CVE-2026-43333 bpf: reject direct access to nullable PTR_TO_BUF pointers

In the Linux kernel, the following vulnerability has been resolved: bpf: reject direct access to nullable PTRTOBUF pointers checkmemaccess matches PTRTOBUF via basetype which strips PTRMAYBENULL, allowing direct dereference without a null check. Map iterator ctx-key and ctx-value are PTRTOBUF |...

CVE-2026-43313

CVE-2026-43313 relates to a NULL-pointer dereference in the ACPI processor driver (acpi_processor_errata_piix4) of the Linux kernel. The code first assigns an IDE device to dev, then overwrites it with an ISA device using two successive pci_get_subsys lookups. If the first lookup succeeds but the...

CVE-2026-43313

In the Linux kernel, the following vulnerability has been resolved: ACPI: processor: Fix NULL-pointer dereference in acpiprocessorerratapiix4 In acpiprocessorerratapiix4, the pointer dev is first assigned an IDE device and then reassigned an ISA device: dev = pcigetsubsys...,...

CVE-2026-43313

In the Linux kernel, the following vulnerability has been resolved: ACPI: processor: Fix NULL-pointer dereference in acpiprocessorerratapiix4 In acpiprocessorerratapiix4, the pointer dev is first assigned an IDE device and then reassigned an ISA device: dev = pcigetsubsys...,...

CVE-2026-43313 ACPI: processor: Fix NULL-pointer dereference in acpi_processor_errata_piix4()

In the Linux kernel, the following vulnerability has been resolved: ACPI: processor: Fix NULL-pointer dereference in acpiprocessorerratapiix4 In acpiprocessorerratapiix4, the pointer dev is first assigned an IDE device and then reassigned an ISA device: dev = pcigetsubsys...,...

CVE-2026-43313 ACPI: processor: Fix NULL-pointer dereference in acpi_processor_errata_piix4()

In the Linux kernel, the following vulnerability has been resolved: ACPI: processor: Fix NULL-pointer dereference in acpiprocessorerratapiix4 In acpiprocessorerratapiix4, the pointer dev is first assigned an IDE device and then reassigned an ISA device: dev = pcigetsubsys...,...

CVE-2026-43300 drm/panel: Fix a possible null-pointer dereference in jdi_panel_dsi_remove()

In the Linux kernel, the following vulnerability has been resolved: drm/panel: Fix a possible null-pointer dereference in jdipaneldsiremove In jdipaneldsiremove, jdi is explicitly checked, indicating that it may be NULL: if !jdi mipidsidetachdsi; However, when jdi is NULL, the function does not...

CVE-2026-43300 drm/panel: Fix a possible null-pointer dereference in jdi_panel_dsi_remove()

In the Linux kernel, the following vulnerability has been resolved: drm/panel: Fix a possible null-pointer dereference in jdipaneldsiremove In jdipaneldsiremove, jdi is explicitly checked, indicating that it may be NULL: if !jdi mipidsidetachdsi; However, when jdi is NULL, the function does not...

CVE-2026-43300

In the Linux kernel, the following vulnerability has been resolved: drm/panel: Fix a possible null-pointer dereference in jdipaneldsiremove In jdipaneldsiremove, jdi is explicitly checked, indicating that it may be NULL: if !jdi mipidsidetachdsi; However, when jdi is NULL, the function does not...

CVE-2026-43300

CVE-2026-43300 affects the Linux kernel DRM panel code, specifically a NULL-pointer dereference in jdi_panel_dsi_remove(). When jdi is NULL, the function can proceed to call jdi_panel_disable(), which dereferences jdi unconditionally, causing a crash. The advisory shows the fix: return early from...

CVE-2026-43300

In the Linux kernel, the following vulnerability has been resolved: drm/panel: Fix a possible null-pointer dereference in jdipaneldsiremove In jdipaneldsiremove, jdi is explicitly checked, indicating that it may be NULL: if !jdi mipidsidetachdsi; However, when jdi is NULL, the function does not...

CLSA-2026-1778061272 openssl: Fix of CVE-2026-28388

CVE-2026-28388: fix NULL pointer dereference in checkdeltabase when delta CRL lacks CRL Number extension...

CVE-2026-43864

A flaw was found in mutt. This vulnerability, a null pointer dereference in the showsigsummary function, could allow an attacker to cause a denial of service. This occurs when processing specially crafted input related to signature summaries. Mitigation Mitigation for this issue is either not...

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: cifs: Remove all cifs files before killing the superuser. CIFS files may be removed during the umount process for cifs. After umount is completed, cifsFileInfoPutFinal is called, which causes the following bug: BUG: Kernel NULL...

Astra Linux – Vulnerability in Linux 6.12

In the Linux kernel, the following vulnerabilities have been resolved: - rxrpc: rxrpcverifydata ensures that the rxdecbuffer is allocated. rxrpcrecvmsgdata calls rxrpcverifydata whenever the rxrpccall.rxdecbuffer is not allocated. It assumes that upon a successful return, the rxdecbuffer must be...

SUSE-SU-2026:1762-1 Security update for strongswan

This update for strongswan fixes the following issues: - CVE-2026-35329: NULL pointer dereference when processing padding in PKCS7 bsc1261717. - CVE-2026-35330: integer underflow when handling EAP-SIM/AKA attributes bsc1261705. - CVE-2026-35331: acceptance of certificates violating X.509 name...

BIT-JRE-2025-27113

libxml2 before 2.12.10 and 2.13.x before 2.13.6 has a NULL pointer dereference in xmlPatMatch in pattern.c...

BIT-JRE-2024-47544 GHSL-2024-238: GStreamer has NULL-pointer dereferences in MP4/MOV demuxer CENC handling

GStreamer is a library for constructing graphs of media-handling components. The function qtdemuxparsesbgp in qtdemux.c is affected by a null dereference vulnerability. This vulnerability is fixed in 1.24.10...

SUSE CVE-2026-31749

In the Linux kernel, the following vulnerability has been resolved: comedi: niatmio16d: Fix invalid clean-up after failed attach If the driver's COMEDI "attach" handler function atmio16dattach returns an error, the COMEDI core will call the driver's "detach" handler function atmio16ddetach to cle...