{"api_version":"1","generated_at":"2026-05-28T04:24:02+00:00","cve":"CVE-2026-46102","urls":{"html":"https://cve.report/CVE-2026-46102","api":"https://cve.report/api/cve/CVE-2026-46102.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-46102","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-46102"},"summary":{"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":"PUBLISHED","assigner":"Linux","published_at":"2026-05-27 14:17:32","updated_at":"2026-05-27 14:48:03"},"problem_types":[],"metrics":[],"references":[{"url":"https://git.kernel.org/stable/c/56082f442023db9be1a5a29d4ee361de4017c0b7","name":"https://git.kernel.org/stable/c/56082f442023db9be1a5a29d4ee361de4017c0b7","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/5327dad2ffe9c1b49881dd6d51ff3c6893847568","name":"https://git.kernel.org/stable/c/5327dad2ffe9c1b49881dd6d51ff3c6893847568","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/19ca9475f18f991735f98a22e735c43e95e6298d","name":"https://git.kernel.org/stable/c/19ca9475f18f991735f98a22e735c43e95e6298d","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/fe72340daaf1af588be88056faf98965f39e6032","name":"https://git.kernel.org/stable/c/fe72340daaf1af588be88056faf98965f39e6032","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://git.kernel.org/stable/c/e9ae00490d474757c0f9c65073de83e6bb1e5a00","name":"https://git.kernel.org/stable/c/e9ae00490d474757c0f9c65073de83e6bb1e5a00","refsource":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-46102","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-46102","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 43a0c6751a322847cb6fa0ab8cbf77a1d08bfc0a e9ae00490d474757c0f9c65073de83e6bb1e5a00 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 43a0c6751a322847cb6fa0ab8cbf77a1d08bfc0a 5327dad2ffe9c1b49881dd6d51ff3c6893847568 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 43a0c6751a322847cb6fa0ab8cbf77a1d08bfc0a 19ca9475f18f991735f98a22e735c43e95e6298d git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 43a0c6751a322847cb6fa0ab8cbf77a1d08bfc0a 56082f442023db9be1a5a29d4ee361de4017c0b7 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 43a0c6751a322847cb6fa0ab8cbf77a1d08bfc0a fe72340daaf1af588be88056faf98965f39e6032 git","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"affected 4.9","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 4.9 semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.6.140 6.6.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.12.86 6.12.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 6.18.27 6.18.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 7.0.4 7.0.* semver","platforms":[]},{"source":"CNA","vendor":"Linux","product":"Linux","version":"unaffected 7.1-rc1 * original_commit_for_fix","platforms":[]}],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[],"vendor_comments":[],"enrichments":{"kev":null,"epss":null,"legacy_qids":[]},"source_records":{"cve_program":{"containers":{"cna":{"affected":[{"defaultStatus":"unaffected","product":"Linux","programFiles":["net/strparser/strparser.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"e9ae00490d474757c0f9c65073de83e6bb1e5a00","status":"affected","version":"43a0c6751a322847cb6fa0ab8cbf77a1d08bfc0a","versionType":"git"},{"lessThan":"5327dad2ffe9c1b49881dd6d51ff3c6893847568","status":"affected","version":"43a0c6751a322847cb6fa0ab8cbf77a1d08bfc0a","versionType":"git"},{"lessThan":"19ca9475f18f991735f98a22e735c43e95e6298d","status":"affected","version":"43a0c6751a322847cb6fa0ab8cbf77a1d08bfc0a","versionType":"git"},{"lessThan":"56082f442023db9be1a5a29d4ee361de4017c0b7","status":"affected","version":"43a0c6751a322847cb6fa0ab8cbf77a1d08bfc0a","versionType":"git"},{"lessThan":"fe72340daaf1af588be88056faf98965f39e6032","status":"affected","version":"43a0c6751a322847cb6fa0ab8cbf77a1d08bfc0a","versionType":"git"}]},{"defaultStatus":"affected","product":"Linux","programFiles":["net/strparser/strparser.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"4.9"},{"lessThan":"4.9","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.6.*","status":"unaffected","version":"6.6.140","versionType":"semver"},{"lessThanOrEqual":"6.12.*","status":"unaffected","version":"6.12.86","versionType":"semver"},{"lessThanOrEqual":"6.18.*","status":"unaffected","version":"6.18.27","versionType":"semver"},{"lessThanOrEqual":"7.0.*","status":"unaffected","version":"7.0.4","versionType":"semver"},{"lessThanOrEqual":"*","status":"unaffected","version":"7.1-rc1","versionType":"original_commit_for_fix"}]}],"cpeApplicability":[{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.6.140","versionStartIncluding":"4.9","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.12.86","versionStartIncluding":"4.9","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"6.18.27","versionStartIncluding":"4.9","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.0.4","versionStartIncluding":"4.9","vulnerable":true},{"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionEndExcluding":"7.1-rc1","versionStartIncluding":"4.9","vulnerable":true}],"negate":false,"operator":"OR"}]}],"descriptions":[{"lang":"en","value":"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."}],"providerMetadata":{"dateUpdated":"2026-05-27T12:59:09.526Z","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux"},"references":[{"url":"https://git.kernel.org/stable/c/e9ae00490d474757c0f9c65073de83e6bb1e5a00"},{"url":"https://git.kernel.org/stable/c/5327dad2ffe9c1b49881dd6d51ff3c6893847568"},{"url":"https://git.kernel.org/stable/c/19ca9475f18f991735f98a22e735c43e95e6298d"},{"url":"https://git.kernel.org/stable/c/56082f442023db9be1a5a29d4ee361de4017c0b7"},{"url":"https://git.kernel.org/stable/c/fe72340daaf1af588be88056faf98965f39e6032"}],"title":"net: strparser: fix skb_head leak in strp_abort_strp()","x_generator":{"engine":"bippy-1.2.0"}}},"cveMetadata":{"assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","assignerShortName":"Linux","cveId":"CVE-2026-46102","datePublished":"2026-05-27T12:59:09.526Z","dateReserved":"2026-05-13T15:03:33.097Z","dateUpdated":"2026-05-27T12:59:09.526Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2026-05-27 14:17:32","lastModifiedDate":"2026-05-27 14:48:03","problem_types":[],"metrics":[],"configurations":[]},"legacy_mitre":{"record":{"CveYear":"2026","CveId":"46102","Ordinal":"1","Title":"net: strparser: fix skb_head leak in strp_abort_strp()","CVE":"CVE-2026-46102","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"46102","Ordinal":"1","NoteData":"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.","Type":"Description","Title":"net: strparser: fix skb_head leak in strp_abort_strp()"}]}}}