Security Updates for Microsoft Word Products (June 2026)

The Microsoft Word Products are missing a security update. They are, therefore, affected by multiple vulnerabilities: - Access of resource using incompatible type 'type confusion' in Microsoft Office allows an unauthorized attacker to execute code locally. CVE-2026-45456, CVE-2026-45458 - Untrust...

CVE-2025-55651

A NULL pointer dereference in the gfisomgetuserdatacount function isomedia/isomread.c of GPAC MP4Box v2.4 allows attackers to cause a Denial of Service DoS via supplying a crafted MP4 file...

OpenSSL 3.0.0 < 3.0.21 Multiple Vulnerabilities

The version of OpenSSL installed on the remote host is prior to 3.0.21. It is, therefore, affected by multiple vulnerabilities as referenced in the 3.0.21 advisory. - Issue summary: A specially crafted PKCS7 or S/MIME signed message could trigger a use-after-free during PKCS7 signature...

CVE-2025-55651

A NULL pointer dereference in the gfisomgetuserdatacount function isomedia/isomread.c of GPAC MP4Box v2.4 allows attackers to cause a Denial of Service DoS via supplying a crafted MP4 file...

CVE-2025-55651

CVE-2025-55651 describes a NULL pointer dereference in GPAC MP4Box v2.4, within gf_isom_get_user_data_count (isomedia/isom_read.c). The vulnerability can cause a Denial of Service when processing a crafted MP4 file. The connected sources confirm a PoC exists, but no specific patch/version or reme...

CVE-2025-55651

A NULL pointer dereference in the gfisomgetuserdatacount function isomedia/isomread.c of GPAC MP4Box v2.4 allows attackers to cause a Denial of Service DoS via supplying a crafted MP4 file...

CVE-2026-46278

A flaw was found in the Linux kernel's drm/imagination driver. A local user could trigger a kernel NULL pointer dereference by providing invalid data when updating the ftrace mask through a debugfs entry. This vulnerability can lead to a system crash, resulting in a Denial of Service DoS...

Security Bulletin: IBM i is Affected By NULL Pointer Dereference, Use Afer Free, and Out-of-Bounds Write Vulnerabilities in OpenSSL [CVE-2026-28388, CVE-2026-28389, CVE-2026-28390, CVE-2026-28387, CVE-2026-31789]

Summary OpenSSL for IBM i is vulnerable to NULL pointer derefences when processing either a delta CRL indicator extension CVE-2026-28388 or CMS EnvelopedData message with KeyAgreeRecipientInfo CVE-2026-28389, CVE-2026-28390, and use after free when using DANE TLSA-based server authentication...

CVE-2026-46296

In the Linux kernel, the following vulnerability has been resolved: spi: s3c64xx: fix NULL-deref on driver unbind A change moving DMA channel allocation from probe back to s3c64xxspipreparetransfer failed to remove the corresponding deallocation from remove. Drop the bogus DMA channel release fro...

CVE-2026-46313

In the Linux kernel, the following vulnerability has been resolved: media: intel/ipu6: fix error pointer dereference In a error path isp-psys is confirmed to be an error pointer not NULL so this condition is true and the error pointer is dereferenced. So isp-psys should be set to NULL before goin...

CVE-2026-46305

In the Linux kernel, the following vulnerability has been resolved: staging: rtl8723bs: osdep: avoid NULL pointer dereference in rtwcbufalloc The return value of kzallocflex is used without ensuring that the allocation succeeded, and the pointer is dereferenced unconditionally. Guard the access t...

UBUNTU-CVE-2026-46282

In the Linux kernel, the following vulnerability has been resolved: iio: frequency: admv1013: fix NULL pointer dereference on str When devicepropertyreadstring fails, str is left uninitialized but the code falls through to strcmpstr, ..., dereferencing a garbage pointer. Replace manual read/strcm...

UBUNTU-CVE-2026-46296

In the Linux kernel, the following vulnerability has been resolved: spi: s3c64xx: fix NULL-deref on driver unbind A change moving DMA channel allocation from probe back to s3c64xxspipreparetransfer failed to remove the corresponding deallocation from remove. Drop the bogus DMA channel release fro...

CVE-2026-46275

A flaw was found in the Linux kernel's Bluetooth hciuart component. Lifecycle management issues, including Use-After-Free UAF and race conditions, were identified during the closing and initialization paths. These issues can lead to the dereferencing of freed memory, potentially causing system...

CVE-2026-46313 media: intel/ipu6: fix error pointer dereference

In the Linux kernel, the following vulnerability has been resolved: media: intel/ipu6: fix error pointer dereference In a error path isp-psys is confirmed to be an error pointer not NULL so this condition is true and the error pointer is dereferenced. So isp-psys should be set to NULL before goin...

CVE-2026-46310 media: renesas: vsp1: Fix NULL pointer deref on module unload

In the Linux kernel, the following vulnerability has been resolved: media: renesas: vsp1: Fix NULL pointer deref on module unload When unloading the module on gen 4, we hit a NULL pointer dereference. This is caused by the cleanup code calling vsp1drmcleanup where it should be calling...

EUVD-2026-35170

In the Linux kernel, the following vulnerability has been resolved: staging: rtl8723bs: osdep: avoid NULL pointer dereference in rtwcbufalloc The return value of kzallocflex is used without ensuring that the allocation succeeded, and the pointer is dereferenced unconditionally. Guard the access t...

CVE-2026-46296 spi: s3c64xx: fix NULL-deref on driver unbind

In the Linux kernel, the following vulnerability has been resolved: spi: s3c64xx: fix NULL-deref on driver unbind A change moving DMA channel allocation from probe back to s3c64xxspipreparetransfer failed to remove the corresponding deallocation from remove. Drop the bogus DMA channel release fro...

CVE-2026-46282

CVE-2026-46282 affects the Linux kernel IIO frequency driver (admv1013). Root cause: if device_property_read_string() fails, str can remain uninitialized and later is dereferenced in strcmp, causing a NULL/garbage pointer dereference. Mitigation in the patch set: replace manual read/strcmp with d...

CVE-2026-46282 iio: frequency: admv1013: fix NULL pointer dereference on str

In the Linux kernel, the following vulnerability has been resolved: iio: frequency: admv1013: fix NULL pointer dereference on str When devicepropertyreadstring fails, str is left uninitialized but the code falls through to strcmpstr, ..., dereferencing a garbage pointer. Replace manual read/strcm...