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: drm/shmem-helper: Fixed the BUGON in mmapPROTWRITE, MAPPRIVATE. A lack of check for copy-on-write COW mapping in drmgemshmemmmap allows users to call mmap with PROTWRITE and MAPPRIVATE flags, causing a kernel panic due to BUGON i...

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

In the Linux kernel, the following vulnerability has been resolved: drm/komeda: check for error-valued pointer komedapipelinegetstate may return an error-valued pointer; therefore, it is necessary to check that the pointer has a negative or null value before dereferencing it...

Astra Linux – Vulnerability in xrdp

xrdp is an open-source RDP server. Versions of xrdp prior to 0.10.0 have a vulnerability that allows attackers to make an infinite number of login attempts. The number of maximum login attempts is supposed to be limited by a configuration parameter MaxLoginRetry in /etc/xrdp/sesman.ini. However,...

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

In the Linux kernel, the following vulnerability has been resolved: HID: core: removed the unnecessary WARNON function in the implement function. The syzkaller triggered a warning 1 when calling implement, attempting to write a value into a field of smaller size in an output report. Since impleme...

Astra Linux – Vulnerability in WebKit2GTK

A “use-after-free” issue has been addressed through improved memory management. This issue is fixed in Safari 17.6, iOS 16.7.9 and iPadOS 16.7.9, iOS 17.6 and iPadOS 17.6, macOS Sonoma 14.6, tvOS 17.6, visionOS 1.3, and watchOS 10.6. Processing maliciously crafted web content may lead to an...

Astra Linux – Vulnerability in WebKit2GTK

A vulnerability related to out-of-bounds reads has been addressed through improved bounds checking. This issue is fixed in Safari 17.6, iOS 16.7.9 and iPadOS 16.7.9, iOS 17.6 and iPadOS 17.6, macOS Sonoma 14.6, tvOS 17.6, visionOS 1.3, and watchOS 10.6. Processing maliciously crafted web content...

Astra Linux – Vulnerability in WebKit2GTK

A out-of-bounds access issue has been addressed through improved bounds checking. This issue is fixed in Safari 17.6, iOS 16.7.9 and iPadOS 16.7.9, iOS 17.6 and iPadOS 17.6, macOS Sonoma 14.6, tvOS 17.6, visionOS 1.3, and watchOS 10.6. Processing maliciously crafted web content may lead to an...

Astra Linux – Vulnerability in WebKit2GTK

The issue was resolved through improved user interface. This issue has been fixed in Safari 18 and macOS Sequoia 15. Visiting a malicious website may result in address bar spoofing...

Astra Linux – Vulnerability found in Linux 5.15, Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: BPF: Setting the run context for the rawtp testrun callback. The syzbot reported a crash when the rawtp program was executed through the testrun interface, calling the bpfgetattachcookie helper or any other helper that accesses t...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: bnxten: Adjusted the logging of firmware messages in case the token is released in hwrmsend. If the token is released because token-state equals BNXTHWRMDEFERRED, the released token set to NULL is used in log messages. This issue...

Astra Linux – Vulnerability found in Linux 5.15, Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: riscv: Rewrite kernelmappages to prevent sleeping in an invalid context. kernelmappages is a debugging function that clears the valid bit in page table entries for deallocated pages, thereby detecting illegal memory accesses to...

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

In the Linux kernel, the following vulnerability has been resolved: Wifi: iwlwifi: mvm – Check nssids before accessing the ssids. In some versions of cfg80211, the ssids pointed to might be a valid value even when nssids is 0. Accessing the pointer in this case could lead to an out-of-bound acces...

Astra Linux – Vulnerability found in Linux 5.15, Linux 6.1

In the Linux kernel, the following vulnerabilities have been resolved: gve: Clearing napi-skb before devkfreeskbany In gverxfreeskb, napi-skb is incorrectly left referencing an skb after it is freed using devkfreeskbany. This can result in a subsequent call to napigetfrags returning a dangling...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: mm/pagetablecheck: A crash occurred when checking ZONEDEVICE. Not all pages apply to the pgtable check. An example is ZONEDEVICE pages: they directly map PFNs, and they never allocate pageext, even if there’s a struct page around...

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

In the Linux kernel, the following vulnerability has been resolved: xfrm6: Check the return value of ip6dstidev in xfrm6getsaddr. ip6dstidev can return NULL, and xfrm6getsaddr must act accordingly. syzbot reported: Oops: General protection fault, likely due to a non-canonical address...

Astra Linux – Vulnerability found in Linux 5.15, Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: seg6: fix parameter passing when calling NFHOOK in End.DX4 and End.DX6 behaviors inputactionenddx4 and inputactionenddx6 are called NFHOOK for PREROUTING hook, in PREROUTING hook, we should passing a valid indev, and a NULL outde...

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

In the Linux kernel, the following vulnerability has been resolved: MIPS: Octeon – Add PCIe link status check The standard PCIe configuration read-write interface is used to access the configuration space of peripheral PCIe devices in the mips processor. After the PCIe link becomes unavailable, i...

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

In the Linux kernel, the following vulnerability has been resolved: drm/lima: The mask for IRQs is set in the timeout path before a hard reset. There is a race condition in which a rendering job may take just long enough to trigger the timeout handler for the DRM sched job, but it still completes...

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

In the Linux kernel, the following vulnerability has been resolved: scsi: qedi: Fix crash while reading debugfs attribute The qedidbgdonotrecovercmdread function invokes sprintf directly on a user pointer, which results into the crash. To fix this issue, use a small local stack buffer for sprintf...

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

In the Linux kernel, the following vulnerabilities have been resolved: drm/radeon: fixed the UBSAN warning in kvdpm.c Added a bounds check for sumovidmappingentry...

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/sched: actapi: fixed a possible infinite loop in tcfidrcheckalloc The syzbot detected tasks that were stuck while waiting for rtnllock 1 A reproducer is available in the syzbot bug report. When a request is made to add...

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

In the Linux kernel, the following vulnerability has been resolved: TCP: Avoid transmitting too many retransmitted packets. If a TCP socket uses TCPUSERTIMEOUT, and the other peer retracts its window to zero, tcpretransmittimer may transmit a packet every two milliseconds for HZ=1000, which can...

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

In the Linux kernel, the following vulnerability has been resolved: netpoll: A race condition in netpollowneractive has been fixed. KCSAN detected a race condition in netpoll: - BUG: KCSAN: A data race occurs in netrxaction/netpollsendskb. A write operation marked as 0xffff8881164168b0, 4 bytes i...

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

In the Linux kernel, the following vulnerability has been resolved: BPF: Fixed an issue where reservations were advanced beyond their limit in the ringbuf structure. The BPF ring buffer is internally implemented as a circular buffer of a power-of-2 size, with two logical and ever-increasing...

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

In the Linux kernel, the following vulnerability has been resolved: ocfs2: A strict bound check was performed before using memcmp in ocfs2xattrfindEntry. The xattr function in ocfs2 might be “non-indexed”, which requires additional space for storage. It’s better to check whether the memory is out...

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

In the Linux kernel, the following vulnerability has been resolved: ocfs2: Added bounds checking to ocfs2checkdirentry. This adds sanity checks for ocfs2direntry to ensure that all members of ocfs2direntry do not go beyond the valid memory region...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: net: ks8851: Fixed deadlock with the SPI chip variant When SMP is enabled and spinlocks are actually functional, there is a deadlock with the ‘statelock’ spinlock between ks8851startxmitspi and ks8851irq: Watchdog: BUG: Soft lock...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: Firmware: csdsp: Prevent buffer overflows when processing V2 algorithm headers. It is necessary to ensure that all fields of a V2 algorithm header fit within the available firmware data buffer. The wmfw V2 format introduced...

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

In the Linux kernel, the following vulnerability has been resolved: The commit 5ec8e8ea8b77 “mm/sparsemem: fix race in accessing memorysection-usage” changed pfnsectionvalid to include a READONCE call around “ms-usage” to address a race condition with sectiondeactivate. In this case, ms-usage can...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: cachefiles: fixed the slab-use-after-free issue in cachefileswithdrawcookie We encountered the following issue during our fault injection stress test: ================================================================== BUG: KASAN:...

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

In the Linux kernel, the following vulnerabilities have been resolved: hfsplus: fixed an issue with uninit-value in copyname Bug reported by syzbot BUG: KMSAN: uninit-value in sizedstrscpy+0xc4/0x160 sizedstrscpy+0xc4/0x160 copyname+0x2af/0x320 fs/hfsplus/xattr.c:411 hfspluslistxattr+0x11e9/0x1a5...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerabilities have been resolved: cachefiles: fixed a slab-use-after-free in fscachewithdrawvolume We encountered the following issue during our fault injection stress test: ================================================================== BUG: KASAN:...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: bluetooth/l2cap: syncsock recvcb and release operations. The issue arises between the system call to close the socket and the hcirxwork function. In this process, the former releases the socket, while the latter accesses it witho...

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

In the Linux kernel, the following vulnerability has been resolved: powerpc/eeh: avoided possible crashes when edev-pdev changes. If a PCI device is removed during eehpereportedev, edev-pdev will change, which may cause a crash. It is recommended to hold the PCI rescan/remove lock while taking a...

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

In the Linux kernel, the following vulnerability has been resolved: powerpc/pseries: Whitelist slab/slub objects for copying to userspace Reading the dispatch trace log from /sys/kernel/debug/powerpc/dtl/cpu- results in a bug when the CONFIGHARDENEDUSERCOPY configuration is enabled, as shown belo...

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: ibmvnic: Added a check for transmission to prevent skb leaks. Here’s a summary of how the driver stores a reference to an skb during transmission: 1. txbufffreemapconsumerindex-skb = newskb; 2. freemapconsumerindex =...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: ASoC: topology: Fixed references to freed memory After parsing a topology file, most users release the memory used by that file. Therefore, having pointers that directly reference the contents of the topology file is incorrect. U...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: cachefiles: Set the object to close if ondemandid 0 in copen. If copen is called maliciously in user mode, it may delete the request corresponding to the random ID. Moreover, the request may not have been read yet...

Astra Linux – Vulnerability found in Linux 5.15, Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: s390/sclp: Fixed the issue where sclpinit fails and does not clean up properly. If sclpinit fails, it only partially cleans up resources. If there are multiple failed calls to sclpinit, sclpstatechangeevent will be added multiple...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerabilities have been resolved: cachefiles: A consistency check has been added for copen/cread operations. This prevents malicious processes from executing random copen/cread requests, which could potentially crash the system. The added checks are as follows...

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

In the Linux kernel, the following vulnerability has been resolved: nullblk: Fixed the validation of the block size. The block size should be between 512 and PAGESIZE, and it should be a power of 2. The current check does not validate this, so the check needs to be updated. Without this patch,...

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

In the Linux kernel, the following vulnerability has been resolved: btrfs: qgroup: Fixed the issue where quota root leaks after quota disabling fails. If, during quota disabling, we fail to clean the quota tree or delete the root node from the root tree, we jump to the ‘out’ label without ever...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: nvmet: The cqe.result field must always be initialized. The specification does not require that the first two double-word values i.e., the “results” for a command queue entry need to be set to 0 when they are not used this is not...

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

In the Linux kernel, the following vulnerability has been resolved: drm/nouveau/dispnv04: fixed a null pointer dereferencing in nv17tvgethdmodes. In nv17tvgethdmodes, the return value of drmmodeduplicate is assigned to mode. This may lead to a null pointer dereferencing if drmmodeduplicate fails...

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

In the Linux kernel, the following vulnerability has been resolved: drm/nouveau/dispnv04: fixed a null pointer dereferencing in nv17tvgetldmodes. In nv17tvgetldmodes, the return value of drmmodeduplicate is assigned to mode. This could lead to a NULL pointer dereferencing in case of a failure of...

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

In the Linux kernel, the following vulnerabilities have been resolved: ata: libata-core: Fixed null pointer dereference on error If the ataportalloc call in atahostalloc fails, atahostrelease will be called. However, the code in atahostrelease attempts to free the members of the ataport struct...

Astra Linux – Vulnerability in Ruby 2.5

REXML is an XML toolkit for Ruby. The REXML gem version 3.3.2 has a DoS vulnerability when it parses an XML document that contains many entity expansions using SAX2 or the pull parser API. The REXML gem versions 3.3.3 and later include a patch to fix this vulnerability...

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

In the Linux kernel, the following vulnerability has been resolved: ftruncate: passing a signed offset. The old ftruncate system call, which uses the 32-bit offt type, misses a sign extension when called in compat mode on 64-bit architectures. As a result, passing a negative length accidentally...

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

In the Linux kernel, the following vulnerability has been resolved: iio: chemical: bme680: Fixed overflows in the compensate functions. There are cases in the compensate functions of the driver where overflows of variables may occur due to bit shifting operations. These issues were initially...

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

In the Linux kernel, the following vulnerabilities have been resolved: inetdiag: The pad field in struct inetdiagreqv2 should be initialized. KMSAN reported an uninitialized access to uninitvalue in rawlookup. The diagnostic function for raw sockets uses the pad field in struct inetdiagreqv2 for...