Astra Linux – Vulnerability in Linux 6.12

In the Linux kernel, the following vulnerabilities have been resolved: net/mlx5e: Do not store mlx5epriv in mlx5edev devlink priv mlx5epriv is an unstable structure that can be memset0 if profile attachment fails. mlx5epriv in mlx5edev devlink private is used to reference the netdev and mdev...

Astra Linux – Vulnerability found in Linux 6.1, Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: dmaengine: qcom: gpi: Fixed a memory leak in gpiperipheralconfig A memory leak was addressed in the gpiperipheralconfig function. In this scenario, the memory pointed to by gchan-config could be lost if krealloc fails. The issue...

Astra Linux – Vulnerability found in Linux 6.1, Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: dm-verity: properly handling failures of dmbufioclientcreate If either of the calls to dmbufioclientcreate in verityfecctr fails, then dmbufioclientdestroy is called later with an ERRPTR argument. This causes a crash. Fix this...

Astra Linux – Vulnerability found in Linux 6.1, Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: pstore: ramcore: Fixed an issue where an incorrect success return occurred when vmap failed. In persistentramvmap, vmap might return NULL upon failure. If the offset is non-zero, adding offsetinpagestart causes the function to...

Astra Linux - Vulnerability in linux-6.12, linux-6.1

In the Linux kernel, the following vulnerability has been resolved: net: dsa: free routing table on probe failure If complete is true in dsatreesetup, it means that we are the last switch in the tree that is successfully probing, and we should be setting up all switches along our probe path. Afte...

Astra Linux – Vulnerability found in Linux 6.1, Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: tpm: st33zp24: Fixed an issue where missing cleanup was performed after a getburstcount call failed. getburstcount may return -EBUSY when it times out. In such cases, st33zp24send returns directly without releasing the locality...

Astra Linux – Vulnerability found in Linux 6.1, Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: power: supply: wm97xx: A NULL pointer dereferencing issue has been fixed in powersupplychanged. In probe, requestirq is called before allocating/registering a powersupply handle. If an interrupt is fired between the call to...

Astra Linux – Vulnerability found in Linux 6.1, Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: Staging: greybus: lights: Avoid dereferencing NULL values. The gblightslightconfig function stores the channelcount before allocating the channels array. If kcalloc fails, gblightsrelease iterates over the non-zero count and...

Astra Linux – Vulnerability found in Linux 6.1, Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: Staging: rtl8723bs – A memory leak was fixed in the event of a failure path. The cfg80211informbssframe function may return NULL in the event of a failure. In such cases, the allocated buffer ‘buf’ is not freed, and the function...

Astra Linux – Vulnerability found in Linux 6.1, Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: In hns3setringparam, a temporary copy of the ring structure tmprings is created for rollback purposes. However, the txspare pointer in the original ring handle points incorrectly to the old backup memory. Later, if memory...

Astra Linux – Vulnerability in Harfbuzz

HarfBuzz is a text shaping engine. Prior to version 12.3.0, there was a null pointer dereference vulnerability in the SubtableUnicodesCache::create function located in src/hb-ot-cmap-table.hh. The function fails to check whether hbmalloc returns NULL before using placement new to construct an...

Astra Linux – Vulnerability found in Linux 6.1, Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: RDMA/umem: Fixed the issue of double dmabufunpin in the failure path. In ibumemdmabufgetpinnedwithdmadevice, the call to ibumemdmabufmappages may fail. If this occurs, the dmabuf is immediately unpinned, but the umemdmabuf-pinned...

Astra Linux – Vulnerability in Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: net/handshake: The function handshakereqsubmit replaces sk-skdestruct, but it never restores it when submission fails before the request is hashed. As a result, handshakeskdestruct returns early, and the original destructor never...

Astra Linux – Vulnerability found in Linux 6.1, Linux 6.12

In the Linux kernel, the following vulnerabilities have been resolved: ntfs3: Fixed an issue where uninit memory was allocated after a failed miread operation in miformatnew. Fixed a KMSAN un-init bug identified by syzkaller. The ntfsgetbh function expects a buffer from sbgetblk; this buffer may...

Astra Linux – Vulnerability in Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: regmap: maple: A failure to properly manage the allocation of an entry in masstoregfp leads to a memory leak. The function regcachemaplewrite allocates a new block called “entry” to merge adjacent ranges, and then stores it using...

Astra Linux – Vulnerability found in Linux 6.1, Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: MOST: Fix for double-free operations during late probe failures. The MOST subsystem includes a non-standard registration function that releases the interface when registration failures occur or when deregistration is required. Th...

Astra Linux – Vulnerability in Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: smb/server: Fixed the reference count leak in smb2open. When ksmbdvfsgetattr fails, the reference count of ksmbdfile must be released...

Astra Linux – Vulnerability found in Linux 6.1, Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: ASoC: stm32: sai: fixed the OF node leak during probe operations. The reference to the sync provider’s OF node during platform device probing is currently only dropped if the setsync callback fails during DAI probe. Make sure tha...

Astra Linux – Vulnerability in Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: nvme-fc: The admin tagset is released if the initialization fails. The nvmefabrics function creates a NVMe/FC controller in the following path: nvmfdevwrite → nvmfcreatectrl → nvmefccreatectrl → nvmefcinitctrl The nvmefcinitctrl...

Astra Linux – Vulnerability found in Linux 6.1, Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: powerpc/smp: Added a check for a failure in kcalloc in parsethreadgroups. Since kcalloc may fail, it is necessary to check its return value to prevent a NULL pointer derefrence when passing it to ofpropertyreadu32array...