CVE-2026-64452

CVE-2026-64452 (Linux kernel 6LoWPAN) involves a race condition in 6LoWPAN’s Next Header Compression (NHC) handling that can cause a use-after-free in lowpan_nhc_do_uncompression when an NHC descriptor is freed while another path accesses nhc->name in an error path. The issue arises from holdi...

CVE-2026-64452 6lowpan: fix NHC entry use-after-free on error path

In the Linux kernel, the following vulnerability has been resolved: 6lowpan: fix NHC entry use-after-free on error path lowpannhcdouncompression looks up an NHC descriptor while holding lowpannhclock. If the descriptor has no uncompress callback, the error path drops the lock before printing...

EUVD-2026-48902

In the Linux kernel, the following vulnerability has been resolved: media: mtk-jpeg: cancel workqueue on release for supported platforms only Since a recent fix the mtkjpegrelease function cancels any pending or running work present in the driver workqueue using cancelworksync function. Currently...

CVE-2026-64352 bpf: Allow LPM map access from sleepable BPF programs

In the Linux kernel, the following vulnerability has been resolved: bpf: Allow LPM map access from sleepable BPF programs trielookupelem annotates its rcudereferencecheck walks with only rcureadlockbhheld. Because rcudereferencecheckp, c resolves to "c || rcureadlockheld", this passes for XDP/NAP...

EUVD-2026-48893

In the Linux kernel, the following vulnerability has been resolved: usb: dwc3: fix dwc3readl and dwc3writel calls in dwc3ulpisetup The dwc3ulpisetup calls the register read and write calls with dwc3-regs when both these calls take the dwc3 structure directly. Chnage these two calls to fix the...

CVE-2026-64349

CVE-2026-64349 affects the DesignWare USB3 (dwc3) driver in the Linux kernel . In dwc3_ulpi_setup() (drivers/usb/dwc3/core.c), the functions dwc3_readl() and dwc3_writel() are incorrectly passed dwc3->regs (a void __iomem *) instead of the expected struct dwc3 * pointer. This type mismatch acr...

CVE-2026-64265 fuse: clear intr_entry in fuse_resend and fuse_remove_pending_req

In the Linux kernel, the following vulnerability has been resolved: fuse: clear intrentry in fuseresend and fuseremovependingreq When fuseresend moves a request from fpq-processing back to fiq-pending, it sets FRPENDING and clears FRSENT but does not remove the requests intrentry from...

CVE-2026-64265

The CVE-2026-64265 issue affects the Linux kernel fuse subsystem. When fuse_resend() moves a request from fpq->processing back to fiq->pending, it marks FR_PENDING and clears FR_SENT but fails to remove the request’s intr_entry from fiq->interrupts. If FR_INTERRUPTED was set previously, ...

PT-2026-64570

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the dwc3 ulpi setup function where it incorrectly passes dwc3-regs to the dwc3 readl and dwc3 writel functions. These functions are designed to take the dwc3 structure...

Linux Distros Unpatched Vulnerability : CVE-2026-64512

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - ACPI: CPPC: Suppress UBSAN warning caused by field misuse The definition of reg-accesswidth changes depending on the reg-spaceid type. Type...

PT-2026-64573

Name of the Vulnerable Software and Affected Versions Linux kernel versions prior to 7.1.0 Description An issue exists in the Linux kernel where sleepable BPF programs cannot properly access Longest Prefix Match LPM maps. The function trie lookup elem uses an annotation that only validates classi...

PT-2026-64673

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A use-after-free issue exists in the 6lowpan implementation. The function lowpan nhc do uncompression retrieves an NHC descriptor while holding the lowpan nhc lock. If the descriptor lac...

DEBIAN-CVE-2026-64240

In the Linux kernel, the following vulnerability has been resolved: media: rc: igorplugusb: fix control request setup packet Commit eac69475b01f "media: rc: igorplugusb: heed coherency rules" changed the control request storage from an embedded struct to an allocated pointer so it can obey DMA...

CVE-2026-64254

In the Linux kernel, the following vulnerability has been resolved: NTB: epf: Avoid pciiounmap with offset when PEERSPAD and CONFIG share BAR When BARPEERSPAD and BARCONFIG share one PCI BAR, the module teardown path ends up calling pciiounmap on the same iomem with some offset, which is...

UBUNTU-CVE-2026-64254

In the Linux kernel, the following vulnerability has been resolved: NTB: epf: Avoid pciiounmap with offset when PEERSPAD and CONFIG share BAR When BARPEERSPAD and BARCONFIG share one PCI BAR, the module teardown path ends up calling pciiounmap on the same iomem with some offset, which is...

UBUNTU-CVE-2026-64255

In the Linux kernel, the following vulnerability has been resolved: wifi: iwlwifi: mld: validate stamask before ffs in BA session handlers Three BA session handlers use ffsbadata-stamask - 1 to derive a station ID without checking that stamask is non-zero. When stamask is zero, ffs returns 0 and...

RLSA-2026:42552 Important: kernel security, bug fix, and enhancement update

The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fixes: kernel: RDMA/mana: Remove user triggerable WARNON in manaibcreateqprss CVE-2026-46117 kernel: Bluetooth: l2cap: Add missing chan lock in l2capecredreconfrsp CVE-2026-53071 Bug Fixes and...

RockyLinux 8 : kernel-rt (RLSA-2026:42550)

The remote RockyLinux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the RLSA-2026:42550 advisory. kernel: RDMA/mana: Remove user triggerable WARNON in manaibcreateqprss CVE-2026-46117 kernel: Bluetooth: l2cap: Add missing chan lock in...

CVE-2026-63878

A flaw was found in the drm/amdgpu component of the Linux kernel. A local attacker can exploit an integer overflow vulnerability by providing an excessively large value for the numentries parameter in the GEMOP GETMAPPINGINFO ioctl. This can lead to an attempt to allocate an extremely large amoun...

SUSE CVE-2026-64131

In the Linux kernel, the following vulnerability has been resolved: mm/memory: fix spurious warning when unmapping device-private/exclusive pages Device private and exclusive entries are only supported for anonymous folios. This condition is tested in migratedevicepages and makedeviceexclusive...