AZL-74375 CVE-2025-71068 affecting package kernel for versions less than 6.6.121.1-1

In the Linux kernel, the following vulnerability has been resolved: svcrdma: bound check rqpages index in inline path svcrdmacopyinlinerange indexed rqstp-rqpagesrccurpage without verifying rccurpage stays within the allocated page array. Add guards before the first use and after advancing to a n...

AZL-74366 CVE-2025-68801 affecting package kernel for versions less than 6.6.121.1-1

In the Linux kernel, the following vulnerability has been resolved: mlxsw: spectrumrouter: Fix neighbour use-after-free We sometimes observe use-after-free when dereferencing a neighbour 1. The problem seems to be that the driver stores a pointer to the neighbour, but without holding a reference ...

AZL-74411 CVE-2025-68795 affecting package kernel for versions less than 6.6.121.1-1

In the Linux kernel, the following vulnerability has been resolved: ethtool: Avoid overflowing userspace buffer on stats query The ethtool -S command operates across three ioctl calls: ETHTOOLGSSETINFO for the size, ETHTOOLGSTRINGS for the names, and ETHTOOLGSTATS for the values. If the number of...

AZL-74459 CVE-2025-68797 affecting package kernel for versions less than 6.6.121.1-1

In the Linux kernel, the following vulnerability has been resolved: char: applicom: fix NULL pointer dereference in acioctl Discovered by Atuin - Automated Vulnerability Discovery Engine. In acioctl, the validation of IndexCard and the check for a valid RamIO pointer are skipped when cmd is 6...

UBUNTU-CVE-2025-71089

In the Linux kernel, the following vulnerability has been resolved: iommu: disable SVA when CONFIGX86 is set Patch series "Fix stale IOTLB entries for kernel address space", v7. This proposes a fix for a security vulnerability related to IOMMU Shared Virtual Addressing SVA. In an SVA context, an...

UBUNTU-CVE-2025-71082

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: btusb: revert use of devmkzalloc in btusb This reverts commit 98921dbd00c4e "Bluetooth: Use devmkzalloc in btusb.c file". In btusbprobe, we use devmkzalloc to allocate the btusb data. This ties the lifetime of all the...

AZL-74468 CVE-2025-68776 affecting package kernel for versions less than 6.6.121.1-1

In the Linux kernel, the following vulnerability has been resolved: net/hsr: fix NULL pointer dereference in prpgetuntaggedframe prpgetuntaggedframe calls pskbcopy to create frame-skbstd but doesn't check if the allocation failed. If pskbcopy returns NULL, skbclone is called with a NULL pointer,...

UBUNTU-CVE-2025-68774

In the Linux kernel, the following vulnerability has been resolved: hfsplus: fix missing hfsbnodeget in hfsbnodecreate When sync and link are called concurrently, both threads may enter hfsbnodefind without finding the node in the hash table and proceed to create it. Thread A: hfspluswriteinode -...

CVE-2025-71098

The CVE CVE-2025-71098 affects the Linux kernel’s IP6_GRE path. Syzbot crashes were caused by ip6gre_header() relying on dynamic dev->needed_headroom/dev->hard_header_len, enabling skb underflow when an skb with insufficient headroom was used (e.g., during mld_sendpack/mld_finish_output pat...

CVE-2025-71097

In the Linux kernel, the following vulnerability has been resolved: ipv4: Fix reference count leak when using error routes with nexthop objects When a nexthop object is deleted, it is marked as dead and then fibtableflush is called to flush all the routes that are using the dead nexthop. The...

CVE-2025-71088

In the Linux kernel, the following vulnerability has been resolved: mptcp: fallback earlier on simult connection Syzkaller reports a simult-connect race leading to inconsistent fallback status: WARNING: CPU: 3 PID: 33 at net/mptcp/subflow.c:1515 subflowdataready+0x40b/0x7c0 net/mptcp/subflow.c:15...

CVE-2025-71086 net: rose: fix invalid array index in rose_kill_by_device()

In the Linux kernel, the following vulnerability has been resolved: net: rose: fix invalid array index in rosekillbydevice rosekillbydevice collects sockets into a local array and then iterates over them to disconnect sockets bound to a device being brought down. The loop mistakenly indexes...

CVE-2025-71075 scsi: aic94xx: fix use-after-free in device removal path

In the Linux kernel, the following vulnerability has been resolved: scsi: aic94xx: fix use-after-free in device removal path The asdpciremove function fails to synchronize with pending tasklets before freeing the asdha structure, leading to a potential use-after-free vulnerability. When a device...

CVE-2025-71069 f2fs: invalidate dentry cache on failed whiteout creation

In the Linux kernel, the following vulnerability has been resolved: f2fs: invalidate dentry cache on failed whiteout creation F2FS can mount filesystems with corrupted directory depth values that get runtime-clamped to MAXDIRHASHDEPTH. When RENAMEWHITEOUT operations are performed on such...

CVE-2025-71069

In the Linux kernel, the following vulnerability has been resolved: f2fs: invalidate dentry cache on failed whiteout creation F2FS can mount filesystems with corrupted directory depth values that get runtime-clamped to MAXDIRHASHDEPTH. When RENAMEWHITEOUT operations are performed on such...

CVE-2025-68817 ksmbd: fix use-after-free in ksmbd_tree_connect_put under concurrency

In the Linux kernel, the following vulnerability has been resolved: ksmbd: fix use-after-free in ksmbdtreeconnectput under concurrency Under high concurrency, A tree-connection object tcon is freed on a disconnect path while another path still holds a reference and later executes put/write on it...

CVE-2025-68810 KVM: Disallow toggling KVM_MEM_GUEST_MEMFD on an existing memslot

In the Linux kernel, the following vulnerability has been resolved: KVM: Disallow toggling KVMMEMGUESTMEMFD on an existing memslot Reject attempts to disable KVMMEMGUESTMEMFD on a memslot that was initially created with a guestmemfd binding, as KVM doesn't support toggling KVMMEMGUESTMEMFD on...

CVE-2025-68799 caif: fix integer underflow in cffrml_receive()

In the Linux kernel, the following vulnerability has been resolved: caif: fix integer underflow in cffrmlreceive The cffrmlreceive function extracts a length field from the packet header and, when FCS is disabled, subtracts 2 from this length without validating that len = 2. If an attacker sends ...

Astra Linux – Vulnerability in Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: vhost: Take a reference on the task in struct vhosttask. The vhosttaskcreate function creates a task and maintains a reference to its taskstruct. This task may exit early due to a signal, and its taskstruct will be released. A...

Astra Linux – Vulnerability in Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: ring-buffer: Do not issue a warning in ringbuffermapgetreader when the reader reaches the end of the buffer. The function ringbuffermapgetreader is more stringent than other functions that retrieve readers. Except for certain...