Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: riscv: mm: added the missing memcpy in kasaninit Hi Atish, It seems that the panic occurs due to the missing memcpy during kasaninit. Could you please check whether this patch is useful? When performing kasanpopulate, the newly...

Astra Linux – Vulnerability in Linux 5.10, Linux

In the Linux kernel, the following vulnerability has been resolved: scsi: hpsa: A possible memory leak has been fixed in hpsainitone. The hpdaallocctlrinfo function allocates the h variable and its field replymap. However, in hpsainitone, if allocpercpu fails, hpsainitone jumps directly to clean1...

Astra Linux – Vulnerability in Linux 5.10, Linux

In the Linux kernel, the following vulnerabilities have been resolved: ext2: Added more validation checks for inode counts. Checks were added to ensure that the number of inodes stored in the superblock matches the number calculated based on the number of inodes per group. It was also verified th...

Astra Linux – Vulnerability in Linux 5.10, Linux

In the Linux kernel, the following vulnerability has been resolved: arm64: The issue was fixed in the concurrently setting of insnemulation sysctls. The emulationprochandler function changes table-data for procdointvecminmax. However, it may cause an OOPs error if called concurrently with itself:...

Astra Linux – Vulnerability in Linux 5.10, Linux

In the Linux kernel, the following vulnerability has been resolved: wifi: brcmfmac: Fixed an issue where invalid address access occurred when enabling the SCAN log level. The variable i is changed when setting a random MAC address, causing invalid address access when printing the value of...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerabilities have been resolved: i40e: Fixed DMA mapping leaks During the reallocation of RX buffers, new DMA mappings are created for those buffers. Reproduction steps: While doing the following: Do For i=0; i=8160; i=i+32 Do ethtool -G enp130s0f0 rx $i tx $...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: cifs: The xid leak in cifscopyfilerange has been fixed. If the file is used by swap, before returning -EOPNOTSUPP, the xid should be freed. Otherwise, the xid will be leaked...

Astra Linux – Vulnerability in Linux 5.10, Linux

In the Linux kernel, the following vulnerabilities have been resolved: ext4: fixed the bug in estreesearch caused by an invalid boot loader inode. We have the following issues: kernel BUG at fs/ext4/extentsstatus.c:203! invalid opcode: 0000 1 PREEMPT SMP CPU: 1 PID: 945 Comm: cat Not tainted...

Astra Linux – Vulnerability in Linux 5.10, Linux

In the Linux kernel, the following vulnerability has been resolved: PCI: Fixed pcideviceispresent for VFs by checking PF. pcideviceispresent previously did not work for VFs because it read the Vendor and Device ID, both of which are 0xffff for VFs, implying that these devices are not present...

Astra Linux – Vulnerability in Linux 5.10, Linux

In the Linux kernel, the following vulnerability has been resolved: ipmi: fixed the use of a pointer after it is freed in ipmiDestroyUser. The intffree function frees the “intf” pointer, so we cannot dereference it again in the next line...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: soc: qcom: ocmem: A refcount leak was fixed in ofgetocmem. ofparsephandle returns a node pointer with a refcount incremented. We should use ofnodeput on it when it is no longer needed. Add the missing ofnodeput call to avoid the...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: rvdso: In the vdsojointimens function, a NULL reference was corrected when using vfork. The testing results are as follows in the kernel log: 6.838454 Unable to handle kernel access to user memory without uaccess routines at...

Astra Linux – Vulnerability in Linux 5.10, Linux

In the Linux kernel, the following vulnerability has been resolved: net: rds: Do not hold the sock lock when canceling work from rdstcpresetcallbacks. The syzbot is reporting a lockdep warning at rdstcpresetcallbacks 1. The related commit is ac3615e7f3cffe2a “RDS: TCP: Reduce code duplication in...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: arm64: mte: Avoid setting PGmtetagged if no tags are cleared or restored Prior to commit 69e3b846d8a7 “arm64: mte: Sync tags for pages where PTE is untagged”, mtesynctags was only called for ptetagged entries those mapped with...

Astra Linux – Vulnerability in Linux 5.10, Linux

In the Linux kernel, the following vulnerabilities have been resolved: mailbox: zynq-ipi: fixed error handling when deviceregister fails When deviceregister fails, there are two issues: 1. The name allocated by devsetname is leaked. 2. The parent of the device is not NULL; deviceunregister is...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: media: tw686x: Fixed a memory leak in tw686xvideoinit. The videodevicealloc function allocates memory for vdev. When videoregisterdevice fails, it does not release the allocated memory, leading to a memory leak. Calling...

Astra Linux – Vulnerability in Linux 5.10, Linux

In the Linux kernel, the following vulnerabilities have been resolved: ath9k: Fixed a use-after-free in ath9khifusbrxcb. Syzbot reported a use-after-free during the Read operation in ath9khifusbrxcb. The problem arose from incorrect initialization of htchandle-drvpriv. A likely call stack that...

Astra Linux – Vulnerability in Linux 5.10, Linux

In the Linux kernel, the following vulnerability has been resolved: ext4: Fix deadlock due to corruption of mbcache entries When manipulating xattr blocks, a deadlock can occur due to infinite loops within ext4xattrblockset. In this process, we continuously try to reuse xattr blocks for mbcache,...

Astra Linux – Vulnerability in Linux 5.10, Linux

In the Linux kernel, the following vulnerabilities have been resolved: ext4: Fixed a use-after-free in ext4orphancleanup. I identified the issue as follows: BUG: KASAN: Use-after-free in listaddvalid+0x28/0x1a0. Read of size 8 at address ffff88814b13f378 by task mount/710. CPU: 1 PID: 710 Comm:...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: drm/vmwgfx: Fixed a memory leak in vmwmksstataddioctl If the copy of the description string from user space fails, then the page containing the instance descriptor does not get freed before returning -EFAULT, resulting in a memor...

Astra Linux – Vulnerability in Linux 5.10, Linux

In the Linux kernel, the following vulnerabilities have been resolved: ARM: OMAP2+: Fixed a refcount leak in oprsdssinitof. In omapdssfinddssofnode, the function offindcompatiblenode is called to obtain a device node. offindcompatiblenode returns a node pointer with a refcount incremented; we...

Astra Linux – Vulnerability in Linux 5.10, Linux

In the Linux kernel, the following vulnerabilities have been resolved: ARM: OMAP2+: Fixed a refcount leak in opmap3xxxprmlateinit. offindmatchingnode now returns a node pointer with a refcount incremented. We should use ofnodeput on this pointer when it is no longer needed. Added ofnodeput to avo...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: mt76: mt76x02u: fixed a possible memory leak in mt76x02umcusendmsg. Free the skb if mt76ubulkmsg fails in the mt76x02umcusendmsg routine...

Astra Linux – Vulnerability in Linux 5.10, Linux

In the Linux kernel, the following vulnerability has been resolved: jbd2: The assertion “jh-bfrozendata == NULL” failed when the journal was aborted. The following process will fail the assertion “jh-bfrozendata == NULL” in jbd2journaldirtymetadata: jbd2journalcommitTransaction; unlinkdir/a; jh-b...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: x86/kprobes: Updates the kcb status flag after single-stepping. The kprobes function is fixed to update the kcb kprobes control block status flag to KPROBEHITSSDONE, even if the kp-posthandler is not set. This bug may cause a...

Astra Linux – Vulnerability in Linux 5.10, Linux

In the Linux kernel, the following vulnerability has been resolved: iommu/vt-d: avoided invalid memory access via nodeonlineNUMANONODE. KASAN reports: 4.668325 T0 BUG: KASAN: wild-memory-access in dmarparseonerhsa arch/x86/include/asm/bitops.h:214, arch/x86/include/asm/bitops.h:226,...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: sched, cpuset: Fixed a panic that occurred when dlcpubusy was called due to an empty cs-cpusallowed. With cgroup v2, the cpuset’s cpusallowed mask can be empty, indicating that cpuset will simply use the effective CPUs of its...

Astra Linux – Vulnerability in Linux 5.10, Linux

In the Linux kernel, the following vulnerabilities have been resolved: powerpc/spufs: Fixed a refcount leak in spufsinitisolatedloader. The function offindnodebypath returns a nodepointer for a remote device, with the refcount incremented. We should use ofnodeput on it after processing. Add...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: mtd: parsers: ofpart: – Fixed a refcount leak in bcm4908partitionsfwoffset. The function offindnodebypath returns a node pointer with the refcount incremented. We should use ofnodeput on it when it is no longer needed. Add the...

Astra Linux – Vulnerability in Linux 5.10, Linux

In the Linux kernel, the following vulnerability has been resolved: Wifi: wil6210: debugfs: fixed the use of uninitialized variables in wilwritefilewmi The commit 7a4836560a61 replaced the use of simplewritetobuffer with memdupuser, but it forgot to change the value returned by the...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerabilities have been resolved: vfio: Split migration operations from main device operations The vfio core checks whether the driver sets certain migration operations e.g., setstate/getstate, and accordingly calls those operations. However, currently, the ml...

Astra Linux – Vulnerability in Linux 5.10, Linux

In the Linux kernel, the following vulnerability has been resolved: wifi: iwlwifi: mvm: fix double listadd in iwlmvmmacwaketxqueue After a successful station association, if the station queues are disabled for some reason, the related lists are not emptied. Therefore, if a new element is added to...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: cifs: A memory leak was fixed when using fscache. If the condition “index == nextcached” is encountered, a reference count of the struct page is leaked. This issue is fixed by using readaheadfolio, which handles the reference cou...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: PCI: mediatek-gen3 – A refcount leak was addressed in mtkpcieinitirqdomains. The function ofgetchildbyname returns a node pointer whose refcount is incremented. Therefore, we should use ofnodeput on it when we no longer need it. ...

Astra Linux – Vulnerability in Linux 5.10, Linux

In the Linux kernel, the following vulnerability has been resolved: mfd: max77620: Fixed the refcount leak in max77620initialisefps. The ofgetchildbyname function returns a node pointer with a refcount incremented. We should use ofnodeput on it when there is no longer a need for it. Add the missi...

Astra Linux – Vulnerability in Linux 5.10, Linux

In the Linux kernel, the following vulnerability has been resolved: mtd: partitions: The refcount leak in parseredbootof has been fixed. ofgetchildbyname now returns a node pointer with a refcount incremented. We should use ofnodeput on it when there is no longer a need for it. Add the missing...

Astra Linux – Vulnerability in mbedtls

The ECDSA signature implementation in ecdsa.c in Arm Mbed Crypto 2.1 and Mbed TLS from 2.19.1 onwards does not reduce the blinded scalar before computing the inverse. This allows a local attacker to recover the private key through side-channel attacks...

Astra Linux – Vulnerability in Linux 5.10, Linux

In the Linux kernel, the following vulnerability has been resolved: bpf: Do not redirect packets with invalid pktlen Syzbot identified an issue 1: the fqcodel Drop function attempts to drop a flow without any SKBs, that is, when flow-head is null. The root cause, as described in 2, is that the...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerabilities have been resolved: BPF: Do not use tnumrange for array range checking when dealing with poke descriptors. Hsin-Wei reported a KASAN issue triggered by their BPF runtime fuzzer, which is based on a custom syzkaller: - BUG: KASAN: Out-of-bounds...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: xsk: Fixed corrupted packets for XDPSHAREDUMEM. A issue was addressed in the XDPSHAREDUMEM mode, along with the aligned mode, where packets were corrupted for the second and any subsequent sockets bound to the same umem. In other...

Astra Linux – Vulnerability in Linux 5.10, Linux

In the Linux kernel, the following vulnerability has been resolved: media: mceusb: Use the new usbcontrolmsg routines. Automatic kernel fuzzing led to a WARN message regarding an invalid pipe direction in the mceusb driver: ------------ Cut here ------------ usb 6-1: BOGUS control dir, pipe...

Astra Linux – Vulnerability in rsync

A vulnerability was discovered in rsync prior to version 3.2.5. This vulnerability allows malicious remote servers to write arbitrary files into the directories of connecting peers. The server determines which files/directories are sent to the client. However, the rsync client lacks sufficient...

Astra Linux – Vulnerability in Zabbix

A authenticated user can create a link containing XSS payloads for action pages, and send it to other users. Malicious code has access to all the same objects as the rest of the web page, and can make arbitrary modifications to the contents of the page displayed to the victim. This attack can be...

Astra Linux – Vulnerability in Linux, Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: tty: Fixed an out-of-bound access to vmalloc in imageblit. This issue occurs when a user-space program calls ioctl FBIOPUTVSCREENINFO, passing the fbvarscreeninfo structure containing only the fields xres, yres, and bitsperpixel...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerabilities have been resolved: media: mediatek: vcodec: fix decoder disable pm crash It is not possible to call pmruntimedisable when the architecture supports a sub-device for “dev-pm.dev” is NUll, or it may result in a crash log. 10.771551 pc :...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerabilities have been resolved: block/rqqos: Protect the rqqos API with a new lock. The commit number is 50e34d78815e “block: disable the elevator int delgendisk”. The function rqqosexit was moved from diskrelease to delgendisk. This may introduce some issue...

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

In the Linux kernel, the following vulnerability has been resolved: In md/raid10, the issue of null-ptr-deref in raid10syncrequest has been fixed. In initresync, the mempool is initialized, and conf-havereplacemnt is set to 0 at the beginning of the sync process. closesync frees the mempool when...

Astra Linux – Vulnerability found in Linux 5.10, Linux 5.15

In the Linux kernel, the following vulnerabilities have been resolved: ARM: zynq: Fixed a refcount leak in zynqearlyslcrinit. offindcompatiblenode returns a node pointer with the refcount incremented; we should use ofnodeput in the error handling path. Add ofnodeput to avoid the refcount leak...

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

In the Linux kernel, the following vulnerabilities have been resolved: netlink: Annotate accesses to nlk-cbrunning Both netlinkrecvmsg and netlinknativeseqshow read nlk-cbrunning without locking it. Use READONCE in those functions. Add corresponding WRITEONCE to netlinkdump and netlinkdumpstart...

Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: drm/mxsfb: Disabling the overlay plane in mxsfbplaneoverlayatomicdisable When disabling the overlay plane in mxsfbplaneoverlayatomicupdate, the framebuffer pointer of the overlay plane is NULL. Therefore, dereferencing it would...