASAN:...

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

In the Linux kernel, the following vulnerability has been resolved: iommu/amd: Added a length limitation for the ivrsacpihid command-line parameter. The acpiid buffer in the parseivrsacpihid function may overflow, because the string specifier in the fscan function lacks a width limitation. Found ...

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: tipc: fixed a memory leak in tipclinkxmit In cases where the backlog transmit queue for system-importance messages becomes overloaded, tipclinkxmit returns -ENOBUFS, but the skb list is not purged. This leads to a memory leak and...

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

In the Linux kernel, the following vulnerability has been resolved: nilfs2: A potential out-of-band OOB read issue has been fixed in nilfsbtreecheckdelete. The function nilfsbtreecheckdelete checks whether degeneration to direct mapping occurs before deleting a b-tree entry. This can lead to memo...

Astra Linux – Vulnerabilities in Linux 5.10, Linux 5.15

In the Linux kernel, the following vulnerabilities have been resolved: - usbnet: Fixed a memory leak in error cases. - usbnetwritecmdasync: Incorrectly handled which buffers need to be freed in different error cases. Changes made in versions: - v2: Added a “Fixes” tag. - v3: Fixed an issue with a...

Astra Linux – Vulnerability in Linux 5.10, Linux

In the Linux kernel, the following vulnerability has been resolved: ALSA: hda: Fixed a UAF Use-after-Free in LED devices during unbinding. LED devices created by HD-audio codec drivers are registered using devmledclassdevregister, and they are associated with the HD-audio codec device...

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: 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...