Astra Linux – Vulnerability found in Linux 6.12, Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: smb: Client – Reject descriptions of cifs.spnego in user space Descriptions of cifs.spnego keys contain fields that carry authority information, such as pid, uid, creduid, and upcalltarget. The cifs.upcall function treats these...

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 Linux 5.10

Ubuntu Linux 6.8, 6.17, and 7.0 contain SAUCE patches that may include a NULL pointer dereferencing issue in the handling of AFINET/AFINET6 socket mediation. This bug can be triggered by an unprivileged local user, and it can lead to a kernel oops...

Astra Linux – Vulnerability in Linux

A remote denial-of-service vulnerability was discovered in the Linux kernel’s TIPC kernel module. The while loop in tipclinkxmit encounters an unknown state while attempting to parse SKBs that are not present in the queue. Sending two small UDP packets to a system with a UDP interface causes the...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: mm/damon/core: fixed the exit race in damoswalk vs kdamondfn. When the kdamondfn main loop finishes, the function cancels the remaining damoswalk requests and sets damonctx-kdamond to false, so that API callers and API functions...

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: mm/pagealloc: It is possible for NULL to be returned early from allocfrozenpagesnolock in NMI on UP kernels. On UP kernels with CONFIGSMP, spintrylock is a no-op that succeeds unconditionally, even when the lock is already held. ...

Astra Linux – Vulnerability in Linux 5.15

In the Linux kernel, the following vulnerabilities have been resolved: bpf: Memory leaks have been fixed in checkfunccall. kmemleak reports this issue: Unreferenced object 0xffff88817139d000 size 2048: comm "testprogs", pid 33246, jiffies 4307381979 age 45851.820s Hex dump first 32 bytes: 01 00 0...

Astra Linux – Vulnerability in Linux

A issue was discovered in the Linux kernel before version 5.8.10. The file virt/kvm/kvmmain.c contains a memory leak in kvmiobusunregisterdev due to a kmalloc failure, identified as CID-f65886606c2d...

Astra Linux – Vulnerability in Linux 5.15

In the Linux kernel, the following vulnerabilities have been resolved: scsi: qla2xxx: Fixed a crash that occurred when I/O abort times out. During CPU hotplug, a crash was observed with the following stack: Call Trace: qla24xxprocessresponsequeue+0x42a/0x970 qla2xxx qla2x00startnvmemq+0x3a2/0x4b0...

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: ima: Fixed a stack-out-of-bounds issue in isbprmcredsforexec KASAN reported a stack-out-of-bounds access in imaappraisemeasurement from isbprmcredsforexec: BUG: KASAN: Stack-out-of-bounds in imaappraisemeasurement+0x12dc/0x16a0 A...

Astra Linux – Vulnerability in Intel Microcode

Improper initialization 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 5.10

In the Linux kernel, the following vulnerability has been resolved: mm/damon/core: validate damosquotagoal-nid for nodememused,freebp. The patch series “mm/damon/core: validate damosquotagoal-nid" addresses the issue where the node id is used in functions like simeminfonode and NODEDATA, without...

Astra Linux – Vulnerability in Linux 5.15

A use-after-free flaw was discovered in nfsd4sscsetupdul in fs/nfsd/nfs4proc.c within the NFS filesystem of the Linux kernel. This issue could allow a local attacker to crash the system or may lead to a kernel information leak...

Astra Linux – Vulnerability in Apache2

Improper null termination and out-of-bounds read vulnerabilities in the Apache HTTP Server. This issue affects the Apache HTTP Server version up to 2.4.66. Users are recommended to upgrade to version 2.4.67, as this fix addresses the vulnerability...

Astra Linux – Vulnerability in Apache2

A timing attack against modauthdigest in Apache HTTP Server 2.4.66 allows a remote attacker to bypass Digest authentication. Users are recommended to upgrade to version 2.4.67, which fixes this issue...

Astra Linux – Vulnerability in Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: crypto: hisilicon/hpre – fixed a resource leak in the remove process. In hpreremove, when the disable operation of qm sriov fails, the following logic should continue to be executed to release the remaining resources that have be...

Astra Linux – Vulnerability in Linux 5.15

The Linux kernel’s NFSD implementation before versions 5.19.17 and 6.0.2 is vulnerable to buffer overflow attacks. NFSD tracks the number of pages held by each NFSD thread by combining the receive and send buffers of a remote procedure call RPC into a single array of pages. A client can force the...

Astra Linux – Vulnerability in Linux 5.15

In the Linux kernel, the following vulnerabilities have been resolved: ext4: Fixed errors caused by “off-by-one” values when filling blocks with tlv entries during fast-commit operations. Due to several “off-by-one” errors, or perhaps due to a late change in design that wasn’t fully reflected in...

Astra Linux – Vulnerability in Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Fixed memory leak. Why Resource release is necessary on the error handling path to prevent memory leaks. How This issue was fixed by adding the kfree function to the error handling path...

Astra Linux – Vulnerability in Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: ceph: Fixed inode reference leakage in cephgetsnapdir The cephgetinode function will search for or insert a new inode into the hash for the given vino, and return a reference to it. If new is non-NULL, its reference is consumed. ...

Astra Linux – Vulnerability in Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: habanalabs: fixed a possible memory leak in MMU DR fini. This patch corrects what appears to be a copy-paste error. A memory leak will occur if the host-resident shadow is NULL which is likely to happen since the DR and HR are no...

Astra Linux – Vulnerability in Linux 5.15

In the Linux kernel, the following vulnerabilities have been resolved: tty: fixed a possible nullptrdefer issue in spkttyiorelease. Run the following tests on the qemu platform: syzkaller: modprobe speakupaudptr input: Speakup as /devices/virtual/input/input4 initialized device: /dev/synth, node...

Astra Linux – Vulnerability in Linux 5.15

In the Linux kernel before version 6.1.3, fs/ntfs3/record.c does not validate resident attribute names. This could lead to an out-of-bounds write vulnerability...

Astra Linux – Vulnerability in Intel Microcode

A failure in the protection mechanism of the bus lock regulator for certain IntelR processors may allow an unauthenticated user to potentially exploit the system to cause a denial of service through network access...

Astra Linux – Vulnerability in Linux 5.15

In the Linux kernel, the following vulnerabilities have been resolved: Net: DSA: Microchip: Kszcommon: Fixed the refcount leak bug. In kszswitchregister, we should call ofnodeput for the reference returned by ofgetchildbyname, which has increased the refcount...

Astra Linux – Vulnerability in Linux

In the drivers/target/targetcorexcopy.c file within the Linux kernel, prior to version 5.10.7, insufficient identifier checking in the LIO SCSI target code could be exploited by remote attackers to read or write files through directory traversal in an XCOPY request, known as CID-2896c93811e3. For...

Astra Linux – Vulnerability in Linux 5.15

In the efirtasmwrapper of efi-rt-wrapper.S, there is a possible way to bypass shadow stack protection due to a logical error in the code. This could result in a local escalation of privileges without the need for additional execution privileges. User interaction is not required for exploitation...

Astra Linux – Vulnerability in Linux 5.10

Ubuntu Linux 6.8 contains SAUCE patches that may involve the use of an uninitialized variable in the AppArmor AFINET/AFINET6 socket mediation code. This bug can be triggered by a non-privileged local user, and it could lead to incorrect, fine-grained mediation of network sockets...

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: powerpc/64s: Do not use DSISR for SLB faults. Since commit 46ddcb3950a2 “powerpc/mm: Show if a bad page fault on data is read or write”, we use pagefaultiswriteregs-dsisr in badpagefault to determine whether the fault is for a re...

Astra Linux – Vulnerability in Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: crypto: qat – A memory leak has been fixed in RSA operations. When a RSA key is represented in Form 2 as defined in PKCS 1 V2.1, some components of the private key persist even after the TFM Transaction Framework is released. To...

Astra Linux – Vulnerability in Linux 5.10

Ubuntu Linux 6.8, 7.17, and 7.0 contain AppArmor SAUCE patches that, under certain circumstances, may use an uninitialized variable in notification handling code. This bug can be triggered by a non-privileged local user, and it can lead to incorrect caching of AppArmor notification responses...

Astra Linux – Vulnerability in Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: ipv4: Fixed data races related to sysctlfibmultipathhashpolicy. When reading sysctlfibmultipathhashpolicy, it can be changed concurrently. Therefore, we need to add READONCE to its readers...

Astra Linux – Vulnerability in Linux 5.10

Ubuntu Linux 6.8 includes AppArmor patches that fail to properly acquire a lock when modifying a linked list. An unprivileged local user could trigger the race condition, which could lead to a Use-after-Free UAF error, and, theoretically, arbitrary code execution...

Astra Linux – Vulnerability in Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: net: dsa: sja1105: Avoid out-of-bound access in sja1105initl2policing The SJA1105 family has 45 L2 policing table entries SJA1105MAXL2POLICINGCOUNT, while the SJA1110 family has 110 entries SJA1110MAXL2POLICINGCOUNT. However,...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: bpf: Requires the map to be frozen before calculating the map hash Currently, bpfmapgetinfobyfd calculates and caches the hash of the map, regardless of whether the map is frozen or not. This leads to a TOCTOU bug, where user spa...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerabilities have been resolved: drm/imagination: Fixed a segfault when updating the ftrace mask. Fixed invalid data access by passing incorrect data for the debugfs entry. 171.549793 Unable to handle a NULL pointer derefrence at the virtual address...

Astra Linux – Vulnerability in Apache2

There is a vulnerability related to HTTP response splitting in several Apache HTTP Server modules, especially on untrusted or compromised backend servers. This issue affects Apache HTTP Server versions from 2.4.66 onwards. Users are recommended to upgrade to version 2.4.67, as this version...

Astra Linux – Vulnerability in Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: ASoC: mediatek: mt8183: fixed a refcount leak in mt8183mt6358ts3a227max98357devprobe. The node returned by ofparsephandle has a refcount that is incremented; ofnodeput must be called when using it again. Therefore, this issue nee...

Astra Linux – Vulnerability in Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: habanalabs/gaudi: fixed an out-of-bounds shift issue. When validating NIC queues, the queue offset calculation must be performed only for NIC queues...

Astra Linux – Vulnerability in Apache2

A privilege escalation bug in various modules of Apache HTTP 2.4.66 and earlier allows local .htaccess authors to read files with the privileges of the httpd user. Users are recommended to upgrade to version 2.4.67, which fixes this issue...

Astra Linux – Vulnerability in Linux 5.15

In the Linux kernel, the following vulnerabilities have been resolved: mmc: rtsxpci: fixed the return value check in mmcaddhost The mmcaddhost function may return an error. If we ignore its return value, the memory allocated by mmcallochost will be leaked, leading to a kernel crash due to the...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: eth: fbnic: Added validation for MTU changes Increasing the MTU beyond the HDS threshold causes the hardware to fragment packets across multiple buffers. If a single-buffer XDP program is attached, the driver will drop all...

Astra Linux – Vulnerability in Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: crypto: qat – added parameter checks for RSA. Requests with a source buffer size greater than the size of the key are rejected. This prevents potential integer underflow issues that might occur when copying the source scatterlist...

Astra Linux – Vulnerability in Linux 5.10

Ubuntu Linux 6.8, 6.17, and 7.0 contain SAUCE patches that may include a vulnerability involving NULL pointer dereferencing in the handling of AppArmor notifications. This bug can be triggered by an unprivileged local user, and it can lead to a kernel oops...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerabilities have been resolved: greybus: gb-beagleplay: bound bootloader receive buffering The function cc1352bootloaderrx appends each serdev chunk into the rxbuffer before parsing bootloader packets. This helper function can retain leftover bytes between...

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 vulnerabilities have been resolved: fbnic: Resolving the race between fwlog and teardown This fix addresses a theoretical race condition in fwlog between the teardown path and the fwlog write functions. fwlog is written within fbnicfwlogwrite, and it can be...