Astra Linux – Vulnerability in Intel Microcode

Incorrect calculations in the microcode keying mechanism of some 3rd Generation IntelR XeonR Scalable Processors may allow a privileged user to potentially enable information disclosure through local access...

Astra Linux – Vulnerability in Intel Microcode

Insufficient granularity of access control in out-of-band management in some IntelR Atom and Intel Xeon Scalable Processors may allow a privileged user to potentially enable escalation of privileges through adjacent network access...

Astra Linux – Vulnerability in Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: ICMP: Fixed a data race around the sysctlicmperrorsuseinboundifaddr function. When reading sysctlicmperrorsuseinboundifaddr, it can be changed concurrently. Therefore, we need to add READONCE to its reader function...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: Wifi: ath12k – The WoW offload is only performed on the primary link. In cases of multi-link connections, the WCN7850 firmware crashes due to the WoW offload being enabled on both the primary and secondary links. This issue can b...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerabilities have been resolved: - SPI: ch341: fixed the device lifecycle. USB drivers bind to USB interfaces, and any device’s managed resources should have their lifecycle tied to the interface rather than the parent USB device. This prevents issues like...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: KVM: x86: Stopping the IRR scan in kvmapicupdateirr even if PIR is empty The function apicfindhighestvector is used when PID.ON is set, but PIR turns out to be empty. This ensures that the highest pending interrupt from the...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: Net: libwx: using requestirq for VF miscellaneous interrupts. Currently, requestthreadedirq is used with a primary handler but a NULL threaded handler, while also setting the IRQFONESHOT flag. This specific combination triggers a...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: rxrpc: Fixed a potential Use-after-Free UAF issue after a failure of skbunshare. If skbunshare fails to unshare a packet due to allocation failures in rxrpcinputpacket, the skb pointer in the parent thread rxrpciothread will be s...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerabilities have been resolved: RDMA/mlx5: Fixed an issue where the error path resulted in a fall-through in mlx5ibdevressrqinit. The mlx5ibdevressrqinit function allocates two SRQs, s0 and s1. When ibcreatesrq fails for s1, the error handling code destroys...

Astra Linux – Vulnerability in edk2

EDK2’s Network Package is vulnerable to a predictable TCP Initial Sequence Number. This vulnerability can be exploited by an attacker to gain unauthorized access and potentially lead to a loss of confidentiality...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: smb/client: A out-of-bounds read vulnerability in smb2compoundop has been fixed. If a server sends a truncated response but sets OutputBufferLength to a large value, and terminates the EA Asynchronous Event Loop list early, the...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: EDAC/versalnet: Fixed the device name memory leak. The device name allocated via kzalloc in initonemc is assigned to dev-initname, but it is never freed along with the normal removal path. The deviceregister function copies...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: Staging: rtl8723bs: osdep: Avoid NULL pointer dereferencing in rtwcbufalloc. The return value of kzallocflex is used without ensuring that the allocation succeeds, and the pointer is dereferenced unconditionally. Protect access t...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: accel/amdxdna: The mm structure is held during the iommusvaunbinddevice operation. Some tests cause a crash in iommusvaunbinddevice due to accessing the iommumm after the associated mm structure has been freed. The issue is fixed...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: net: mctp: Ensure that our nlmsg responses are initialized. Syed Faraz Abrar @farazsth98 from Zellic, and Pumpkin @u1f383 from DEVCORE Research Team, working with Trend Micro Zero Day Initiative, reported that an RTMGETNEIGH...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: netfilter: nftables: The use of commitmutex in the reset path has been removed. This issue causes a circular lock dependency between the commitmutex, nfnlsubsysipset, and nlkcbmutex when performing nft reset, listing IP sets, or...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: crypto: ccp – Fixed a crash that occurred due to incorrect cleanup usage of kfree. By annotating a local pointer variable, which will be assigned using kmalloc-family functions, with the cleanupkfree attribute, the address of the...

Astra Linux – Vulnerability in Linux

The IBM Power9 AIX 7.1, 7.2, and VIOS 3.1 processors may allow a local user to obtain sensitive information from the data in the L1 cache under certain circumstances. IBM X-Force ID: 189296...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: 9p: The access mode flags were OR-ed instead of replaced. Since the commit 1f3e4142c0eb “9p: Convert to the new mount API”, v9fsapplyoptions applies the parsed mount flags with |= to those flags that have already been set by...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: md/md-llbitmap: Fixed the issue where percpuref does not resume after a suspend timeout. When llbitmapsuspendtimeout times out waiting for percpuref to become zero, it returns -ETIMEDOUT without resuming percpuref. The caller...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: accel/amdxdna: Fixed a potential NULL pointer dereferencing during context cleanup. The aiestroycontext function is invoked during error handling in ai2createcontext. However, aiestroycontext assumes that the context’s mailbox...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: mtd: intel-dg: Fixed the issue where regions were accessed before setting nregions. The regions array is counted based on nregions, but this is only done after accessing it. UBSAN: Array index out of bounds in...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: BPF: Fixed the issue where tcx or netkit devices could execute BPFPROGDETACH commands by any user when no program fd was provided, bypassing permission checks. This fix includes a capability check for CAPNETADMIN or CAPSYSADMIN i...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: fs/ntfs3: fixed a deadlock in nireadfoliocmpr. Syzbot reported a task that got hung in nireadpagecmpr now nireadfoliocmpr. This issue is caused by a lock inversion deadlock involving the inode mutex nilock and page locks. Scenari...

Astra Linux – Vulnerability in Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: dmaengine: dw-axi-dmac: ignore interrupt if no descriptor If the channel has no descriptor and the interrupt is raised, then the kernel will make a mistake. Check the result of vchannextdesc in the handler axichanblockxfercomplet...

Astra Linux – Vulnerability in Linux 5.15

In the Linux kernel, the following vulnerabilities have been resolved: blk-mq: Fixed a memory leak in blkmqinitallocatedqueue. There is a memory leak caused by modprobe nullblk.ko. Unreferenced object 0xffff8881acb1f000 size 1024: Command “modprobe”, PID 836, jiffies 4294971190 age 27.068 seconds...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: mm/damon/core: fixed the exit race between damoncall and kdamondfn The patch series “mm/damon/core: fixed the exit race between damoncall/damoswalk and kdmond”. Damoncall and damoswalk can leak memory and/or cause deadlocks when...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: “net/smc: Introduce TCP ULP support” has been removed. This change is reflected in the commit d7cd421da9da2cc7b4d25b8537f66db5c8331c40. According to Al Viro, the TCP ULP support for SMC is fundamentally broken. The implementation...

Astra Linux – Vulnerability in Linux

There is an information disclosure vulnerability in the ARM SIGPAGE functionality of the Linux Kernel v5.4.66 and v5.4.54. The latest version 5.11-rc4 appears to still be vulnerable. A userland application can read the contents of the sigpage, which may lead to exposure of kernel memory contents...

Astra Linux – Vulnerability in Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: Drivers: Staging: rtl8192bs: Fixed a deadlock in rtwjoinbsseventprehandle. There is a deadlock in rtwjoinbsseventprehandle, as shown below: Thread 1 | Thread 2 | settimer rtwjoinbsseventprehandle | modtimer spinlockbh //1 | Wait...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: md/raid5: fixed an issue where IO hangs when using a degraded array with llbitmap. When the state of the llbitmap bit is still unwritten, any new write operation should force the use of rcw. This is because bitmapops-blockssynced...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: mm/alloctag: The codetag of pages allocated before pageext initialization is cleared. Due to the initialization order, pageext is allocated and initialized relatively late during boot. Some pages have already been allocated and...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: ASoC: SOF: Do not allow pointer operations on unconfigured streams When reporting the pointer for a compressed stream, we report the current I/O frame position by dividing the position by the number of channels multiplied by the...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: HID: appletb-kbd: fix UAF in inactivity-timer cleanup path Commit 38224c472a03 "HID: appletb-kbd: fix slab use-after-free bug in appletbkbdprobe" added timerdeletesync&kbd-inactivitytimer to both the probe closehw error path and...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu/vcn4: Prevent OOB reads when parsing dec msg. Check the bounds against the end of the BO whenever we access the msg...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: vfio/cdx: Serialization of VFIODEVICESETIRQS with a per-device mutex The function vfiocdxsetmsitrigger reads vdev-configmsi and operates on the vdev-cdxirqs array based on its value. However, it does not provide any serialization...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: jbd2: fixed a deadlock in jbd2journalcancelrevoke The commit f76d4c28a46a "fs/jbd2: use a sleeping version of findgetblock" changed jbd2journalcancelrevoke to use findgetblocknonatomic, which uses a folio lock instead of an...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: unittest: Fix for use-after-free in testdrvprobe The function testdrvprobe retrieves the devicenode from the PCI device, applies an overlay, and then immediately calls ofnodeputdn. This releases the reference held by the PCI core...

Astra Linux – Vulnerability in Munge

MUNGE is an authentication service for creating and validating user credentials. From version 0.5 to 0.5.17, local attackers could exploit a buffer overflow vulnerability in MUNGE the authentication daemon to leak cryptographic key material from process memory. With the leaked key material,...

Astra Linux – Vulnerability in amd64-microcode

Improper validation in a model-specific register MSR could allow a malicious program with ring0 access to modify SMM configuration while SMI lock is enabled, potentially leading to arbitrary code execution...

Astra Linux – Vulnerability in Linux 5.15

A flaw was discovered in the AMD nested virtualization SVM feature of the KVM. A malicious L1 guest could intentionally fail to intercept the shutdown of a cooperative nested guest L2, potentially causing a page fault and kernel panic in the host L0...

Astra Linux – Vulnerability in Linux 5.15

In the Linux kernel, the following vulnerabilities have been resolved: ASoC: mt6359 – Fixed a refcount leak bug. In functions mt6359parsedt and mt6359accdetparsedt, we should call ofnodeput for the reference returned by ofgetchildbyname, which has caused an increase in the refcount...

Astra Linux – Vulnerability in amd64-microcode

Incomplete system memory cleanup in the SEV firmware could allow a privileged attacker to corrupt guest private memory, potentially resulting in a loss of data integrity...

Astra Linux – Vulnerability in Intel Microcode

Improper isolation of shared resources in some IntelR processors when using IntelR Software Guard Extensions may allow a privileged user to potentially enable information disclosure via local access...

Astra Linux – Vulnerability in Linux 5.15

The rpmsgprobe function in the drivers/rpmsg/virtiorpmsgbus.c file in the Linux kernel, prior to version 5.18.4, contains a double-free issue...

Astra Linux – Vulnerability in Intel Microcode

Improper isolation of shared resources in some IntelR processors may allow an authenticated user to potentially enable information disclosure via local access...

Astra Linux – Vulnerability in Linux

The vgacon subsystem in the Linux kernel before version 5.8.10 mishandles software scrollback operations. There is an out-of-bounds read in vgaconscrolldelta, also known as CID-973c096f6a85...

Astra Linux – Vulnerability in Linux

A vulnerability was discovered in the Linux kernel, where the function sunkbdreinit was executed after sunkbdinterrupt had been called, even before sunkbd was freed. Although the dangling pointer is set to NULL in sunkbddisconnect, there is still an alias in sunkbdreinit that leads to a...

Astra Linux – Vulnerability in Intel Microcode

A domain-bypass transient execution vulnerability in some Intel AtomR processors may allow an authenticated user to potentially enable information disclosure through local access...

Astra Linux – Vulnerability in Intel Microcode

Improper input validation in some IntelR TDX module software prior to version 1.5.05.46.698 may allow a privileged user to potentially enable privilege escalation through local access...