CVE-2026-74542

*** Pendiente de traducción *** In the Linux kernel, the following vulnerability has been resolved:<br /> <br /> netfs: Fix folio_queue ENOMEM in writeback by adding a mempool<br /> <br /> Fix the handling of folio_queue allocation failure in writeback by adding a<br /> mempool and passing in gfp_t flags to the rolling buffer functions that<br /> allocate memory, using the mempool if gfp != GFP_KERNEL.<br /> <br /> This is then extended upwards and the gfp to be used for a request is stored<br /> in the netfs_io_request struct and is then used for both requests and<br /> subrequests, eliminating the sleeping loops there.<br /> <br /> The failure caused:<br /> <br /> folio != NULL<br /> WARNING: fs/netfs/write_issue.c:603 at netfs_writepages+0x883/0xa10 fs/netfs/write_issue.c:603, CPU#3: syz.0.17/5919