{"id":"CVE-2026-23119","revision":null,"records":[{"revision":"908568244bac49779170d90e097d4071","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2026-23119","aliases":[],"title":"bonding: provide a net pointer to __skb_flow_dissect()","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nbonding: provide a net pointer to __skb_flow_dissect()\n\nAfter 3cbf4ffba5ee (\"net: plumb network namespace into __skb_flow_dissect\")\nwe have to provide a net pointer to __skb_flow_dissect(),\neither via skb->dev, skb->sk, or a user provided pointer.\n\nIn the following case, syzbot was able to cook a bare skb.\n\nWARNING: net/core/flow_dissector.c:1131 at __skb_flow_dissect+0xb57/0x68b0 net/core/flow_dissector.c:1131, CPU#1: syz.2.1418/11053\nCall Trace:\n \n bond_flow_dissect drivers/net/bonding/bond_main.c:4093 [inline]\n __bond_xmit_hash+0x2d7/0xba0 drivers/net/bonding/bond_main.c:4157\n bond_xmit_hash_xdp drivers/net/bonding/bond_main.c:4208 [inline]\n bond_xdp_xmit_3ad_xor_slave_get drivers/net/bonding/bond_main.c:5139 [inline]\n bond_xdp_get_xmit_slave+0x1fd/0x710 drivers/net/bonding/bond_main.c:5515\n xdp_master_redirect+0x13f/0x2c0 net/core/filter.c:4388\n bpf_prog_run_xdp include/net/xdp.h:700 [inline]\n bpf_test_run+0x6b2/0x7d0 net/bpf/test_run.c:421\n bpf_prog_test_run_xdp+0x795/0x10e0 net/bpf/test_run.c:1390\n bpf_prog_test_run+0x2c7/0x340 kernel/bpf/syscall.c:4703\n __sys_bpf+0x562/0x860 kernel/bpf/syscall.c:6182\n __do_sys_bpf kernel/bpf/syscall.c:6274 [inline]\n __se_sys_bpf kernel/bpf/syscall.c:6272 [inline]\n __x64_sys_bpf+0x7c/0x90 kernel/bpf/syscall.c:6272\n do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]\n do_syscall_64+0xec/0xf80 arch/x86/entry/syscall_64.c:94","state":0,"publishedAt":"2026-02-14T15:09:50.517+00:00","modifiedAt":"2026-10-19T18:25:31.818+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/bonding/bond_main.c\"\n ],\n \"versions\": [\n {\n \"version\": \"58deb77cc52da9360d20676e68dd215742cbe473\",\n \"lessThan\": \"8e53780732ee881394406f79da5263b81eb48f7e\",\n \"status\": \"affected\",\n \"versionType\": \"git\"\n },\n {\n \"version\": \"58deb77cc52da9360d20676e68dd215742cbe473\",\n \"lessThan\": \"3be945abdd228fd00f6afcf8d137002867a4651b\",\n \"status\": \"affected\",\n \"versionType\": \"git\"\n },\n {\n \"version\": \"58deb77cc52da9360d20676e68dd215742cbe473\",\n \"lessThan\": \"f4faaa1297ecf3255a8591fff2633df05bd5ec84\",\n \"status\": \"affected\",\n \"versionType\": \"git\"\n },\n {\n \"version\": \"58deb77cc52da9360d20676e68dd215742cbe473\",\n \"lessThan\": \"0efee0b992f28bd5ee01c7a86ef6a307c42eb907\",\n \"status\": \"affected\",\n \"versionType\": \"git\"\n },\n {\n \"version\": \"58deb77cc52da9360d20676e68dd215742cbe473\",\n \"lessThan\": \"bc3c8d2493c6f4d2038844dc8b7ee93de050f7fa\",\n \"status\": \"affected\",\n \"versionType\": \"git\"\n },\n {\n \"version\": \"58deb77cc52da9360d20676e68dd215742cbe473\",\n \"lessThan\": \"de97735a40a144974bf3896ee4cc0270db2e47db\",\n \"status\": \"affected\",\n \"versionType\": \"git\"\n },\n {\n \"version\": \"58deb77cc52da9360d20676e68dd215742cbe473\",\n \"lessThan\": \"5f9b329096596b7e53e07d041d7fca4cbe1be752\",\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/bonding/bond_main.c\"\n ],\n \"versions\": [\n {\n \"version\": \"5.5\",\n \"status\": \"affected\"\n },\n {\n \"version\": \"0\",\n \"lessThan\": \"5.5\",\n \"status\": \"unaffected\",\n \"versionType\": \"semver\"\n },\n {\n \"version\": \"5.10.249\",\n \"lessThanOrEqual\": \"5.10.*\",\n \"status\": \"unaffected\",\n \"versionType\": \"semver\"\n },\n {\n \"version\": \"5.15.199\",\n \"lessThanOrEqual\": \"5.15.*\",\n \"status\": \"unaffected\",\n \"versionType\": \"semver\"\n },\n {\n \"version\": \"6.1.162\",\n \"lessThanOrEqual\": \"6.1.*\",\n \"status\": \"unaffected\",\n \"versionType\": \"semver\"\n },\n {\n \"version\": \"6.6.122\",\n \"lessThanOrEqual\": \"6.6.*\",\n \"status\": \"unaffected\",\n \"versionType\": \"semver\"\n },\n {\n \"version\": \"6.12.68\",\n \"lessThanOrEqual\": \"6.12.*\",\n \"status\": \"unaffected\",\n \"versionType\": \"semver\"\n },\n {\n \"version\": \"6.18.8\",\n \"lessThanOrEqual\": \"6.18.*\",\n \"status\": \"unaffected\",\n \"versionType\": \"semver\"\n },\n {\n \"version\": \"6.19\",\n \"lessThanOrEqual\": \"*\",\n \"status\": \"unaffected\",\n \"versionType\": \"original_commit_for_fix\"\n }\n ]\n }"}],"metrics":[],"references":["https://git.kernel.org/stable/c/8e53780732ee881394406f79da5263b81eb48f7e","https://git.kernel.org/stable/c/3be945abdd228fd00f6afcf8d137002867a4651b","https://git.kernel.org/stable/c/f4faaa1297ecf3255a8591fff2633df05bd5ec84","https://git.kernel.org/stable/c/0efee0b992f28bd5ee01c7a86ef6a307c42eb907","https://git.kernel.org/stable/c/bc3c8d2493c6f4d2038844dc8b7ee93de050f7fa","https://git.kernel.org/stable/c/de97735a40a144974bf3896ee4cc0270db2e47db","https://git.kernel.org/stable/c/5f9b329096596b7e53e07d041d7fca4cbe1be752"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-23119","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-23119","identifiers":["CVE-2026-23119"]},"retained":false,"historicalAffected":[]}],"coverage":[{"source":"cisa-kev:global","scope":"Complete CISA KEV catalog; all vendors. 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