Astra Linux – Vulnerabilities in Linux 5.10, Linux 5.15

A use-after-free flaw was discovered in vmxnet3rqallocrxbuf in drivers/net/vmxnet3/vmxnet3drv.c within VMware’s vmxnet3 Ethernet NIC driver in the Linux kernel. This issue could allow a local attacker to cause the system to crash due to a double-free operation while cleaning up vmxnet3rqcleanupal...

Astra Linux – Vulnerability found in Linux 5.10, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: powerpc/64s/interrupt: Fixed the interrupt exit race issue with security mitigation switches. The RFI and STF security mitigation options can simultaneously alter the interruptexitnotreentrant static branch condition during the...

Astra Linux – Vulnerability found in Linux 5.10, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: Block layer: Fixed handling of offline queues in blkmqallocrequesthctx. This patch prevents the test nvme/004 from triggering the following issues: - UBSAN: Array index out of bounds in block/blkmq.h:135:9. The index 512 is out o...

Astra Linux – Vulnerability found in Linux 5.10, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: arm64: ftrace: consistently handles PLTs. Sometimes it is necessary to use a PLT entry to call a ftrace trampoline. This is handled by ftracemakecall and ftracemakenop, both of which have almost identical logic. However, this is...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerabilities have been resolved: scsi: mpi3mr: Fixed a DMA memory leak in the configuration page. A fix was also provided for: DMA-API: For the PCI device with address 0000:83:00.0, the device driver had pending DMA allocations even after it was released from...

Astra Linux – Vulnerability in Linux 5.10

A use-after-free flaw was discovered in the Linux kernel’s Memory Management subsystem, where a user can win two races simultaneously due to a failure in the masprevSlot function. This issue could allow a local user to crash the system...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: net/handshake: Fix handshakereqdestroytest1 Recently, the handshakereqdestroytest1 test started failing: The expected value of handshakereqdestroytest should be req, but the actual value is 0000000000000000. The correct value...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: iouring: Fixed the issue of releasing pinned pages when iouaddrmap fails. Looking at the error path of iouaddrmap, if we fail to pin the pages for any reason, ret will be set to -EINVAL, and the error handler will not properly...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerabilities have been resolved: Bluetooth: For qca devices, a bug was fixed where a NULL pointer dereferencing occurred in cases where no SERVICE mode was set. Qualcomm ROME controllers can be registered through the Bluetooth interface. In this case, the HCI...

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: Bluetooth: qca: fix NULL-dereferencing on non-serdev controllers during suspension Qualcomm ROME controllers can be registered through the Bluetooth interface. In this case, the HCI UART serdev pointer is NULL. A missing sanity...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: bpf: Support deferring bpflink deallocation to after RCU grace period The BPF link for some program types is passed as a “context” that can be used by those BPF programs to retrieve additional information. For example, for...

Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: net: phy: micrel: Fixed potential null pointer dereferencing. In functions lan8814getsigrx and lan8814getsigtx, ptpparseheader may return NULL due to abnormal packet types or corrupted packets. This bug has been fixed by adding a...

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: gro: fixed ownership transfer If packets are received using GRO, they may be segmented later on and continue their journey within the stack. In skbSegmentlist, these segments can be reused as they are. This is a problem because...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: net: mana: Fixed the Rx DMA data size and skboverpanic issue. The function managetrxbufcfg aligns the DMA data size of the RX buffer to be a multiple of 64. As a result, a packet slightly larger than mtu+14, for example, 1536...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerabilities have been resolved: Media: MediTech: vcodec – Fixed an oops when HEVC initialization fails. The stateless HEVC decoder saves the instance pointer in the context, regardless of whether the initialization succeeded or not. This caused a...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: backlight: hx8357: Fixed potential NULL pointer dereferencing issues. The “im” pins are optional. Added a missing check in the hx8357probe function...

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: ipv6: mcast: removed one synchronizenet call from ipv6mcdown. As discussed in previous discussions commit 2d3916f31891 “ipv6: fix skb drops in igmp6eventquery and igmp6eventreport”, the synchronizenet call in ipv6mcdown is not...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: PCI: ofproperty: Return error for intmap allocation failure The “-ENOMEM” return value occurs when kcalloc fails to prevent a NULL pointer dereferencing in this case. bhelgaas: commit log...

Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1

In the Linux kernel, the following vulnerabilities have been resolved: EFI: Fixed a panic in the kdump kernel. Check whether the getnextvariable function is indeed a valid pointer before calling it. In the kdump kernel, this function is set to NULL, which causes a panic during the kexec-ed kernel...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerabilities have been resolved: drm/vmwgfx: Fixed the lifetime of the bo cursor memory. Cleanup operations can be performed while the atomic update is still active. This means that the memory acquired during the atomic update does not need to be invalidated ...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerabilities have been resolved: igb: Fixed string truncation warnings in igbsetfwversion. Commit 1978d3ead82c “intel: fixed string truncation warnings” fixes the warning “-Wformat-truncation=” in igbmain.c by using kasprintf...

Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: net: hns3 – Fixed a kernel crash that occurred when devlink reloaded during pf initialization. The devlink reloading process will access hardware resources, but the register operations are performed before the hardware is...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerabilities have been resolved: octeontx2-af: fixed the double-free in rvunpcfreemem. Clang static checker scan-build warning: drivers/net/ethernet/marvell/octeontx2/af/rvunpc.c, line 2184, column 2: Attempt to free released memory. The function...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: tracing/probes: The error check in parsebtffield has been fixed. btffindstructmember may return NULL or an error via the ERRPTR macro. However, its caller in parsebtffield only checks for the NULL condition. This issue is fixed b...

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: afunix: Clearing stale u-oobskb. Syzkaller began reporting a deadlock of unixgclock after the commit 4090fa373f0. However, this only reveals the bug that had been present since the commit 314001f0bf92 “afunix: Adding OOB support”...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: arm64: tlb: Fixed the TLBI RANGE operand KVM/arm64 relies on the TLBI RANGE feature to flush TLBs when the dirty pages are collected by the VMM and the page table entries become write-protected during live migration. Unfortunatel...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: dmaengine: idxd: Converted spinlock to mutex to lock the evlworkqueue. drainworkqueue cannot be called safely in a spinlocked context due to possible task rescheduling. In the multi-task scenario, calling queuework while...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: netfs: Fixed the pre-flush behavior when appending to a file in writethrough mode. In netfsperformwrite, when the file is marked as NETFSICTXWRITETHROUGH or OSYNC or RWFSYNC, write-through caching is performed on a buffered file...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: mm/userfaultfd: PTEs are reset when using close, especially for entries protected by wr. The userfaultfd unregistration process includes a step to remove the wr-protect bits from all relevant pgtable entries. However, this only...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: mm/hugetlb: fixed handling of PTE markers in hugetlbchangeprotection The patch series “mm/hugetlb: uffd-wp fixes for hugetlbchangeprotection”. While testing virtio-mem and background snapshots using uffd-wp on hugetlb in QEMU, I...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerabilities have been resolved: perf/x86/amd: Fixed a crash that occurred due to a race between amdpmuenableall, perf NMI, and throttling. amdpmuenableall does the following: if !testbitidx, cpuc-activemask continue; amdpmuenableeventcpuc-eventsidx; A perf N...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerabilities have been resolved: iouring: Fixed the issue where multishot accept requests led to leaks. Setting REQFPOLLED does not guarantee that the request will be executed as a multishot from the polling path. Fortunately, if the code misidentifies the...

Astra Linux – Vulnerability in openexr

There is a flaw in OpenEXR’s rleUncompress functionality in versions prior to 3.0.5. An attacker who can submit a crafted file to an application that uses OpenEXR may exploit this flaw, leading to a out-of-bounds read vulnerability. The most significant risk of this flaw is the impact on the...

Astra Linux – Vulnerability in SOX

A flaw was discovered in sox 14.4.1. The lsxadpcminit function within libsox causes a global-buffer-overflow. This flaw allows an attacker to introduce a malicious file, resulting in the disclosure of sensitive information...

Astra Linux – Vulnerability in libxstream-java

XStream is a simple library for serializing objects to XML and back again. In affected versions, this vulnerability may allow a remote attacker to allocate 100% of the CPU resources on the target system, depending on the type of CPU or through parallel execution of such a payload. This results in...

Astra Linux – Vulnerability in libxstream-java

XStream is a simple library for serializing objects to XML and back again. In affected versions, this vulnerability may allow a remote attacker to load and execute arbitrary code from a remote host by manipulating the processed input stream. No users are affected if they follow the recommendation...

Astra Linux – Vulnerability in golang-golang-x-text

In Go 1.15.4, a "index out of range" panic occurs in the language.ParseAcceptLanguage function during the parsing of the -u- extension. The language.ParseAcceptLanguage function is supposed to be able to parse an HTTP Accept-Language header...

Astra Linux – Vulnerability in mbedtls

A issue was discovered in Arm Mbed TLS prior to version 2.23.0. Due to a side channel in modular exponentiation, an RSA private key used in a secure enclave could be disclosed...

Astra Linux – Vulnerability in Ruby-Rack

There is a directory traversal vulnerability in Rack versions prior to 2.2.0. This vulnerability allows attackers to exploit the directory traversal vulnerability in the Rack::Directory module, which is included with Rack. This could lead to the disclosure of sensitive information...

Astra Linux – Vulnerability in glibc

There exists an exploitable signed comparison vulnerability in the ARMv7 memcpy implementation of GNU glibc 2.30.9000. Calling memcpy on ARMv7 targets that utilize the GNU glibc implementation with a negative value for the 'num' parameter results in a signed comparison vulnerability. If an attack...

Astra Linux – Vulnerability in gdisk

In the ReadLogicalParts function of basicmbr.cc, there is a potential out-of-bounds write vulnerability due to a missing bounds check. This could lead to a local privilege escalation without the need for additional execution privileges. User interaction is not required for exploitation. Product:...

Astra Linux – Vulnerability in libxstream-java

XStream is a Java library for serializing objects to XML and back again. Before version 1.4.16, XStream had a vulnerability that could allow a remote attacker to allocate 100% of the CPU resources on the target system, depending on the CPU type or the parallel execution of certain payloads. This...

Astra Linux – Vulnerability in dojo

All versions of the dojo package are vulnerable to Prototype Pollution through the setObject function...

Astra Linux – Vulnerability in libxstream-java

XStream is a simple library for serializing objects to XML and back again. In affected versions, this vulnerability may allow a remote attacker to load and execute arbitrary code from a remote host by manipulating the processed input stream. No users are affected if they follow the recommendation...

Astra Linux – Vulnerability in openexr

An integer overflow that leads to a heap-buffer overflow was discovered in the DwaCompressor of OpenEXR in versions prior to 3.0.1. An attacker could exploit this flaw to crash an application compiled with OpenEXR. This is a different flaw from CVE-2021-23215...

Astra Linux – Vulnerability in Golang-1.15

In Go versions before 1.14.14 and 1.15.x, as well as before 1.15.7, the crypto/elliptic/p224.go file may generate incorrect outputs due to a underflow of the lowest limb during the final complete reduction of the P-224 field...

Astra Linux – Vulnerability in fig2dev

A issue was discovered in fig2dev prior to 3.2.8. A NULL pointer dereferencing exists in the function computeclosedspline located in transspline.c. This allows an attacker to cause a Denial of Service attack. The fixed version of fig2dev is 3.2.8...

Astra Linux – Vulnerability in php-pear

In ArchiveTar before version 1.4.14, symlinks can reference targets outside of the extracted archive. This is a separate vulnerability from CVE-2020-36193...

Astra Linux – Vulnerability in openexr

There is a flaw in OpenEXR in versions before 3.0.0-beta. A carefully crafted input file processed by OpenEXR could cause a shift overflow in the FastHufDecoder, potentially leading to issues with the application’s functionality...

Astra Linux – Vulnerability in openexr

There is a flaw in OpenEXR’s scanline input file functionality in versions before 3.0.0-beta. An attacker who can submit a crafted file for processing by OpenEXR could consume excessive system memory. The most significant impact of this flaw is on system availability...