CVE-2026-43371 net: macb: Shuffle the tx ring before enabling tx

In the Linux kernel, the following vulnerability has been resolved: net: macb: Shuffle the tx ring before enabling tx Quanyang observed that when using an NFS rootfs on an AMD ZynqMp board, the rootfs may take an extended time to recover after a suspend. Upon investigation, it was determined that...

CVE-2026-43370

The CVE-2026-43370 issue affects the Linux kernel DRM/AMDGPU subsystem, specifically a use-after-free race in VM acquisition. Root cause: a non-atomic vm->process_info assignment could race when parent and child processes sharing a drm_file both attempt to acquire the same VM after fork(). The...

CVE-2026-43366

Summary: CVE-2026-43366 affects the Linux kernel’s io_uring/kbuf recycling path. A gap existed between when a buffer was grabbed and when it could be recycled; if the target list is empty, it could be upgraded to a ring-provided type without proper validation. The issue arises from missing checks...

CVE-2026-43351 KVM: arm64: Eagerly init vgic dist/redist on vgic creation

In the Linux kernel, the following vulnerability has been resolved: KVM: arm64: Eagerly init vgic dist/redist on vgic creation If vgicallocateprivateirqslocked fails for any odd reason, we exit kvmvgiccreate early, leaving dist-rdregions uninitialised. kvmvgicdistdestroy then comes along and walk...

CVE-2026-43333

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 |...

UBUNTU-CVE-2026-43291

In the Linux kernel, the following vulnerability has been resolved: net: nfc: nci: Fix parameter validation for packet data Since commit 9c328f54741b "net: nfc: nci: Add parameter validation for packet data" communication with nci nfc chips is not working any more. The mentioned commit tries to f...

UBUNTU-CVE-2026-43336

In the Linux kernel, the following vulnerability has been resolved: lib/crypto: chacha: Zeroize permutedstate before it leaves scope Since the ChaCha permutation is invertible, the local variable 'permutedstate' is sufficient to compute the original 'state', and thus the key, even after the...

CVE-2026-43289

In the Linux kernel, the following vulnerability has been resolved: kexec: derive purgatory entry from symbol kexecloadpurgatory derives image-start by locating eentry inside an SHFEXECINSTR section. If the purgatory object contains multiple executable sections with overlapping shaddr, the...

CVE-2026-43333

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 |...

UBUNTU-CVE-2026-43290

In the Linux kernel, the following vulnerability has been resolved: media: uvcvideo: Return queued buffers on startstreaming failure Return buffers if streaming fails to start due to uvcpmget error. This bug may be responsible for a warning I got running while :; do yavta -c3 /dev/video0; done on...

CVE-2026-43345 net: ipa: fix event ring index not programmed for IPA v5.0+

In the Linux kernel, the following vulnerability has been resolved: net: ipa: fix event ring index not programmed for IPA v5.0+ For IPA v5.0+, the event ring index field moved from CHCCNTXT0 to CHCCNTXT1. The v5.0 register definition intended to define this field in the CHCCNTXT1 fmask array but...

CVE-2026-43337 drm/amd/display: Fix NULL pointer dereference in dcn401_init_hw()

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Fix NULL pointer dereference in dcn401inithw dcn401inithw assumes that updatebwboundingbox is valid when entering the update path. However, the existing condition: !fams2enable && updatebwboundingbox || freqchang...

SUSE CVE-2026-31768

In the Linux kernel, the following vulnerability has been resolved: iio: adc: ti-adc161s626: use DMA-safe memory for spiread Add a DMA-safe buffer and use it for spiread instead of a stack memory. All SPI buffers must be DMA-safe. Since we only need up to 3 bytes, we just use a u8 instead of be16...

Linux kernel 安全漏洞

The Linux kernel is the core of the open-source operating system Linux, developed by the Linux Foundation in the United States. There is a security vulnerability in the Linux kernel, which stems from the nfs3proccreate function in the NFS component. When dalias is a directory, this function does...

Linux kernel 安全漏洞

The Linux kernel is the core of the open-source operating system Linux, developed by the Linux Foundation in the United States. There is a security vulnerability in the Linux kernel, which stems from the lack of releasing the chunk map after calling btrfschunkmapnumcopies in btrfsmapblock. This...

Linux kernel 安全漏洞

The Linux kernel is the core of the open-source operating system Linux, developed by the Linux Foundation in the United States. There is a security vulnerability in the Linux kernel, which stems from the stratix10-rsu driver’s ability to dereference null pointers when the RSU is not enabled,...

Linux kernel 安全漏洞

The Linux kernel is the core of the open-source operating system Linux, developed by the Linux Foundation in the United States. There is a security vulnerability in the Linux kernel, which stems from the fact that the btrfs quota group’s ioctl does not reserve transaction space. Instead, it only...

PT-2026-39133

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the handling of unshare fs within the unshare2 system call. When CLONE NEWNS is present in the flags and current-fs has not been shared, copy mnt ns receives current-f...

Linux kernel 安全漏洞

The Linux kernel is the core of the open-source operating system Linux, developed by the Linux Foundation in the United States. There is a security vulnerability in the Linux kernel, which stems from the batadvvelpgetthroughput function calling rtnllock when the RTNL lock is held, potentially...

Linux kernel 安全漏洞

The Linux kernel is the core of the open-source operating system Linux, developed by the Linux Foundation in the United States. There is a security vulnerability in the Linux kernel, which stems from a mismatch in the type of the bpf encryption kfunc destructor function. This vulnerability may...