CVE-2026-43288

Summary: CVE-2026-43288 relates to the Linux kernel ext4 filesystem. The root cause is a per-CPU counter accessed before it is initialized during block bitmap validation, which can cause a kernel panic and potential DoS when mounting a specially crafted ext4 filesystem with quota/project options....

Advisory ROSA-SA-2026-3264

Software: kernel 4.18.0 OS: ROSA Virtualization 3.1 unaffected versions = kernel-4.18.0-553.123.1.el810 affected versions lock, allowing a local attacker to cause a denial of service or execute arbitrary code when frequently switching a thread simultaneously with opening/closing a related...

Astra Linux – Vulnerability in Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: HID: core – Fixed an issue where an out-of-bounds read occurred in hidgetreport for numbered reports. When a caller passes a size of 0 to hidreportrawevent for a numbered report, the function originally called hidgetreport withou...

Astra Linux – Vulnerability in Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: btrfs: Tracepoints – Fix for sleep in atomic context during btrfssyncfile The btrfssyncfile function is called in an atomic context all trace events are processed in this context. Its call to dput can sleep, leading to a kernel...

PT-2026-38930

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A panic occurs in the ext4 file system when the DOUBLE CHECK macro is defined. During the execution of mb group bb bitmap alloc, the system reads and validates the block bitmap. If...

PT-2026-39077

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A flaw exists in the powerpc architecture's perf subsystem where the kernel fails to verify if current-mm is active before attempting to retrieve the user callchain. This can lead to a...

CVE-2026-43416: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: powerpc, perf: Check that current-mm is alive before getting user callchain It may happen that mm is already released, which leads to kernel panic. This adds the NULL check for current-mm, similarly to commit 20afc60f892d "x86,...

CVE-2026-43415: Concurrent Execution using Shared Resource with Improper Synchronization

In the Linux kernel, the following vulnerability has been resolved: scsi: ufs: core: Fix SError in ufshcdrtcwork during UFS suspend In ufshcdwlsuspend, canceldelayedworksync is called to cancel the UFS RTC work, but it is placed after ufshcdvopssuspendhba, pmop, POSTCHANGE. This creates a race...

CVE-2026-43410: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: firmware: stratix10-rsu: Fix NULL pointer dereference when RSU is disabled When the Remote System Update RSU isn't enabled in the First Stage Boot Loader FSBL, the driver encounters a NULL pointer dereference when excute...

CVE-2026-43335: NULL Pointer Dereference

In the Linux kernel, the following vulnerability has been resolved: interconnect: qcom: sm8450: Fix NULL pointer dereference in icclinknodes The change to dynamic IDs for SM8450 platform interconnects left two links unconverted, fix it to avoid the NULL pointer dereference in runtime, when a...

CVE-2026-43294: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: drm: renesas: rz-du: mipidsi: fix kernel panic when rebooting for some panels Since commit 56de5e305d4b "clk: renesas: r9a07g044: Add MSTOP for RZ/G2L" we may get the following kernel panic, for some panels, when rebooting:...

CVE-2026-43288: Use of Uninitialized Resource

In the Linux kernel, the following vulnerability has been resolved: ext4: move ext4percpuparaminit before ext4mbinit When running kvm-xfstests -c ext4/1k -C 1 generic/383 with the DOUBLECHECK macro defined, the following panic is triggered:...

CVE-2026-43411: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: tipc: fix divide-by-zero in tipcskfilterconnect A user can set conntimeout to any value via setsockoptTIPCCONNTIMEOUT, including values less than 4. When a SYN is rejected with TIPCERROVERLOAD and the retry path in...

Linux Distros Unpatched Vulnerability : CVE-2026-43416

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - powerpc, perf: Check that current-mm is alive before getting user callchain It may happen that mm is already released, which leads to kernel panic. This adds th...

SUSE CVE-2026-43107

In the Linux kernel, the following vulnerability has been resolved: xfrm: account XFRMAIFID in aevent size calculation xfrmgetae allocates the reply skb with xfrmaeventmsgsize, then buildaevent appends attributes including XFRMAIFID when x-ifid is set. xfrmaeventmsgsize does not include space for...

SUSE CVE-2026-43186

In the Linux kernel, the following vulnerability has been resolved: ipv6: ioam: fix heap buffer overflow in ioam6filltracedata On the receive path, ioam6filltracedata uses trace-nodelen to decide how much data to write for each node. It trusts this field as-is from the incoming packet, with no...

Linux Distros Unpatched Vulnerability : CVE-2026-43229

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - media: chips-media: wave5: Fix device cleanup order to prevent kernel panic Move video device unregistration to the beginning of the remove function to ensure a...

Linux Distros Unpatched Vulnerability : CVE-2026-43247

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - media: chips-media: wave5: Fix SError of kernel panic when closed SError of kernel panic rarely happened while testing fluster. The root cause was to enter...

CVE-2026-43237

A flaw was found in the Linux kernel's AMD GPU amdgpu driver. Incorrect management of graphics memory dmafence references within the amdgpugemvaioctl function can lead to a reference count underflow and a use-after-after-free condition. A local attacker could exploit this vulnerability to trigger...

CVE-2026-43228

A flaw was found in the Linux kernel HFS component. A local attacker could provide a specially crafted and corrupted Master Directory Block MDB to trigger a kernel panic. This vulnerability, caused by improper error handling of CNID count checks, leads to a system Denial of Service DoS...