{"id":"CVE-2001-1398","aliases":["EUVD-2001-1378","GHSA-896c-rvw7-9f9r"],"status":"published","title":"Masquerading code for Linux kernel before 2.2.19 does not fully check packet lengths in certain...","description":"Masquerading code for Linux kernel before 2.2.19 does not fully check packet lengths in certain cases, which may lead to a vulnerability.","severity":{"version":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.02857,"percentile":0.86831,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"2001-04-17T04:00:00Z","modified":"2026-06-16T21:56:11Z","products":[{"vendor":"linux","product":"linux_kernel"}],"references":[{"url":"http://www.redhat.com/support/errata/RHSA-2001-047.html","tags":["vendor-advisory","x_refsource_REDHAT","x_transferred","Patch","Vendor Advisory"]},{"url":"http://marc.info/?l=bugtraq\u0026m=98637996127004\u0026w=2","tags":["vendor-advisory","x_refsource_CALDERA","x_transferred"]},{"url":"http://www.linux.org.uk/VERSION/relnotes.2219.html","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"https://www.debian.org/security/2001/dsa-047","tags":["vendor-advisory","x_refsource_DEBIAN","x_transferred"]},{"url":"http://marc.info/?l=bugtraq\u0026m=98759029811377\u0026w=2","tags":["vendor-advisory","x_refsource_MANDRAKE","x_transferred"]},{"url":"http://marc.info/?l=bugtraq\u0026m=98684172109474\u0026w=2","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred"]},{"url":"http://marc.info/?l=bugtraq\u0026m=98575345009963\u0026w=2","tags":["vendor-advisory","x_refsource_IMMUNIX","x_transferred"]},{"url":"http://marc.info/?l=bugtraq\u0026m=98775114228203\u0026w=2","tags":["vendor-advisory","x_refsource_CONECTIVA","x_transferred"]},{"url":"http://marc.info/?l=bugtraq\u0026m=98653252326445\u0026w=2","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred"]},{"url":"http://marc.info/?l=bugtraq\u0026m=99013830726309\u0026w=2","tags":["vendor-advisory","x_refsource_SUSE","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2001-1398"},{"url":"https://github.com/advisories/GHSA-896c-rvw7-9f9r"}],"sources":{"cve":[{"id":"CVE-2001-1398","description":"Masquerading code for Linux kernel before 2.2.19 does not fully check packet lengths in certain cases, which may lead to a vulnerability.","status":"published","published":"2002-08-31T04:00:00Z","modified":"2024-08-08T04:51:08.265Z","updated_at":"2026-11-02T14:34:42.680977Z"}],"euvd":[{"id":"EUVD-2001-1378","description":"Masquerading code for Linux kernel before 2.2.19 does not fully check packet lengths in certain cases, which may lead to a vulnerability.","status":"published","published":"2002-08-31T04:00:00Z","modified":"2024-08-08T04:51:08Z","updated_at":"2026-11-03T00:56:27.761833Z"}],"ghsa":[{"id":"GHSA-896c-rvw7-9f9r","title":"Masquerading code for Linux kernel before 2.2.19 does not fully check packet lengths in certain...","description":"Masquerading code for Linux kernel before 2.2.19 does not fully check packet lengths in certain cases, which may lead to a vulnerability.","status":"published","published":"2022-04-30T18:17:58Z","modified":"2023-01-30T05:05:40Z","updated_at":"2026-11-02T14:47:19.787947Z"}],"nvd":[{"id":"CVE-2001-1398","description":"Masquerading code for Linux kernel before 2.2.19 does not fully check packet lengths in certain cases, which may lead to a vulnerability.","status":"published","published":"2001-04-17T04:00:00Z","modified":"2026-06-16T21:56:11.7Z","cvss":[{"version":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary"}],"updated_at":"2026-11-02T14:00:39.593487Z"}]}}