{"id":"CVE-2025-39783","summary":"PCI: endpoint: Fix configfs group list head handling","details":"In the Linux kernel, the following vulnerability has been resolved:\n\nPCI: endpoint: Fix configfs group list head handling\n\nDoing a list_del() on the epf_group field of struct pci_epf_driver in\npci_epf_remove_cfs() is not correct as this field is a list head, not\na list entry. This list_del() call triggers a KASAN warning when an\nendpoint function driver which has a configfs attribute group is torn\ndown:\n\n==================================================================\nBUG: KASAN: slab-use-after-free in pci_epf_remove_cfs+0x17c/0x198\nWrite of size 8 at addr ffff00010f4a0d80 by task rmmod/319\n\nCPU: 3 UID: 0 PID: 319 Comm: rmmod Not tainted 6.16.0-rc2 #1 NONE\nHardware name: Radxa ROCK 5B (DT)\nCall trace:\nshow_stack+0x2c/0x84 (C)\ndump_stack_lvl+0x70/0x98\nprint_report+0x17c/0x538\nkasan_report+0xb8/0x190\n__asan_report_store8_noabort+0x20/0x2c\npci_epf_remove_cfs+0x17c/0x198\npci_epf_unregister_driver+0x18/0x30\nnvmet_pci_epf_cleanup_module+0x24/0x30 [nvmet_pci_epf]\n__arm64_sys_delete_module+0x264/0x424\ninvoke_syscall+0x70/0x260\nel0_svc_common.constprop.0+0xac/0x230\ndo_el0_svc+0x40/0x58\nel0_svc+0x48/0xdc\nel0t_64_sync_handler+0x10c/0x138\nel0t_64_sync+0x198/0x19c\n...\n\nRemove this incorrect list_del() call from pci_epf_remove_cfs().","aliases":["ECHO-484d-9760-1be2"],"modified":"2026-04-14T18:48:38.103352884Z","published":"2025-09-11T16:56:33.376Z","related":["SUSE-SU-2025:03600-1","SUSE-SU-2025:03634-1","SUSE-SU-2025:20851-1","SUSE-SU-2025:20861-1","SUSE-SU-2025:20870-1","SUSE-SU-2025:20898-1","SUSE-SU-2025:21074-1","SUSE-SU-2025:21139-1","SUSE-SU-2025:21179-1","SUSE-SU-2025:3751-1","SUSE-SU-2025:4057-1","SUSE-SU-2025:4132-1","SUSE-SU-2025:4141-1","openSUSE-SU-2025:20081-1"],"database_specific":{"cna_assigner":"Linux","osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/39xxx/CVE-2025-39783.json"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/0758862386f114d9ab1e23181461bd1e2e9ec4c6"},{"type":"WEB","url":"https://git.kernel.org/stable/c/409af8b9f7b4f23cd0464e71c6cd6fe13c076ae2"},{"type":"WEB","url":"https://git.kernel.org/stable/c/6cf65505523224cab1449d726d2ce8180c2941ee"},{"type":"WEB","url":"https://git.kernel.org/stable/c/80ea6e6904fb2ba4ccb5d909579988466ec65358"},{"type":"WEB","url":"https://git.kernel.org/stable/c/a302bd89db35d8b7e279de4d2b41c16c7f191069"},{"type":"WEB","url":"https://git.kernel.org/stable/c/d5aecddc3452371d9da82cdbb0c715812524b54b"},{"type":"WEB","url":"https://git.kernel.org/stable/c/d79123d79a8154b4318529b7b2ff7e15806f480b"},{"type":"WEB","url":"https://git.kernel.org/stable/c/dc4ffbd571716ff3b171418fb03abe80e720a7b1"},{"type":"WEB","url":"https://lists.debian.org/debian-lts-announce/2025/10/msg00007.html"},{"type":"WEB","url":"https://lists.debian.org/debian-lts-announce/2025/10/msg00008.html"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/39xxx/CVE-2025-39783.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-39783"},{"type":"PACKAGE","url":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"ef1433f717a2c63747a519d86965d73ff9bd08b3"},{"fixed":"80ea6e6904fb2ba4ccb5d909579988466ec65358"},{"fixed":"d5aecddc3452371d9da82cdbb0c715812524b54b"},{"fixed":"dc4ffbd571716ff3b171418fb03abe80e720a7b1"},{"fixed":"409af8b9f7b4f23cd0464e71c6cd6fe13c076ae2"},{"fixed":"0758862386f114d9ab1e23181461bd1e2e9ec4c6"},{"fixed":"6cf65505523224cab1449d726d2ce8180c2941ee"},{"fixed":"a302bd89db35d8b7e279de4d2b41c16c7f191069"},{"fixed":"d79123d79a8154b4318529b7b2ff7e15806f480b"}]}],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2025-39783.json"}}],"schema_version":"1.7.5"}