CWE-663
CVEs classified under CWE-663, newest first.
4 CVEsRSS
CVE-2026-89491Medium· 5.5kernel: ocfs2: cluster: don't sleep while holding o2hb_live_lock in o2hb_region_pin() (CVE-2026-89491)
A flaw was found in the Linux kernel's ocfs2 cluster module. This vulnerability allows a local attacker to trigger a denial of service. The issue arises when a sleeping function is called while a spinlock is held within the o2hb_region_pin…
CVE-2026-81010High· 7.8⚖ disputedIn the Linux kernel, the following vulnerability has been resolved: io_uring/waitid: honor task_work cancellation io_waitid_cb() may run through the fallback task_work path when task_work_add() can no longer queue work to the originati…
In the Linux kernel, the following vulnerability has been resolved: io_uring/waitid: honor task_work cancellation io_waitid_cb() may run through the fallback task_work path when task_work_add() can no longer queue work to the originati…
CVE-2026-89514Medium· 5.5kernel: scsi: fnic: Use GFP_ATOMIC for VLAN alloc under spinlock (CVE-2026-89514)
A flaw was found in the Linux kernel's Fibre Channel over Ethernet Network Interface Card (fnic) driver. The `fnic_fcoe_process_vlan_resp()` function attempts to allocate memory in a way that can cause the system to sleep while holding a s…
CVE-2026-80999Medium· 5.5kernel: net: dsa: realtek: use gpiod_set_value_cansleep for reset GPIO (CVE-2026-80999)
A flaw was found in the Linux kernel's Realtek Digital Subscriber Line (DSA) driver. The driver incorrectly uses gpiod_set_value() instead of gpiod_set_value_cansleep() for reset GPIO operations. This can lead to system warnings when the r…