Astra Linux – Vulnerability found in Linux 6.1, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: netfilter: flowtable – validate the pppoe header Ensure that there is sufficient space to access the protocol field of the PPPoe header. Validate this once before the flowtable lookup, and then use a helper function to access the...

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

In the Linux kernel, the following vulnerability has been resolved: nvmet: avoided potential UAF in nvmetreqComplete. The implementation of the nvme target-queueresponse operation may free the request passed as an argument. Such an implementation could potentially lead to a use-after-free of the...

Astra Linux – Vulnerability in ruby-redcloth

A Regular Expression Denial of Service ReDoS issue was discovered in the sanitizehtml function of the redcloth gem v4.0.0. This vulnerability allows attackers to cause a Denial of Service DoS by providing a crafted payload...

Astra Linux – Vulnerability in Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: drm/mediatek: Added functions to register and unregister callback functions for the vblank register. We encountered a kernel panic issue where callback data would become NULL when used in the ovl irq handler. There is a timing...

Astra Linux – Vulnerability in Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: drm/v3d: Fixed the issue of null pointer dereferencing of the pointer perfmon. In the unlikely event that the pointer perfmon is null, the WARNON function is called after the pointer has already been dereferenced. This issue is...

Astra Linux – Vulnerabilities in Linux 5.10, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: ALSA: seq: Fixed a mismatch in the function prototype in sndseqexpandvarevent. With Clang’s Kernel Control Flow Integrity kCFI, CONFIGCFICLANG, indirect call targets are validated against the expected function pointer prototype t...

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: let netcore.devweight always be non-zero The following problem was encountered during stability testing: NULL netdevice: The NAPI poll function processbacklog+0x0/0x530 returned 1, exceeding its budget of 0. ------------ Cut...

Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: scsi: target: iscsi: Fixed a use-after-free in iscsitdecconnusagecount. In iscsitdecconnusagecount, the function calls complete while holding the conn-connusagelock. As soon as complete is invoked, the waiter such as...

Astra Linux – Vulnerability found in Linux 5.10, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: arm64: efi: Make efirtlock a rawspinlock Running a rt-kernel base on 6.2.0-rc3-rt1 on an Ampere Altra outputs the following: BUG: A sleeping function is called from an invalid context at kernel/locking/spinlockrt.c:46 inatomic: 1...

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: The mcbausb driver fails to populate the ndochangemtu function, allowing for a buffer overflow. Sending a PFPACKET message allows bypassing the CAN driver’s logic and directly reaching the xmit function of the CAN driver. The onl...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: fs/ntfs3: The value attroff in the UpdateResidentValue function is bound to dataoff. In the UpdateResidentValue function in doaction, lrh-attroff and lrh-redolen come from the on-disk LRH structure. When aoff + dlen res.dataoff,...

Astra Linux – Vulnerability in gstreamer1.0, gst-plugins-good1.0

GStreamer is a library for constructing graphs of media-handling components. An integer underflow has been detected in the function qtdemuxparsetheoraextension within qtdemux.c. The vulnerability occurs due to an underflow of the gint size variable, which causes size to hold a large unintended...

Astra Linux – Vulnerability in binutils

A issue was discovered in Binutils addr2line prior to version 2.39.3. The parsemodule function contains multiple out-of-bound reads, which may lead to a denial of service or other unspecified issues...

Astra Linux – Vulnerability in Linux, Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: net: netlink: afnetlink: Added a check on the len parameter to prevent empty skb objects. This prevents a division error in the netemenqueue function, which occurs when skb-len=0 and skb-datalen=0 during the randomized corruption...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: cxl/region: Fill the first free targets slot during auto-discovery Any invalid endpoint decoder pointer in the target array of an active region is not allowed by the cxl driver. This means that the cxl driver always assumes that...

Astra Linux – Vulnerability in libde265

libde265 is an open-source implementation of the h.265 video codec. Prior to version 1.0.17, a malformed H.265 PPS NAL unit caused a segmentation fault in the picparameterset::setderivedvalues function. This issue has been fixed in version 1.0.17...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerabilities have been resolved: ntfs: Avoid dereferencing a stale runlist element during MFT writeback. The ntfswritemftblock function maps each $MFT record through the $MFT data runlist. For sub-folio clusters, it retrieves a struct runlistelement from...

Astra Linux – Vulnerability in p7zip, 7zip

7-Zip is a file archiver with a high compression ratio. Versions 26.00 and earlier contained a heap buffer overflow vulnerability caused by an under-allocation in the NTFS compressed stream buffer GetCuSize shift UB. This vulnerability could allow attackers to execute arbitrary code or cause...

Astra Linux – Vulnerabilities in Linux 5.10, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: ASoC: atmel: Added the missing ofnodeput function in at91sam9g20ekaudioprobe. This node pointer is returned by ofparsephandle, and its refcount is incremented in this function. Calling ofnodeput is required to avoid the refcount...

Astra Linux – Vulnerability found in Linux 5.15, Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: cpufreq: The completion function is called before kobjectinitandadd. In cpufreqpolicyalloc, the uninitialized completion function is called in cpufreqsysfsrelease when kobjectinitandadd fails. This will cause a crash, such as a...