CVE-2026-45972

The CVE-2026-45972 issue affects the Linux kernel SMB client, specifically smb2_open_file(), where improper handling could lead to memory corruption (UAF) or a double free during SMB2_open() retries. The fixed description states that zeroing err_iov and err_buftype before retrying SMB2_open() pre...

CVE-2026-23273

The CVE refers to a Linux kernel macvlan race: macvlan_common_newlink() can reveal a device before error handling under an RCU grace period, leading to a use-after-free as shown by a KASAN report. Connected OSV entries confirm patches in Rootio-Linux for Root:Debian/Ubuntu variants (Root-OS-DEBIA...

CVE-2026-23422

CVE-2026-23422 concerns the Linux kernel’s dpaa2-switch component. An out-of-bounds if_id detected in the IRQ handler could leave the interrupt status uncleared, potentially causing an interrupt storm and a DoS-like condition. The technical details in connected documents show the root cause as mi...

CVE-2026-31552

CVE-2026-31552 affects the Linux kernel wlcore wifi path. A memory-allocation failure in wl1271_tx_allocate()/wl1271_prepare_tx_frame() could yield -EAGAIN and be misinterpreted by wlcore_tx_work_locked() as a full aggregation buffer, causing a retry loop under wl->mutex with GFP_ATOMIC. This ...