CVE-2025-38453 io_uring/msg_ring: ensure io_kiocb freeing is deferred for RCU

In the Linux kernel, the following vulnerability has been resolved: iouring/msgring: ensure iokiocb freeing is deferred for RCU syzbot reports that defer/local taskwork adding via msgring can hit a request that has been freed: CPU: 1 UID: 0 PID: 19356 Comm: iou-wrk-19354 Not tainted...

CVE-2025-38453

CVE-2025-38453 affects the Linux kernel io_uring/msg_ring path, where io_kiocb freeing could occur while a previously freed request is still in use. The connected docs specify a root cause: requests allocated and freed independently in msg_ring can race with RCUs, risking use-after-free. The reco...

CVE-2025-38451 md/md-bitmap: fix GPF in bitmap_get_stats()

In the Linux kernel, the following vulnerability has been resolved: md/md-bitmap: fix GPF in bitmapgetstats The commit message of commit 6ec1f0239485 "md/md-bitmap: fix stats collection for external bitmaps" states: Remove the external bitmap check as the statistics should be available regardless...

CVE-2025-38452

In the Linux kernel, the following vulnerability has been resolved: net: ethernet: rtsn: Fix a null pointer dereference in rtsnprobe Add check for the return value of rcargen4ptpalloc to prevent potential null pointer dereference...

CVE-2025-38451 md/md-bitmap: fix GPF in bitmap_get_stats()

In the Linux kernel, the following vulnerability has been resolved: md/md-bitmap: fix GPF in bitmapgetstats The commit message of commit 6ec1f0239485 "md/md-bitmap: fix stats collection for external bitmaps" states: Remove the external bitmap check as the statistics should be available regardless...

CVE-2025-38450

CVE-2025-38450: Linux kernel fix for MT7925 decap offload NULL pointer dereference. A NULL check for msta->vif (and readiness of wcid.sta) prevents dereferencing before station init completes, avoiding kernel panic in AP mode. Affects MT7925 wireless path in Linux kernel; remediation is the up...

CVE-2025-38450 wifi: mt76: mt7925: prevent NULL pointer dereference in mt7925_sta_set_decap_offload()

In the Linux kernel, the following vulnerability has been resolved: wifi: mt76: mt7925: prevent NULL pointer dereference in mt7925stasetdecapoffload Add a NULL check for msta-vif before accessing its members to prevent a kernel panic in AP mode deployment. This also fix the issue reported in 1. T...

CVE-2025-38450

In the Linux kernel, the following vulnerability has been resolved: wifi: mt76: mt7925: prevent NULL pointer dereference in mt7925stasetdecapoffload Add a NULL check for msta-vif before accessing its members to prevent a kernel panic in AP mode deployment. This also fix the issue reported in 1. T...

CVE-2025-38449

CVE-2025-38449 affects the Linux kernel’s DRM/GEM subsystem. A GEM handle could be released while the GEM buffer object remains attached to a DRM framebuffer, causing the backing dma-buf to be released and a segmentation fault during subsequent mode-setting (notably with shadow planes during page...

CVE-2025-38448

In the Linux kernel, the following vulnerability has been resolved: usb: gadget: userial: Fix race condition in TTY wakeup A race condition occurs when gsstartio calls either gsstartrx or gsstarttx, as those functions briefly drop the portlock for usbepqueue. This allows gsclose and...

CVE-2025-38449

In the Linux kernel, the following vulnerability has been resolved: drm/gem: Acquire references on GEM handles for framebuffers A GEM handle can be released while the GEM buffer object is attached to a DRM framebuffer. This leads to the release of the dma-buf backing the buffer object, if any. 1...

CVE-2025-38448 usb: gadget: u_serial: Fix race condition in TTY wakeup

In the Linux kernel, the following vulnerability has been resolved: usb: gadget: userial: Fix race condition in TTY wakeup A race condition occurs when gsstartio calls either gsstartrx or gsstarttx, as those functions briefly drop the portlock for usbepqueue. This allows gsclose and...

CVE-2025-38447

CVE-2025-38447: Linux kernel mm/rmap batched unmap could read past PTE table end. Root cause: batched unmap in try_to_unmap_one() could read beyond PTE table when a folio’s mappings span >1 page. Fix: refactor into folio_unmap_pte_batch(), compute a safe batch size capped by VMA and PMD bounda...

CVE-2025-38447

In the Linux kernel, the following vulnerability has been resolved: mm/rmap: fix potential out-of-bounds page table access during batched unmap As pointed out by David1, the batched unmap logic in trytounmapone may read past the end of a PTE table when a large folio's PTE mappings are not fully...

CVE-2025-38445

In the Linux kernel, the following vulnerability has been resolved: md/raid1: Fix stack memory use after return in raid1reshape In the raid1reshape function, newpool is allocated on the stack and assigned to conf-r1biopool. This results in conf-r1biopool.wait.head pointing to a stack address...

CVE-2025-38446 clk: imx: Fix an out-of-bounds access in dispmix_csr_clk_dev_data

In the Linux kernel, the following vulnerability has been resolved: clk: imx: Fix an out-of-bounds access in dispmixcsrclkdevdata When numparents is 4, clkregister occurs an out-of-bounds when accessing parentnames member. Use ARRAYSIZE instead of hardcode number here. BUG: KASAN:...

CVE-2025-38445 md/raid1: Fix stack memory use after return in raid1_reshape

In the Linux kernel, the following vulnerability has been resolved: md/raid1: Fix stack memory use after return in raid1reshape In the raid1reshape function, newpool is allocated on the stack and assigned to conf-r1biopool. This results in conf-r1biopool.wait.head pointing to a stack address...

CVE-2025-38446

In the Linux kernel, the following vulnerability has been resolved: clk: imx: Fix an out-of-bounds access in dispmixcsrclkdevdata When numparents is 4, clkregister occurs an out-of-bounds when accessing parentnames member. Use ARRAYSIZE instead of hardcode number here. BUG: KASAN:...

CVE-2025-38444

In the Linux kernel, the following vulnerability has been resolved: raid10: cleanup memleak at raid10makerequest If raid10readrequest or raid10writerequest registers a new request and the REQNOWAIT flag is set, the code does not free the malloc from the mempool. unreferenced object...

CVE-2025-38443 nbd: fix uaf in nbd_genl_connect() error path

In the Linux kernel, the following vulnerability has been resolved: nbd: fix uaf in nbdgenlconnect error path There is a use-after-free issue in nbd: block nbd6: Receive control failed result -104 block nbd6: shutting down sockets ==================================================================...