{"id":"CVE-2026-98381","revision":"1a7aa8f94bde4c6e91f1f40db72d6ea2","records":[{"revision":"1a7aa8f94bde4c6e91f1f40db72d6ea2","observedAt":"2026-10-24T16:17:04.479+00:00","statement":{"source":"cve-program","id":"CVE-2026-98381","aliases":[],"title":"veth: manage XDP program pointers during channel resize","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nveth: manage XDP program pointers during channel resize\n\nveth_set_channels() tears down XDP resources for removed RX queues\nwithout clearing rq->xdp_prog.  If the program is then detached or\nreplaced, those queues keep the old pointer after bpf_prog_put().\nA later channel increase can re-enable NAPI and run the freed program.\n\n  BUG: unable to handle page fault for address: ffffc90000256048\n  Oops: Oops: 0000 [#1] SMP KASAN NOPTI\n  RIP: veth_xdp_rcv_skb (include/linux/filter.h:779\n                         include/net/xdp.h:696 drivers/net/veth.c:820)\n  Call Trace:\n   veth_xdp_rcv (drivers/net/veth.c:941)\n   veth_poll (drivers/net/veth.c:986)\n   __napi_poll (net/core/dev.c:7787)\n   net_rx_action (net/core/dev.c:7850 net/core/dev.c:8007)\n   handle_softirqs (kernel/softirq.c:645)\n  Kernel panic - not syncing: Fatal exception in interrupt","state":0,"publishedAt":"2026-10-09T07:34:21.029+00:00","modifiedAt":"2026-10-24T14:08:38.193+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/net/veth.c\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"version\": \"4752eeb3d891c27905a8fdf4d80e899c0efd4ec7\",\n                            \"lessThan\": \"7a8e143109ff2736dc79e41dcd55af7ceab7520a\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"4752eeb3d891c27905a8fdf4d80e899c0efd4ec7\",\n                            \"lessThan\": \"1a5c5b9c64ba5f39dba55da6e12561ca56eeb758\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"4752eeb3d891c27905a8fdf4d80e899c0efd4ec7\",\n                            \"lessThan\": \"f0e8dba8c224981e53c792c6b3dbb7604fb2c2c6\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"4752eeb3d891c27905a8fdf4d80e899c0efd4ec7\",\n                            \"lessThan\": \"3c10a5dd0d38f506f671dbb59e9d0ee4c72076f9\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"4752eeb3d891c27905a8fdf4d80e899c0efd4ec7\",\n                            \"lessThan\": \"25bb7c36225220d30f404d7e29d2e052bc5f4b99\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"4752eeb3d891c27905a8fdf4d80e899c0efd4ec7\",\n                            \"lessThan\": \"43f6b647f209591b1e3f726bb16b8dcba6b95908\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"4752eeb3d891c27905a8fdf4d80e899c0efd4ec7\",\n                            \"lessThan\": \"7104a370714346b667712913dc16abf14bbc97ed\",\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/net/veth.c\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"version\": \"5.15\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"0\",\n                            \"lessThan\": \"5.15\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"5.15.222\",\n                            \"lessThanOrEqual\": \"5.15.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.1.189\",\n                            \"lessThanOrEqual\": \"6.1.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.6.158\",\n                            \"lessThanOrEqual\": \"6.6.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.12.112\",\n                            \"lessThanOrEqual\": \"6.12.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.18.55\",\n                            \"lessThanOrEqual\": \"6.18.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"7.2.9\",\n                            \"lessThanOrEqual\": \"7.2.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"7.3\",\n                            \"lessThanOrEqual\": \"*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"original_commit_for_fix\"\n                        }\n                    ]\n                }"}],"metrics":[{"system":"CVSS 3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","score":7.8,"severity":"HIGH"}],"references":["https://git.kernel.org/stable/c/7a8e143109ff2736dc79e41dcd55af7ceab7520a","https://git.kernel.org/stable/c/1a5c5b9c64ba5f39dba55da6e12561ca56eeb758","https://git.kernel.org/stable/c/f0e8dba8c224981e53c792c6b3dbb7604fb2c2c6","https://git.kernel.org/stable/c/3c10a5dd0d38f506f671dbb59e9d0ee4c72076f9","https://git.kernel.org/stable/c/25bb7c36225220d30f404d7e29d2e052bc5f4b99","https://git.kernel.org/stable/c/43f6b647f209591b1e3f726bb16b8dcba6b95908","https://git.kernel.org/stable/c/7104a370714346b667712913dc16abf14bbc97ed"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-98381","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-98381","identifiers":["CVE-2026-98381"]},"retained":false,"historicalAffected":[]}],"coverage":[]}