{"id":"CVE-2025-39783","revision":"faf1257c7ace4de484dcea316807fc56","records":[{"revision":"faf1257c7ace4de484dcea316807fc56","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2025-39783","aliases":[],"title":"PCI: endpoint: Fix configfs group list head handling","description":"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().","state":0,"publishedAt":"2025-09-11T16:56:33.376+00:00","modifiedAt":"2026-10-15T01:08:19.552+00:00","affected":[{"ecosystem":"Vendor product","name":"Linux","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"product\": \"Linux\",\n                    \"vendor\": \"Linux\",\n                    \"defaultStatus\": \"unaffected\",\n                    \"repo\": \"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\",\n                    \"programFiles\": [\n                        \"drivers/pci/endpoint/pci-epf-core.c\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"version\": \"ef1433f717a2c63747a519d86965d73ff9bd08b3\",\n                            \"lessThan\": \"80ea6e6904fb2ba4ccb5d909579988466ec65358\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"ef1433f717a2c63747a519d86965d73ff9bd08b3\",\n                            \"lessThan\": \"d5aecddc3452371d9da82cdbb0c715812524b54b\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"ef1433f717a2c63747a519d86965d73ff9bd08b3\",\n                            \"lessThan\": \"dc4ffbd571716ff3b171418fb03abe80e720a7b1\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"ef1433f717a2c63747a519d86965d73ff9bd08b3\",\n                            \"lessThan\": \"409af8b9f7b4f23cd0464e71c6cd6fe13c076ae2\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"ef1433f717a2c63747a519d86965d73ff9bd08b3\",\n                            \"lessThan\": \"0758862386f114d9ab1e23181461bd1e2e9ec4c6\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"ef1433f717a2c63747a519d86965d73ff9bd08b3\",\n                            \"lessThan\": \"6cf65505523224cab1449d726d2ce8180c2941ee\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"ef1433f717a2c63747a519d86965d73ff9bd08b3\",\n                            \"lessThan\": \"a302bd89db35d8b7e279de4d2b41c16c7f191069\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"ef1433f717a2c63747a519d86965d73ff9bd08b3\",\n                            \"lessThan\": \"d79123d79a8154b4318529b7b2ff7e15806f480b\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        }\n                    ]\n                }"},{"ecosystem":"Vendor product","name":"Linux","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"product\": \"Linux\",\n                    \"vendor\": \"Linux\",\n                    \"defaultStatus\": \"affected\",\n                    \"repo\": \"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\",\n                    \"programFiles\": [\n                        \"drivers/pci/endpoint/pci-epf-core.c\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"version\": \"4.18\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"0\",\n                            \"lessThan\": \"4.18\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"5.4.297\",\n                            \"lessThanOrEqual\": \"5.4.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"5.10.241\",\n                            \"lessThanOrEqual\": \"5.10.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"5.15.190\",\n                            \"lessThanOrEqual\": \"5.15.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.1.149\",\n                            \"lessThanOrEqual\": \"6.1.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.6.103\",\n                            \"lessThanOrEqual\": \"6.6.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.12.44\",\n                            \"lessThanOrEqual\": \"6.12.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.16.4\",\n                            \"lessThanOrEqual\": \"6.16.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.17\",\n                            \"lessThanOrEqual\": \"*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"original_commit_for_fix\"\n                        }\n                    ]\n                }"}],"metrics":[],"references":["https://git.kernel.org/stable/c/80ea6e6904fb2ba4ccb5d909579988466ec65358","https://git.kernel.org/stable/c/d5aecddc3452371d9da82cdbb0c715812524b54b","https://git.kernel.org/stable/c/dc4ffbd571716ff3b171418fb03abe80e720a7b1","https://git.kernel.org/stable/c/409af8b9f7b4f23cd0464e71c6cd6fe13c076ae2","https://git.kernel.org/stable/c/0758862386f114d9ab1e23181461bd1e2e9ec4c6","https://git.kernel.org/stable/c/6cf65505523224cab1449d726d2ce8180c2941ee","https://git.kernel.org/stable/c/a302bd89db35d8b7e279de4d2b41c16c7f191069","https://git.kernel.org/stable/c/d79123d79a8154b4318529b7b2ff7e15806f480b"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2025-39783","license":"CVE Program Terms of Use","key":"cve-program:CVE-2025-39783","identifiers":["CVE-2025-39783"]},"retained":false,"historicalAffected":[]}],"coverage":[]}