Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: perf/core: The handling of buffer mapping fails correctly in perfmmap. After a buffer is successfully allocated or attached to an existing buffer, perfmmap attempts to map the buffer into the page table in read-only mode. If this...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Adjust the PHY FSM transition to TXEN-to-PLLON for TMDS on DCN35. Why A backport of this change was made for DCN401 to address a issue where turning off the PHY PLL when disabling the TMDS output caused the OTG t...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: hfsplus: Ensure that sb-sfsinfo is always cleaned up. When hfsplus 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...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerabilities have been resolved: f2fs: Fix to wait on block writeback in the postread case. If the inode is compressed but not encrypted, the function f2fswaitonblockwriteback was not called properly to wait for the GC-ed page writeback in the IPU write path...

Astra Linux – Vulnerabilities in Linux 5.10, Linux 5.15, Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: f2fs: avoided format-overflow warnings With GCC and the W=1 option, there is a warning like this: fs/f2fs/compress.c: In the function ‘f2fsinitpagearraycache’: fs/f2fs/compress.c:1984:47: Error: The ‘%u’ directive is writing 1 to...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: f2fs: The flag SBRDONLY is no longer set during the f2fshandlecriticalerror function. The syzbot reported the following bug: ------------ Cut here ------------ WARNING: CPU: 1, PID: 58, in kernel/rcu/sync.c:177, function...

Astra Linux – Vulnerability in Linux 5.15

In the Linux kernel, the following vulnerabilities have been resolved: f2fs: fixed to avoid a use-after-free in f2fsstopgcthread. The syzbot reports a f2fs bug as follows: dumpstack lib/dumpstack.c:88 inline dumpstacklvl+0x241/0x360 lib/dumpstack.c:114 printreport+0xe8/0x550 mm/kasan/report.c:491...

Astra Linux – Vulnerability in Linux, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: f2fs: A sanity check was added for the F2FSInlineDATA flag in the inode during garbage collection GC. The syzbot reports the following f2fs bug: ------------ Cut here ------------ Kernel BUG: At fs/f2fs/inline.c:258 CPU: 1 PID: 3...

Astra Linux – Vulnerability in Linux 5.10, Linux

In the Linux kernel, the following vulnerability has been resolved: f2fs: A sanity check was added for the block address in the f2fsdozerorange function. As reported by Yanming in Bugzilla: https://bugzilla.kernel.org/showbug.cgi?id=215894 I have encountered a bug in the F2FS file system in the...

Astra Linux – Vulnerability found in Linux 5.10, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: f2fs: The issue of information leakage in f2fsmoveInlinedirents has been fixed. When converting an inline directory to a regular one, f2fs leaks uninitialized memory to the disk because it does not initialize the entire directory...

Astra Linux – Vulnerability in WebKit2GTK

A logic issue has been addressed through improved restrictions. This issue is fixed in macOS Big Sur 11.2, Security Update 2021-001 Catalina, Security Update 2021-001 Mojave, iOS 14.4, and iPadOS 14.4. A remote attacker may be able to execute arbitrary code. Apple is aware of a report indicating...

Astra Linux – Vulnerability in Linux 5.10, Linux

A vulnerability has been discovered in the Linux kernel. It has been identified as a problem. The component affected by this vulnerability is the “ipv6renewoptions” function within the IPv6 handler. This vulnerability causes a memory leak. The attack can be launched remotely. It is recommended th...

Astra Linux – Vulnerability in Linux, Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: misc/libmasm/module: Two use-after-free operations in ibmasminitone have been fixed. In ibmasminitone, it calls ibmasminitremoteinputdev. Inside ibmasminitremoteinputdev, mousedev and keybddev are allocated by inputallocatedevice...

Astra Linux – Vulnerability in f2fs-tools

There is an exploitable information disclosure vulnerability in the devread functionality of F2fs-Tools F2fs.Fsck 1.13. A specially crafted f2fs filesystem can lead to an uninitialized read operation, resulting in information disclosure. An attacker can provide a malicious file to trigger this...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: ksmbd: The reference count leak in smbcheckpermdacl has been fixed. The issue occurs in a specific part of smbcheckpermdacl. When “id” and “uid” have the same value, the function simply jumps out of the loop without decrementing...

Astra Linux – Vulnerability in Linux, Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: usb:typec:tipd: The WARNON message in tps6598xblockread has been removed. Calling tps6598xblockread with a parameter length greater than allowed can be handled by simply returning an error. There is no need to cause system crashe...

Astra Linux – Vulnerability in Chromium

Chromium: CVE-2021-30623 – Use after free in Bookmarks...

Astra Linux – Vulnerability in grub2

A flaw was discovered in grub2 in versions prior to 2.06. During USB device initialization, descriptors are read without sufficient bounds checking, assuming that the USB device provides valid values. If exploited properly, an attacker could cause memory corruption, leading to arbitrary code...

Astra Linux – Vulnerability in Netty

In Netty 4.1.x before 4.1.46, the ZlibDecoders allowed unbounded memory allocation when decoding Zlib-encoded byte streams. An attacker could send a large Zlib-encoded byte stream to the Netty server, forcing the server to allocate all of its available memory to a single decoder...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: Platform/x86: think-lmi: Fixed memory leaks when parsing ThinkStation WMI strings My previous commit introduced a memory leak, where the memory allocated by the tlmisetting function was not freed. This commit also renames the...

Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1, Linux, Linux 5.15

In the Linux kernel, the following vulnerabilities have been resolved: netlink: Do not hard code the device address length in fdb dumps. syzbot reports that some netdev devices do not have a six-byte address. Replace ETHALEN with dev-addrlen. 1 In cases where dev-addrlen = 4 BUG: KMSAN:...

Astra Linux – Vulnerabilities in Linux, Linux-5.10, Linux-5.15, Linux-6.1

In the Linux kernel, the following vulnerabilities have been resolved: media: v4l2-m2m: added a lock to protect the numrdy parameter. An error occurs when using KCSAN to check the driver. A lock must be added to protect the numrdy parameter when retrieving its value using the v4l2m2mbufqueue...

Astra Linux – Vulnerability in Linux 5.10, Linux

In the Linux kernel, the following vulnerability has been resolved: nfsd: Fixed a memory leak in the error handling process. If the memdupuser call fails, the memory allocated in a previous call a few lines above should be freed. Otherwise, a memory leak will occur...

Astra Linux – Vulnerabilities in Linux, Linux-5.10, Linux-5.15, Linux-6.1

In the Linux kernel, the following vulnerability has been resolved: perf/core: Abrupt exit if the requested AUX area is out of bounds. When using perf-record with a large AUX area, for example 4GB, the following error occurs: bash perf record -C 0 -m ,4G -e armspe0// -- sleep 1 Failed to mmap wit...

Astra Linux – Vulnerabilities in Linux, Linux-5.10, Linux-5.15, Linux-6.1

In the Linux kernel, the following vulnerability has been resolved: serial: 8250port: Check IRQ data before use If the leaf driver wishes to use IRQ polling irq = 0, and the IIR register indicates that an interrupt occurred in the 8250 hardware, the IRQ data can be NULL. In such cases, we need to...

Astra Linux – Vulnerabilities in Linux, Linux-5.10, Linux-5.15, Linux-6.1

In the Linux kernel, the following vulnerabilities have been resolved: net: usb: smsc75xx: Fixed access to uninitvalue in smsc75xxreadreg syzbot reported the following issues with access to uninitvalue: ===================================================== BUG: KMSAN: uninitvalue in...

Astra Linux – Vulnerability found in Linux 5.10, Linux 5.15

A issue was discovered in arch/x86/kvm/vmx/nested.c in the Linux kernel before 6.2.8. nVMX on x8664 lacks consistency checks for CR0 and CR4...

Astra Linux – Vulnerability in Linux, Linux 5.10

In the Linux kernel 6.0.8, there is an out-of-bounds read in ntfsattrfind in fs/ntfs/attrib.c...

Astra Linux – Vulnerability in Linux 5.10, Linux

In the Linux kernel, the following vulnerability has been resolved: net/x25: Fixed a leak in x25lapbreceiveframe. In x25lapbreceiveframe, the function uses skbcopy to obtain a private copy of the skb. The newly created skb should be freed in the under-sized/fragmented skb error handling path...

Astra Linux – Vulnerability in Linux 5.10

A flaw was discovered in the Linux kernel. The existing KVM SEV API contains a vulnerability that allows a non-root host user-level application to crash the host kernel by creating a confidential guest VM instance in an AMD CPU that supports Secure Encrypted Virtualization SEV...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: erofs: corrected incorrect kunmap when using LZMA on HIGHMEM platforms As shown in the call trace, the root cause is incorrect pages handled by kunmap: BUG: Kernel NULL pointer dereferencing, address: 00000000 CPU: 1 PID: 40 Comm...

Astra Linux – Vulnerability in Linux 5.10, Linux

In the Linux kernel, the following vulnerability has been resolved: fs: jfs: fix shift-out-of-bounds in dbDiscardAG. This fix should apply to most URSAN bugs that were recently detected by syzbot, by addressing the issue related to dbMount. Since syzbot is allegedly feeding invalid data into the...

Astra Linux – Vulnerability in Linux 5.10, Linux

In the Linux kernel, the following vulnerability has been resolved: ALSA: bcd2000: A UAF bug was fixed in the error path of the probing process. When the driver fails in sndcardregister during the probing phase, it will free the bcd2k-midiouturb before terminating it, which could lead to a UAF bu...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: mptcp: The issue related to “slab-use-after-free” in inetlookupestablished has been fixed. The lookups in the ehash table are performed without locking, and they rely on SLABTYPESAFEBYRCU to ensure the stability of socket memory...

Astra Linux – Vulnerability found in Linux 5.10, Linux 5.15

In the Linux kernel, the following vulnerabilities have been resolved: bpf: Added preemptcountsub,add to the btf id deny list. The recursion checks in bpfprogenter and bpfprogexit leave preemptcountsub,add unprotected. When using trampolines for them, a panic occurs as follows: 867.843050 BUG: Th...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: wifi: mac80211: fortify the spinlock against deadlock by interrupt In the function ieee80211txdequeue, there is a specific locking sequence: begin: spinlock&local-queuestopreasonlock; qstopped = local-queuestopreasonsq;...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: ASoC: codecs: wcd934x: Added ofnodeput before wcdb934xcodecparsedata. The devicenode pointer is returned by ofparsephandle with the refcount incremented. We should use ofnodeput on it after the operation is completed. This is...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: i2c: virtio: Disable timeout handling If a timeout occurs, it can lead to incorrect data on the I2C bus and/or memory corruption in the guest, since the device can still be operating on the buffers it was given, even after the...

Astra Linux – Vulnerability found in Linux 5.10, Linux 5.15

In the Linux kernel, the following vulnerabilities have been resolved: vlan: Fixed a memory leak in vlannewlink. The responsible commit added back a bug that I fixed in commit 9bbd917e0bec “vlan: fixed a memory leak in vlandevsetegresspriority”. If a memory allocation fails in vlanchangelink afte...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: BPF: Fixed a combination of JIT blinding and pointers to bpf subprogs. The combination of JIT blinding and pointers to bpf subprogs causes the following issue: 36.989548 BUG: Unable to handle a page fault for address:...

Astra Linux – Vulnerability in Apache2

Apache HTTP Server 2.4.53 and earlier may not send the X-Forwarded- headers to the origin server based on the client-side Connection header hop-by-hop mechanism. This could be used to bypass IP-based authentication on the origin server/application...

Astra Linux – Vulnerability in Chromium

Inappropriate implementation in V8 in Google Chrome prior to 95.0.4638.69 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page...

Astra Linux – Vulnerability in imagemagick

In GammaImage of /MagickCore/enhance.c, depending on the gamma value, it is possible for a divide-by-zero condition to occur when a specially crafted input file is processed by ImageMagick. This could affect the availability of the application. The patch uses PerceptibleReciprocal to prevent such...

Astra Linux – Vulnerability in Chromium

Memory access out of bounds in V8 in Google Chrome prior to 120.0.6099.224 allowed a remote attacker to potentially exploit heap corruption through a crafted HTML page. Chromium security severity: High...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerabilities have been resolved: scsi: mpt3sas: Page fault in reply Q processing A page fault was encountered in mpt3sas on a LUN reset error path: 145.763216 mpt3sascm1: Task abort tm failed: handle0x0002, timeout30 trmethod0x0 smid3 msixindex0 145.778932 sc...

Astra Linux – Vulnerability in astra-safepolicy

The vulnerability of the astra-safepolicy security configuration software is related to the lack of a data security mechanism. Exploiting this vulnerability allows attackers to access confidential data, compromise its integrity, and cause service failures...

Astra Linux – Vulnerability in Rails

There is a code injection vulnerability in Active Storage version 5.2.0 and later, which could allow an attacker to execute code through imageprocessing arguments...

Astra Linux – Vulnerabilities in Linux, Linux-5.10, Linux-5.15, Linux-6.1

A memory read flaw that is outside the safe bounds was discovered in receiveencryptedstandard in fs/smb/client/smb2ops.c, within the SMB Client sub-component of the Linux kernel. This issue arises due to an integer underflow occurring during the memcpy operation’s length calculation, resulting in...

Astra Linux – Vulnerability in Tomcat9

The Padding Oracle vulnerability exists in Apache Tomcat’s EncryptInterceptor with the default configuration. This issue affects Apache Tomcat versions as follows: 11.0.0-M1 through 11.0.18, 10.0.0-M1 through 10.1.52, 9.0.13 through 9.0.115, 8.5.38 through 8.5.100, and 7.0.100 through 7.0.109...

Astra Linux – Vulnerability in Tomcat9

Improper input validation vulnerability. This issue affects Apache Tomcat: versions 11.0.0-M1 through 11.0.14, 10.1.0-M1 through 10.1.49, and 9.0.0-M1 through 9.0.112. The following versions were at the end of their support lifecycles at the time the CVE was created, but are known to be affected:...