CVE-2022-49064 cachefiles: unmark inode in use in error path

In the Linux kernel, the following vulnerability has been resolved: cachefiles: unmark inode in use in error path Unmark inode in use if error encountered. If the in-use flag leakage occurs in cachefilesopenfile, Cachefiles will complain "Inode already in use" when later another cookie with the...

CVE-2022-49061 net: ethernet: stmmac: fix altr_tse_pcs function when using a fixed-link

In the Linux kernel, the following vulnerability has been resolved: net: ethernet: stmmac: fix altrtsepcs function when using a fixed-link When using a fixed-link, the altrtsepcs driver crashes due to null-pointer dereference as no phydevice is provided to tsepcsfixmacspeed function. Fix this by...

CVE-2022-49062

The CVE-2022-49062 issue affects the Linux kernel component cachefiles, specifically a KASAN slab-out-of-bounds in cachefiles_set_volume_xattr. The bug arose when the code did not use the actual length of volume coherency data while setting the xattr, leading to an out-of-bounds write (noted in K...

CVE-2022-49059 nfc: nci: add flush_workqueue to prevent uaf

In the Linux kernel, the following vulnerability has been resolved: nfc: nci: add flushworkqueue to prevent uaf Our detector found a concurrent use-after-free bug when detaching an NCI device. The main reason for this bug is the unexpected scheduling between the used delayed mechanism timer and...

CVE-2022-49048 ipv6: fix panic when forwarding a pkt with no in6 dev

In the Linux kernel, the following vulnerability has been resolved: ipv6: fix panic when forwarding a pkt with no in6 dev kongweibin reported a kernel panic in ip6forward when input interface has no in6 dev associated. The following tc commands were used to reproduce this panic: tc qdisc del dev...

CVE-2021-47656 jffs2: fix use-after-free in jffs2_clear_xattr_subsystem

In the Linux kernel, the following vulnerability has been resolved: jffs2: fix use-after-free in jffs2clearxattrsubsystem When we mount a jffs2 image, assume that the first few blocks of the image are normal and contain at least one xattr-related inode, but the next block is abnormal. As a result...

CVE-2021-47638 ubifs: rename_whiteout: Fix double free for whiteout_ui->data

In the Linux kernel, the following vulnerability has been resolved: ubifs: renamewhiteout: Fix double free for whiteoutui-data 'whiteoutui-data' will be freed twice if space budget fail for rename whiteout operation as following process: renamewhiteout dev = kmalloc whiteoutui-data = dev...

CVE-2021-47636 ubifs: Fix read out-of-bounds in ubifs_wbuf_write_nolock()

In the Linux kernel, the following vulnerability has been resolved: ubifs: Fix read out-of-bounds in ubifswbufwritenolock Function ubifswbufwritenolock may access buf out of bounds in following process: ubifswbufwritenolock: alignedlen = ALIGNlen, 8; // Assume len = 4089, alignedlen = 4096 if...

PT-2025-8131

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A double free issue occurs during the GPU reset code path in the Linux kernel. This happens because the link encoder assignments are not properly cleared after a GPU reset, resulting in ...

SUSE CVE-2025-21695

In the Linux kernel, the following vulnerability has been resolved: platform/x86: dell-uart-backlight: fix serdev race The delluartblserdevprobe function calls devmserdevdeviceopen before setting the client ops via serdevdevicesetclientops. This ordering can trigger a NULL pointer dereference in...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: scsi: mpi3mr: Avoid memcpy field-spanning write warnings When the “storcli2 show” command is executed for eHBA-9600, the mpi3mr driver prints this warning message: memcpy: A field-spanning write size 128 was detected in the singl...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: nilfs2: A potential hang occurred in nilfsdetachlogwriter. Syzbot reported a potential hang during nilfsdetachlogwriter called when nilfs2 unmounts the file system. Analysis revealed that this issue arises because nilfssegctorsyn...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: scsi: mpt3sas: Avoid using test/setbit operations on non-allocated memory. There is a potential for out-of-bounds access when using testbit on a single word. The testbit and setbit functions operate on long values, and when testi...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: KVM: Fixed a data race on lastboostedvcpu in kvmvcpuonspin. Used READ,WRITEONCE to access kvm-lastboostedvcpu to ensure that reads and writes are atomic. In the extremely unlikely scenario where the compiler introduces errors in...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: PCI: Keystone: Fixed a NULL pointer dereferencing issue in case of a DT error in kspciesetuprcapp regs. If IORESOURCEMEM is not provided in the Device Tree due to any error, resourcelistfirsttype will return NULL, and...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: cgroup/cpuset: Prevent UAF in proccpusetshow A UAF can occur when reading /proc/cpuset, as reported in 1. This issue can be reproduced using the following methods: 1. Add an mdelay1000 before acquiring the cgrouplock in the...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: memcg: Protection for concurrent access to memcgroupidr Commit 73f576c04b94 “mm: memcontrol: Fixing cgroup creation failures after many small operations” separated the memcgroupidr IDs from the CSS ID space to address cgroup...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: btrfs: Do not trigger BUGON due to ENOMEM from btrfslookupextentinfo in walkdownproc. We have properly handled errors here. ENOMEM is not fatal; we return the error instead...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: ext4: Update origpath in ext4findextent. In ext4findextent, if the path is not large enough, we free it and set origpath to NULL. However, after reallocating the path and successfully initializing it, we do not update origpath. I...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: Wifi: ath11k: fixed out-of-bounds access to the array in SoC stats Currently, the ath11ksocdpstats::halreoerror array is defined with a maximum size of DPREODSTRINGMAX. However, the function ath11kdpprocessrx accesses...