Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: LoongArch: KVM: Fixed a memory leak in kvmpchpicdestroy. In kvmioctlcreatedevice, kvmdevice allocates memory. kvmdevice-destroy seems to be supposed to free the kvmdevice structure it manages, but kvmpchpicdestroy does not do thi...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: “comedi: runflags cannot determine whether to reclaim chanlist” The syzbot reported a memory leak 1. This was because commit 4e1da516debb “comedi: Add reference counting for Comedi command handling” did not account for the...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: rxrpc: Fixed key parsing memory leak. In rxrpcpreparsexdryfsrxgk, the memory associated with token-rxgk can be leaked in several error paths after it is allocated. This issue was addressed by freeing this memory in the...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerabilities have been resolved: hfs/hfsplus: Avoid using WARNON for sanity checks; instead, use proper error handling. The commit 55d1cbbbb29e “hfs/hfsplus: Use WARNON for sanity checks” fixed a build warning by converting a comment into a WARNON call...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: ipc: mqueue: fixed a possible memory leak in initmqueuefs The commit details are as follows: db7cfc380900 "ipc: Free mqsysctls if ipc namespace creation failed" This is a similar memory leak to the one fixed by the above patch. A...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: erofs: Fixed a memory leak when the block address of a non-inlined pcluster is zero. Syzkaller reported a memory leak: https://syzkaller.appspot.com/bug?id=62f37ff612f0021641eda5b17f056f1668aa9aed Unreferenced object...

Astra Linux – Vulnerability found in Linux 5.10, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: “ice”: corrected the incorrect fallback logic for FDIR. When adding a FDIR filter, if icevcfdirsetirqctx returns an error, the inserted fdir entry will not be removed. Similarly, if icevcfdirwritefltr returns an error, the fdir...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: iouring: A memory leak was fixed when removing provided buffers. When removing provided buffers, the iobuffer structures were not being disposed of properly, resulting in a memory leak. These structures cannot be freed...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: can: gsusb: gsusbreceivebulkcallback: An error occurred in usbsubmiturb, causing the URB to be unanchored before it is processed by gsusbreceivebulkcallback, thereby preventing a memory leak during cleanup. In commit 7352e1d5932a...

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: scsi: lpfc: Fixed a possible memory leak in lpfcrcvpadisc The call to lpfcsli4resumerpi in lpfcrcvpadisc may return an unsuccessful status. In such cases, the elsiocb is not issued, the completion function is not called, and thus...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: Wifi: ath12k – Fixed a memory leak in rxdesc and txdesc. Currently, when the ath12kdpccdescinit function is called, memory is allocated for rxdescs and txdescs. However, during the ath12kdpcccleanup function, the memory for rxdes...

Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1

In the Linux kernel, the following vulnerabilities have been resolved: clk: imx93 – fixed a memory leak and the missing unwind goto in imx93clocksprobe. In the function probe, it returns directly without unregistered hws when an error occurs. This issue was fixed by adding goto unregisterhws; on...

Astra Linux – Vulnerability in Linux, Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: x86/xen: Fixed a memory leak in xeninitlockcpu. In xeninitlockcpu, the @name function allocates a new string using kasprintf. If the bindipitoirqhandler function fails, that allocated string should be freed; otherwise, it may lea...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: hcicore: Fixed the issue of the sentcmd skb being leaked before it was freed. The sentcmd memory was not freed before freeing hcidev, causing it to leak its contents...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerabilities have been resolved: zram: Fixed the race condition involving slot write operations. Parallel concurrent writes to the same zram index result in the zsmalloc handles being leaked. Schematically, it looks like this: CPU0 CPU1 zramslotlock...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: Thunderbolt: A memory leak has been fixed in tbhandledpbandwidthrequest. The memory allocated in tbqueuedpbandwidthrequest needs to be released once the request is processed to prevent further leakage...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerabilities have been resolved: Bluetooth: hcisync: fixed leaks when hcicmdsyncqueueonce fails When hcicmdsyncqueueonce returns an error, the destroy callback will not be called. Fixed the issue of leaking references/memory in cases where this error occurs...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: PCI/DOE: Fixed a memory leak when CONFIGDEBUGOBJECTS=y is enabled. After a pcidoetask completes, its workstruct needs to be destroyed to avoid a memory leak when CONFIGDEBUGOBJECTS=y is set...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: clk: visconti: A memory leak was fixed in viscontiregisterpll. The variable @pll-ratetable has memory allocated through kmemdup. If clkhwregister fails, this memory should be freed; otherwise, it will cause a memory leak. This...

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

In the Linux kernel, the following vulnerability has been resolved: scsi: core: The /proc/scsi/$procname directory was removed earlier. Removing this directory helps to fix a race condition between unloading and reloading kernel modules. This fixes a bug introduced in 2009 by commit 77c019768f06...