19108 matches found
Astra Linux – Vulnerability in dnsmasq
A buffer overflow in the dnsmasq’s extractaddresses function allows an attacker to trigger a heap out-of-bounds read and crash by exploiting a malformed DNS response. This enables extractname to advance the pointer past the end of the record...
Astra Linux – Vulnerability in Linux 5.10
In the Linux kernel, the following vulnerability has been resolved: openvswitch: vport: Fixed a self-deadlock issue when releasing tunnel ports. Vports are used concurrently and are protected by RCU. Therefore, netdevput must be called after the RCU grace period. This can happen either during a R...
Astra Linux – Vulnerability in Linux 5.10
In the Linux kernel, the following vulnerability has been resolved: spi: s3c64xx: fixed NULL dereferencing on driver unbind. A change that moved DMA channel allocation from probe back to s3c64xxspipreparetransfer failed to remove the corresponding deallocation from remove. The bogus DMA channel...
Astra Linux – Vulnerability in Intel Microcode
Insufficient control flow management in some IntelR processors may allow an authenticated user to potentially enable a denial of service via local access...
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
A issue was discovered in Xen through version 4.14.x. Some operating systems, such as Linux, FreeBSD, and NetBSD, process watch events using a single thread. If these events are received faster than the thread can handle them, they will be queued up. Since the queue is unbounded, a guest system m...
Astra Linux – Vulnerability in Linux
A issue was discovered in the Linux kernel versions 2.6.39 through 5.10.16, as used in Xen. The block, net, and SCSI backends consider certain errors as ordinary bugs, which are deliberately designed to cause kernel crashes. For errors that may be influenced by guests such as memory exhaustion...
Astra Linux – Vulnerability in Linux 5.10
In the Linux kernel, the following vulnerability has been resolved: Wifi: mac80211 – Use safe list iteration in radar detect work The call to ieee80211dfscac Cancel can cause the iterated chanctx to be freed and removed from the list. This issue needs to be guarded against to avoid a...
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 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 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 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
A vulnerability was discovered in the Linux kernel. In the function printerioctl, there is an attempt to access a printerdev instance that has been deallocated. However, a use-after-free issue arises because the memory was previously freed by the gprinterfree function...
Astra Linux – Vulnerability in Linux 5.10
In the Linux kernel, the following vulnerability has been resolved: clk: microchip: mpfs-ccc: fixed an out-of-bounds access during output registration. UBSAN reported an out-of-bounds access during the registration of the last two outputs. This out-of-bounds access occurs because space is only...
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 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: drm/meson: Reordered the driver deinit sequence to fix a use-after-free bug. Unloading the driver triggers the following KASAN warnings: +0.006275 ============================================================= +0.000029 BUG:...
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 5.10
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
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: 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: 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: 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 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/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: 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: 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: Rust: pwm: Fixed a potential memory leak during initialization errors. When initializing a PWM chip using pwmchipalloc, the allocated device requires an initial reference, which must be released in all error scenarios. If...
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 5.10
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 5.10
In the Linux kernel, the following vulnerability has been resolved: dm-verity-fec: The issue of reading parity bytes that are split across blocks has been fixed. The fecDecodeBufs function assumes that the parity bytes of the first RS codeword it decodes are never split across parity blocks. This...
Astra Linux – Vulnerability in Linux 5.15
In the Linux kernel, the following vulnerability has been resolved: reset: uniphier-glue: Fix possible null-ptr-deref This issue could lead to a null-ptr-deref condition when the resourcesizeres function is called, if platformgetresource returns NULL...
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 Linux kernel, the following vulnerabilities have been resolved: net: preserved skbendoffset in skbunclonekeeptruesize syzbot discovered another way to trigger the infamous WARNONONCE delta truesize, and also ensure that TCP does not fill the new tailroom that skbexpandhead could obtain fro...
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
A flaw was discovered in vDPA with the VDUSE backend. Currently, there are no checks in the VDUSE kernel driver to ensure that the size of the device configuration space is consistent with the features advertised by the VDUSE user-space application. In the event of a mismatch, the Virtio driver...
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 5.15
The function rpmsgvirtioaddctrldev in the file drivers/rpmsg/virtiorpmsgbus.c in the Linux kernel, prior to version 5.18.4, contains a double-free...
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: pseries/papr-hvpipe: The issue of null pointer dereferencing in paprhvpipedevcreatehandle was fixed. The commit 6d3789d347a7 “papr-hvpipe: converted paprhvpipedevcreatehandle to FDPREPARE” changed the creation handle to FDPREPARE...
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 5.15
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: net/sched: actct: fix ref leak when switching zones When switching zones or network namespaces without performing a ct clear between them, a reference to the old ct entry is still leaked. This occurs because tcfctskbnfctcached...
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 5.15
In the Linux kernel, the following vulnerability has been resolved: net: mdio: Fixed an unbalanced fwnode reference count in mdiodevicerelease. There is a warning report regarding a refcount leak when probing the mdio device: OF: Error: Memory leak; the expected refcount was 1 instead of 2. The...
Astra Linux – Vulnerability in Linux 6.1
In the Linux kernel, the following vulnerability has been resolved: Networks: Bridge: MST: Fixed suspicious RCU usage in brmstsetstate. I converted brmstsetstate to RCU to avoid a vlan use-after-free, but I forgot to change the vlangroupdereferencehelper. I switched to using the...
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: accel/ivpu: Disallow re-exporting imported GEM objects. Prevent the re-export of imported GEM buffers by adding a custom primehandletofd callback that checks whether the object is imported. If it is imported, return -EOPNOTSUPP...
Astra Linux – Vulnerability in Linux 5.10
In the Linux kernel, the following vulnerability has been resolved: iouring/waitid: Clear the waitid information before copying it to userspace. The IORINGOPWAITID structure stores its result fields in the struct iowaitid::info structure, and later copies these fields to the userspace siginfo...