CVE-2026-43742

CVE-2026-43742 describes a use-after-free vulnerability tied to processing malicious web content, addressed by memory-management fixes in Safari 26.5.2, iOS 26.5.2 / iPadOS 26.5.2, and macOS Tahoe 26.5.2. Connected sources enumerate affected components including WebKit (and WebKit subareas like W...

CVE-2026-53312

A flaw was found in the Linux kernel's IOMMU Input/Output Memory Management Unit component for RISC-V architectures. An integer overflow in the invalidation path can lead to an infinite loop. This vulnerability could allow a local attacker to cause a Denial of Service DoS by triggering the overfl...

PT-2026-53706

Name of the Vulnerable Software and Affected Versions iOS versions prior to 26.5.2 iPadOS versions prior to 26.5.2 macOS Tahoe versions prior to 26.5.2 Description A double free issue, which occurs when the system attempts to free the same memory location twice, was addressed with improved memory...

PT-2026-53709

Name of the Vulnerable Software and Affected Versions Safari versions prior to 26.5.2 iOS versions prior to 26.5.2 iPadOS versions prior to 26.5.2 macOS Tahoe versions prior to 26.5.2 Description A use-after-free issue, which occurs when a program continues to use a pointer after it has been free...

PT-2026-53714

Name of the Vulnerable Software and Affected Versions Safari versions prior to 26.5.2 iOS versions prior to 26.5.2 iPadOS versions prior to 26.5.2 macOS Tahoe versions prior to 26.5.2 Description A use-after-free issue, which occurs when a program continues to use a pointer after it has been free...

PT-2026-53731

Name of the Vulnerable Software and Affected Versions Safari versions prior to 26.5.2 iOS versions prior to 26.5.2 iPadOS versions prior to 26.5.2 macOS Tahoe versions prior to 26.5.2 Description A use-after-free issue exists where processing maliciously crafted web content may lead to an...

PT-2026-53704

Name of the Vulnerable Software and Affected Versions Safari versions prior to 26.5.2 iOS versions prior to 26.5.2 iPadOS versions prior to 26.5.2 macOS Tahoe versions prior to 26.5.2 Description A use-after-free issue, which occurs when a program continues to use a pointer after it has been free...

PT-2026-53728

Name of the Vulnerable Software and Affected Versions Safari versions prior to 26.5.2 iOS versions prior to 26.5.2 iPadOS versions prior to 26.5.2 macOS Tahoe versions prior to 26.5.2 Description A use-after-free issue, which occurs when a program continues to use a pointer after it has been free...

PT-2026-53723

Name of the Vulnerable Software and Affected Versions Safari versions prior to 26.5.2 iOS versions prior to 26.5.2 iPadOS versions prior to 26.5.2 macOS Tahoe versions prior to 26.5.2 Description A use-after-free issue, which occurs when a program continues to use a pointer after it has been free...

PT-2026-53721

Name of the Vulnerable Software and Affected Versions Safari versions prior to 26.5.2 iOS versions prior to 26.5.2 iPadOS versions prior to 26.5.2 macOS Tahoe versions prior to 26.5.2 Description A use-after-free issue, which occurs when a program continues to use a pointer after it has been free...

PT-2026-53725

Name of the Vulnerable Software and Affected Versions Safari versions prior to 26.5.2 iOS versions prior to 26.5.2 iPadOS versions prior to 26.5.2 macOS Tahoe versions prior to 26.5.2 Description A use-after-free issue exists due to improper memory management. This occurs when a program continues...

PT-2026-53722

Name of the Vulnerable Software and Affected Versions Safari versions prior to 26.5.2 iOS versions prior to 26.5.2 iPadOS versions prior to 26.5.2 macOS Tahoe versions prior to 26.5.2 Description A use-after-free issue, which occurs when a program continues to use a pointer after it has been free...

PT-2026-53712

Name of the Vulnerable Software and Affected Versions Safari versions prior to 26.5.2 iOS versions prior to 26.5.2 iPadOS versions prior to 26.5.2 macOS Tahoe versions prior to 26.5.2 Description A use-after-free issue, which occurs when a program continues to use a pointer after it has been free...

SUSE CVE-2026-53280

In the Linux kernel, the following vulnerability has been resolved: iommu: Fix NULL group-domain dereference in pcidevresetiommudone Local sashiko review pointed it out that group-domain could be NULL when a default domain fails to allocate during the first probe, which can crash at...

mm/hugetlb: restore reservation on error in hugetlb folio copy paths

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CVE-2026-53281

In the Linux kernel, the following vulnerability has been resolved: iommu/vt-d: Avoid NULL pointer dereference or refcount corruption Commit 60f030f7418d "iommu/vt-d: Avoid use of NULL after WARNONONCE" fixed a NULL pointer dereference in an unlikely situation partly. If devpasid is not found in...

UBUNTU-CVE-2026-53281

In the Linux kernel, the following vulnerability has been resolved: iommu/vt-d: Avoid NULL pointer dereference or refcount corruption Commit 60f030f7418d "iommu/vt-d: Avoid use of NULL after WARNONONCE" fixed a NULL pointer dereference in an unlikely situation partly. If devpasid is not found in...

CVE-2026-53288

In the Linux kernel, the following vulnerability has been resolved: arm64: Reserve an extra page for early kernel mapping The final part of data, end segment may overflow into the next page of initpgend1 which is the gap page before earlyinitstack2: 1 crasharm64v9.0.1 vtop ffffffed00601000 VIRTUA...

CVE-2026-53286

In the Linux kernel, the following vulnerability has been resolved: idpf: fix double free and use-after-free in aux device error paths When auxiliarydeviceadd fails in idpfplugvportauxdev or idpfplugcoreauxdev, the errauxdevadd label calls auxiliarydeviceuninit and falls through to errauxdevinit...

EUVD-2026-39888

In the Linux kernel, the following vulnerability has been resolved: iommu/amd: Bounds-check devid in rlookupamdiommu iommudeviceregister walks every device on the PCI bus via busforeachdev and calls amdiommuprobedevice for each. The inlined checkdevice path computes the device's sbdf, calls...