CVE-2026-43288

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:...

UBUNTU-CVE-2026-43331

In the Linux kernel, the following vulnerability has been resolved: x86/kexec: Disable KCOV instrumentation after loadsegments The loadsegments function changes segment registers, invalidating GS base which KCOV relies on for per-cpu data. When CONFIGKCOV is enabled, any subsequent instrumented C...

CVE-2026-43294

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-2026-43294

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-2026-43294 drm: renesas: rz-du: mipi_dsi: fix kernel panic when rebooting for some panels

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-2026-43294

The CVE-2026-43294 entry concerns Linux kernel’s MIPI-DSI driver for Renesas rz-du/rzg2l panels. Root cause: in reboot/unprepare paths, the MIPI-DSI interface could be stopped too late, causing a kernel panic via rzg2l_mipi_dsi_host_transfer(). Fix: move rzg2l_mipi_dsi_stop() to the new callback ...

CVE-2026-43294 drm: renesas: rz-du: mipi_dsi: fix kernel panic when rebooting for some panels

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

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...

Astra Linux – Vulnerability in Linux 6.12

In the Linux kernel, the following vulnerabilities have been resolved: btrfs: Always wait for ordered extents to avoid race conditions. BUG Syzbot reported a bug where conflicting OEs for the same range can occur: - BTRFS critical device loop4: Panic in insertorderedextent:264: Overlapping ordere...

PT-2026-39244

Name of the Vulnerable Software and Affected Versions Gitsign versions 0.4.0 through 0.14.x Description In the CertVerifier.Verify function within pkg/git/verifier.go, the software unconditionally dereferences the first element of a certificate slice certs0 after calling sd.GetCertificates withou...

PT-2026-39253

Name of the Vulnerable Software and Affected Versions free5GC versions prior to 4.2.2 Description The UDR nudr-dr handler for the endpoint "DELETE /subscription-data/ueId/servingPlmnId/ee-subscriptions/subsId/amf-subscriptions" contains a nil-pointer dereference. This occurs when a request is mad...

PT-2026-39254

Name of the Vulnerable Software and Affected Versions free5GC versions prior to 4.2.2 Description The UDR nudr-dr handler in free5GC contains an issue where a single authenticated request can cause a panic. This occurs when a request is made to the endpoint "DELETE...

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...

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-2026-39252

Name of the Vulnerable Software and Affected Versions free5GC versions prior to 4.2.2 Description The Network Exposure Function NEF in free5GC contains a nil-pointer dereference issue within the PatchIndividualApplicationPFDManagement function. This occurs when a PATCH request is sent to the...

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:...