{"id":"CVE-2026-46102","revision":"35ad3954749f4b519646e404a82cdd2e","records":[{"revision":"35ad3954749f4b519646e404a82cdd2e","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2026-46102","aliases":[],"title":"net: strparser: fix skb_head leak in strp_abort_strp()","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nnet: strparser: fix skb_head leak in strp_abort_strp()\n\nWhen the stream parser is aborted, for example after a message assembly timeout,\nit can still hold a reference to a partially assembled message in\nstrp->skb_head.\n\nThat skb is not released in strp_abort_strp(), which leaks the partially\nassembled message and can be triggered repeatedly to exhaust memory.\n\nFix this by freeing strp->skb_head and resetting the parser state in the\nabort path. Leave strp_stop() unchanged so final cleanup still happens in\nstrp_done() after the work and timer have been synchronized.","state":0,"publishedAt":"2026-05-27T12:59:09.526+00:00","modifiedAt":"2026-10-19T19:26:43.592+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                        \"net/strparser/strparser.c\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"version\": \"43a0c6751a322847cb6fa0ab8cbf77a1d08bfc0a\",\n                            \"lessThan\": \"d6668ce0e78d23eabecef9a6bc4f0f739cb28ad3\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"43a0c6751a322847cb6fa0ab8cbf77a1d08bfc0a\",\n                            \"lessThan\": \"a470ed71c906cc8cbad0d74c9942216698911f8b\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"43a0c6751a322847cb6fa0ab8cbf77a1d08bfc0a\",\n                            \"lessThan\": \"c2e57695ec9ff9d42f23de70f3805199153d007b\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"43a0c6751a322847cb6fa0ab8cbf77a1d08bfc0a\",\n                            \"lessThan\": \"e9ae00490d474757c0f9c65073de83e6bb1e5a00\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"43a0c6751a322847cb6fa0ab8cbf77a1d08bfc0a\",\n                            \"lessThan\": \"5327dad2ffe9c1b49881dd6d51ff3c6893847568\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"43a0c6751a322847cb6fa0ab8cbf77a1d08bfc0a\",\n                            \"lessThan\": \"19ca9475f18f991735f98a22e735c43e95e6298d\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"43a0c6751a322847cb6fa0ab8cbf77a1d08bfc0a\",\n                            \"lessThan\": \"56082f442023db9be1a5a29d4ee361de4017c0b7\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"43a0c6751a322847cb6fa0ab8cbf77a1d08bfc0a\",\n                            \"lessThan\": \"fe72340daaf1af588be88056faf98965f39e6032\",\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                        \"net/strparser/strparser.c\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"version\": \"4.9\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"0\",\n                            \"lessThan\": \"4.9\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"5.10.258\",\n                            \"lessThanOrEqual\": \"5.10.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"5.15.209\",\n                            \"lessThanOrEqual\": \"5.15.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.1.175\",\n                            \"lessThanOrEqual\": \"6.1.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.6.140\",\n                            \"lessThanOrEqual\": \"6.6.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.12.86\",\n                            \"lessThanOrEqual\": \"6.12.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.18.27\",\n                            \"lessThanOrEqual\": \"6.18.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"7.0.4\",\n                            \"lessThanOrEqual\": \"7.0.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"7.1\",\n                            \"lessThanOrEqual\": \"*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"original_commit_for_fix\"\n                        }\n                    ]\n                }"}],"metrics":[{"system":"CVSS 3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","score":7.5,"severity":"HIGH"}],"references":["https://git.kernel.org/stable/c/d6668ce0e78d23eabecef9a6bc4f0f739cb28ad3","https://git.kernel.org/stable/c/a470ed71c906cc8cbad0d74c9942216698911f8b","https://git.kernel.org/stable/c/c2e57695ec9ff9d42f23de70f3805199153d007b","https://git.kernel.org/stable/c/e9ae00490d474757c0f9c65073de83e6bb1e5a00","https://git.kernel.org/stable/c/5327dad2ffe9c1b49881dd6d51ff3c6893847568","https://git.kernel.org/stable/c/19ca9475f18f991735f98a22e735c43e95e6298d","https://git.kernel.org/stable/c/56082f442023db9be1a5a29d4ee361de4017c0b7","https://git.kernel.org/stable/c/fe72340daaf1af588be88056faf98965f39e6032"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-46102","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-46102","identifiers":["CVE-2026-46102"]},"retained":false,"historicalAffected":[]}],"coverage":[]}