Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: hfs: Ensure that sb-sfsinfo is always cleaned up. When hfs was converted to the new mount API, a bug was introduced by changing the allocation pattern of sb-sfsinfo. If setupbdevsuper fails after a new superblock has been allocat...

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: Bluetooth: hcisync: fixed a memory leak in hciupdateadvdata. When hcicmdsyncqueue fails in hciupdateadvdata, the instptr is not freed, which can lead to a memory leak. To address this issue, ERRPTR/PTRERR was used instead of...

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: nvmet: fixed a memory leak in nvmetauthsetkey When changing dhchap secrets, we also need to release the old secrets. kmemleak complaint: -- Unreferenced object 0xffff8c7f44ed8180 size 64: Comm “check”, pid 7304, jiffies 429568613...

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: 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: ext4: fixed a memory leak in parseapplysbmountoptions If processing the disk-mounted options fails after any memory has been allocated in the ext4FS context, such as for sqfnames, then this memory is leaked. This issue was...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Fixed the drmedid leak in amdgpudm WHAT When a sink is connected, the connector-drmedid was overwritten without freeing the previous allocation, resulting in a memory leak upon resuming operation. HOW Free the...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: ima: A memory leak was fixed in imainodehash. The commit f3cc6b25dcc5 “ima: always measure and audit files in policy” allows measurement or auditing to occur even when the file digest cannot be calculated. As a result, iint-imaha...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: posix-timers: A potential memory leak was identified in dotimercreate. When creating a posix timer with allocation of a specific timer ID, if there are issues with accessing the value in the user space, the function terminates...

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: Driver core: The variable struct acpipldinfo pld should be freed before returning from a function that causes allocation failure. To prevent a memory leak, use the ACPIFREE function to free the memory...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: USB: ULPI: A memory leak has been fixed by using debugfslookup. When calling debugfslookup, the result must also call dput; otherwise, a memory leak will occur over time. To simplify things, simply call debugfslookupandremove,...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: Wifi: ath12k – A memory leak occurred due to multiple rxstats allocations. rxstats for each arsta is allocated when a station is added. arsta-rxstats will be freed when a station is removed. Redundant allocations occur when the...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: media:airspy: Fixed a memory leak in the airspy probe. The commit ca9dc8d06ab6 “media:airspy: Respect DMA coherence rules” moves the buf variable from the stack to the heap. However, this action only frees buf in the error-handli...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerabilities have been resolved: nftables: nftdynset: fixed a possible stateful expression memory leak in the error path. If cloning the second stateful expression in the element via GFPATOMIC fails, then the first stateful expression remains in place without...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: drm/xe/configfs: Freeing ctxrestoremidbb in release The ctxrestoremidbb memory is allocated in wabbstore, but xeconfigdevicerelease only frees ctxrestorepostbb. Also, freeing ctxrestoremidbb0.cs is necessary to avoid leaking the...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: KVM: x86: Free the “struct kvmcpuidentry2” array after a successful post-KVMRUN operation of KVMSETCPUID,2. The “struct kvmcpuidentry2” array is freed only in case of failure, to address a memory leak caused by the call to...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: net: libwx: fixed a memory leak in wxsetuprxresources When wxallocpagepool fails in wxsetuprxresources, it does not release the DMA buffer. Adding dmafreecoherent in the error handling path is necessary to release the DMA buffer...