CVE-2026-64597

The CVE-2026-64597 entry concerns a Linux kernel SMB2 client double-free in SMB2_close() replay: a reply-bearing attempt could trigger a replayable error and free the response buffer, with a potential double-free if SMB2_close_init() fails before the next send. The documented fix resets the respo...

CVE-2026-64598 smb/client: Fix error code in smb2_aead_req_alloc()

In the Linux kernel, the following vulnerability has been resolved: smb/client: Fix error code in smb2aeadreqalloc The "numsgs" variable is a u32 so "ERRPTRnumsgs" doesn't work. We would have to do something similar to the previous line where it's cast to int and then long. However, it's simpler ...

CVE-2026-64596 libfs: set SB_I_NOEXEC and SB_I_NODEV by default in init_pseudo()

In the Linux kernel, the following vulnerability has been resolved: libfs: set SBINOEXEC and SBINODEV by default in initpseudo Since commit 1e7ab6f67824 "anoninode: rework assertions", pathnoexec warns when an anonymous-inode file is mmap'd from a superblock that has not set SBINOEXEC. dma-buf...

CVE-2026-64592

In the Linux kernel, the following vulnerability has been resolved: riscv: mm: Unconditionally sfence.vma for spurious fault Svvptc does not guarantee that it's safe to just return here. Since we have already cleared our bit, if, theoretically, the bounded timeframe for the accessed page to becom...

CVE-2026-64593

The CVE-2026-64593 issue affects the Linux kernel Btrfs trim path. A race/drop in device state handling can lead to a NULL device->bdev when re-scanning a previously missing device, causing a NULL pointer dereference during discard trimming (btrfs_trim_fs -> btrfs_trim_free_extents_throttle...

CVE-2026-64592 riscv: mm: Unconditionally sfence.vma for spurious fault

In the Linux kernel, the following vulnerability has been resolved: riscv: mm: Unconditionally sfence.vma for spurious fault Svvptc does not guarantee that it's safe to just return here. Since we have already cleared our bit, if, theoretically, the bounded timeframe for the accessed page to becom...

CVE-2026-64591 iommu/vt-d: Avoid WARNING in sva unbind path

In the Linux kernel, the following vulnerability has been resolved: iommu/vt-d: Avoid WARNING in sva unbind path The Intel IOMMU driver allows SVA on devices even if they do not support PCI/PRI. Commit 39c20c4e83b9 "iommu/vt-d: Only handle IOPF for SVA when PRI is supported" modified the SVA bind...

EUVD-2026-53778

In the Linux kernel, the following vulnerability has been resolved: iommu/vt-d: Avoid WARNING in sva unbind path The Intel IOMMU driver allows SVA on devices even if they do not support PCI/PRI. Commit 39c20c4e83b9 "iommu/vt-d: Only handle IOPF for SVA when PRI is supported" modified the SVA bind...

CVE-2026-64590

The CVE-2026-64590 entry concerns the Linux kernel dma-buf/udmabuf path where, with CONFIG_DMA_API_DEBUG_SG enabled, importing udmabuf into a DRM driver (e.g., amdgpu) could emit a spurious cacheline EEXIST warning due to overlapping per-page SG mappings. The fix is to pass DMA_ATTR_SKIP_CPU_SYNC...

CVE-2026-64584 usb: gadget: f_midi: cancel pending IN work before freeing the midi object

In the Linux kernel, the following vulnerability has been resolved: usb: gadget: fmidi: cancel pending IN work before freeing the midi object The fmidi driver embeds a work item midi-work whose handler, fmidiinwork, dereferences the enclosing struct fmidi through containerof. This work is armed...

EUVD-2026-53713

A vulnerability was identified in JeecgBoot up to 3.9.2. The affected element is an unknown function of the file /airag/chat/send of the component Anonymous Chat Attachment Parser. The manipulation leads to server-side request forgery. The attack can be initiated remotely. The exploit is publicly...

Important: Red Hat Security Advisory: kernel security, bug fix, and enhancement update

An update for kernel is now available for Red Hat Enterprise Linux 8. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from th...

SUSE CVE-2026-64566

In the Linux kernel, the following vulnerability has been resolved: xfrm: iptfs: propagate SKBFLSHAREDFRAG in iptfsskbaddfrags When iptfsskbaddfrags copies frag references from the source frag walk into a new SKB, it increments the page reference count via skbfragref but does not propagate...

Moderate: Red Hat Security Advisory: Red Hat Hardened Images RPMs bug fix and enhancement update

An update for Red Hat Hardened Images RPMs is now available. This update includes the following RPMs: trivy: trivy-0.73.0-0.1.hum1 aarch64, x8664 trivy-0.73.0-0.1.hum1.src src...

sg3_utils security, bug fix, and enhancement update

An update is available for sg3utils. This update affects Rocky Linux 10. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the CVE list The sg3utils packages provide command-line utilities for devices that use t...

RLSA-2026:49871 Moderate: kernel security, bug fix, and enhancement update

The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fixes: kernel: Linux kernel: Denial of Service due to NULL function pointer race in timer shutdown CVE-2025-68214 kernel: procfs: avoid fetching build ID while holding VMA lock CVE-2026-23199 Bug Fixes...

osbuild-composer security, bug fix, and enhancement update

An update is available for osbuild-composer. This update affects Rocky Linux 9. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the CVE list A service for building customized OS artifacts, such as VM images an...

RLSA-2026:49851 Moderate: kernel-rt security, bug fix, and enhancement update

The kernel-rt packages provide the Real Time Linux Kernel, which enables fine-tuning for systems with extremely high determinism requirements. Security Fixes: kernel: ipc: limit nextid allocation to the valid ID range CVE-2026-52923 Bug Fixes and Enhancements: Rocky Linux8.10 - KVM: s390: Limit...

kernel security, bug fix, and enhancement update

An update is available for kernel. This update affects Rocky Linux 8. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the CVE list The kernel packages contain the Linux kernel, the core of any Linux operating...

CVE-2026-64597

In the Linux kernel, the following vulnerability has been resolved: smb: client: fix double-free in SMB2close replay A response-bearing attempt can return a replayable error and free its response buffer. If SMB2closeinit fails before the next send, cleanup retains the previous buffer type and fre...