CVE-2026-53105 wifi: mt76: mt7925: prevent NULL vif dereference in mt7925_mac_write_txwi

In the Linux kernel, the following vulnerability has been resolved: wifi: mt76: mt7925: prevent NULL vif dereference in mt7925macwritetxwi Check for a NULL vif before accessing ieee80211vifismldvif to avoid a potential kernel panic in scenarios where vif might not be initialized...

CVE-2026-53105

CVE-2026-53105 is a Linux kernel vulnerability in the wifi mt76 mt7925 driver. It fixes a NULL pointer dereference by explicitly checking the vif for NULL before calling ieee80211_vif_is_mld(vif), preventing potential kernel panic when vif is uninitialized. Upstream references show the fix in sta...

CVE-2026-53024 greybus: raw: fix use-after-free if write is called after disconnect

In the Linux kernel, the following vulnerability has been resolved: greybus: raw: fix use-after-free if write is called after disconnect If a user writes to the chardev after disconnect has been called, the kernel panics with the following trace with CONFIGINITONFREEDEFAULTON=y: BUG: kernel NULL...

CVE-2026-53019 clk: spacemit: ccu_mix: fix inverted condition in ccu_mix_trigger_fc()

In the Linux kernel, the following vulnerability has been resolved: clk: spacemit: ccumix: fix inverted condition in ccumixtriggerfc Fix inverted condition that skips frequency change trigger, causing kernel panics during cpufreq scaling...

CVE-2026-53014

CVE-2026-53014 (Linux kernel net/sched: act_mirred) has concrete details across multiple sources. The bug in tcf_blockcast_redir loops over block ports to redirect packets to multiple devices and erroneously queries the mac_header_xmit flag from the NEXT device instead of the device being sent to...

CVE-2026-53012 nexthop: fix IPv6 route referencing IPv4 nexthop

In the Linux kernel, the following vulnerability has been resolved: nexthop: fix IPv6 route referencing IPv4 nexthop syzbot reported a panic 1 2. When an IPv6 nexthop is replaced with an IPv4 nexthop, the hasv4 flag of all groups containing this nexthop is not updated. This is because...

Astra Linux – Vulnerability in Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: In the chips-media: wave5 module, the order of device cleanup was corrected to prevent kernel panic. The process of removing video devices was moved to the beginning of the removal function to ensure that all video operations are...

Astra Linux – Vulnerability found in Linux 6.1, Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: dpaa2-switch: preventing dereferencing of ZEROSIZEPTR when numifs is zero The driver allocates arrays for ports, FDBs, and filter blocks using kcalloc, with ethsw-swattr.numifs as the element count. When the device reports zero...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerabilities have been resolved: blk-cgroup: The reinit operation for blkgiostatset is performed after clearing data in blkcgresetstats. When the blkgalloc function is called to allocate a blkcggq structure along with its associated blkgiostatset, there are t...

Astra Linux – Vulnerability found in Linux 6.1, Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: Wifi: wlcore – Ensure skbheadroom before calling skbpush. This fix prevents occasional skbunderpanic errors in wl1271txwork. In this case, the allocated headroom is less than necessary typically 110 – 94 = 16 bytes...

Astra Linux – Vulnerability in Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: i2c: i801: Revert “i2c: i801: replace acpilock with I2C bus lock” This revertment is associated with the commit f707d6b9e7c18f669adfdb443906d46cfbaaa0c1. Under rare circumstances, multiple udev threads may collect information abo...

Astra Linux – Vulnerability found in Linux 6.1, Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: scsi: qla2xxx: Fix bsgdone causing double free Kernel panic observed on system, 5353358.825191 BUG: unable to handle page fault for address: ff5f5e897b024000 5353358.825194 PF: supervisor write access in kernel mode 5353358.82519...

Astra Linux – Vulnerability in Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: HID: intel-ish-hid: Fixed a NULLptrderef issue in ishtpbusremoveallclients. During a warm reset process, the cl-device pointer may become NULL if the reset occurs while clients are still being enumerated. Accessing...

Astra Linux – Vulnerability found in Linux 6.1, Linux 6.12

In the Linux kernel, the following vulnerabilities have been resolved: Firmware: stratix10-svc – fixed an error in saving controller data. The incorrect use of platformsetdrvdata and devsetdrvdata has also been corrected. Both these functions refer to the same data, and they override each other...

Astra Linux – Vulnerability found in Linux 6.1, Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: ipv4: ipgre: made ipgreheader more robust. A corresponding commit db5b4e39c4e6 has been made for “ip6gre: made ip6greheader more robust.” Over the years, syzbot has identified many ways in which the kernel can crash due to issues...

Astra Linux – Vulnerability in Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: EFI: Fix for reserving unaccepted memory tables The reserveunaccepted function incorrectly calculates the size of the memblock reservation for the unaccepted memory tables. It aligns the size of the tables, but fails to take into...

Astra Linux – Vulnerability in Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: md-cluster: fixed NULL pointer dereference in processmetadataupdate The function processmetadataupdate blindly dereferences the ‘thread’ pointer acquired via rcudereferenceprotected within the waitevent macro. While the code...

Astra Linux – Vulnerability in Linux 6.12

In the Linux kernel, the following vulnerabilities have been resolved: Platform/x86: hp-bioscfg: Fixed kernel panic in the GETINSTANCEID macro. The GETINSTANCEID macro caused a kernel panic when accessing sysfs attributes. 1. Off-by-one error: The loop condition used name without checking whether...

Astra Linux – Vulnerability found in Linux 6.1, Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: hfsplus: Return error when the node already exists in hfsbnodecreate When hfsbnodecreate detects that a node already exists and has been hashed which should not happen under normal conditions, it currently returns the existing no...

PT-2026-51999

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A NULL pointer dereference exists in the mt7925 WiFi driver. The issue occurs in the mt7925 mac write txwi function, where the vif variable is accessed via ieee80211 vif is mldvif withou...