{"id":"DEBIAN-CVE-2025-68224","details":"In the Linux kernel, the following vulnerability has been resolved:  scsi: core: Fix a regression triggered by scsi_host_busy()  Commit 995412e23bb2 (\"blk-mq: Replace tags-\u003elock with SRCU for tag iterators\") introduced the following regression:  Call trace:  __srcu_read_lock+0x30/0x80 (P)  blk_mq_tagset_busy_iter+0x44/0x300  scsi_host_busy+0x38/0x70  ufshcd_print_host_state+0x34/0x1bc  ufshcd_link_startup.constprop.0+0xe4/0x2e0  ufshcd_init+0x944/0xf80  ufshcd_pltfrm_init+0x504/0x820  ufs_rockchip_probe+0x2c/0x88  platform_probe+0x5c/0xa4  really_probe+0xc0/0x38c  __driver_probe_device+0x7c/0x150  driver_probe_device+0x40/0x120  __driver_attach+0xc8/0x1e0  bus_for_each_dev+0x7c/0xdc  driver_attach+0x24/0x30  bus_add_driver+0x110/0x230  driver_register+0x68/0x130  __platform_driver_register+0x20/0x2c  ufs_rockchip_pltform_init+0x1c/0x28  do_one_initcall+0x60/0x1e0  kernel_init_freeable+0x248/0x2c4  kernel_init+0x20/0x140  ret_from_fork+0x10/0x20  Fix this regression by making scsi_host_busy() check whether the SCSI host tag set has already been initialized. tag_set-\u003eops is set by scsi_mq_setup_tags() just before blk_mq_alloc_tag_set() is called. This fix is based on the assumption that scsi_host_busy() and scsi_mq_setup_tags() calls are serialized. This is the case in the UFS driver.","modified":"2026-01-02T19:44:51.304402Z","published":"2025-12-16T14:15:55.767Z","withdrawn":"2026-01-02T19:44:51.304402Z","upstream":["CVE-2025-68224"],"references":[{"type":"ADVISORY","url":"https://security-tracker.debian.org/tracker/CVE-2025-68224"}],"affected":[{"package":{"name":"linux","ecosystem":"Debian:11","purl":"pkg:deb/debian/linux?arch=source"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.10.247-1"}]}],"versions":["5.10.103-1","5.10.103-1~bpo10+1","5.10.106-1","5.10.113-1","5.10.120-1","5.10.120-1~bpo10+1","5.10.127-1","5.10.127-2","5.10.127-2~bpo10+1","5.10.136-1","5.10.140-1","5.10.148-1","5.10.149-1","5.10.149-2","5.10.158-1","5.10.158-2","5.10.162-1","5.10.178-1","5.10.178-2","5.10.178-3","5.10.179-1","5.10.179-2","5.10.179-3","5.10.179-4","5.10.179-5","5.10.191-1","5.10.197-1","5.10.205-1","5.10.205-2","5.10.209-1","5.10.209-2","5.10.216-1","5.10.218-1","5.10.221-1","5.10.223-1","5.10.226-1","5.10.234-1","5.10.237-1","5.10.244-1","5.10.46-4","5.10.46-5","5.10.70-1","5.10.70-1~bpo10+1","5.10.84-1","5.10.92-1","5.10.92-1~bpo10+1","5.10.92-2"],"ecosystem_specific":{"urgency":"not 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