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GNU/Linux subsystem","source":"ADP: siemens-SADP","vendor":"Siemens","versions":[{"lessThan":"*","status":"affected","version":"0","versionType":"custom"}]},{"defaultStatus":"unknown","product":"SIPLUS S7-1500 CPU 1518-4 PN/DP MFP (6AG1518-4AX00-4AC0)","source":"ADP: siemens-SADP","vendor":"Siemens","versions":[{"lessThan":"*","status":"affected","version":"V3.1.6","versionType":"custom"}]},{"defaultStatus":"unknown","product":"SIPLUS S7-1500 CPU 1518-4 PN/DP MFP (6AG1518-4AX00-4AC0)","source":"ADP: siemens-SADP","vendor":"Siemens","versions":[{"lessThan":"*","status":"affected","version":"V3.1.7","versionType":"custom"}]}],"cveId":"CVE-2026-53268","cwes":["CWE-125"],"description":"In the Linux kernel, the following vulnerability has been resolved:\n\nnetfilter: conntrack_irc: fix possible out-of-bounds read\n\nWhen parsing fails after we've matched the command string we\nshould bail out instead of trying to match a different command.\n\nThis helper should be deprecated, given prevalence of TLS I doubt it has\nany relevance in 2026.","epss":{"date":"2026-11-09","percentile":0.4462,"score":0.00523},"exploits":[],"kev":null,"metrics":[{"score":8.2,"severity":"high","source":"CNA: Linux","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H","version":"3.1"}],"modifiedAt":1794314904340,"publishedAt":1782376794511,"references":[{"source":"CNA: Linux","tags":[],"url":"https://git.kernel.org/stable/c/4cdda7f868f48e2f81579371584fdbdce37df2c8"},{"source":"CNA: Linux","tags":[],"url":"https://git.kernel.org/stable/c/8a1d6e40dedfe1068aee094d851bd69e289c9fd6"},{"source":"CNA: Linux","tags":[],"url":"https://git.kernel.org/stable/c/0afc802160af0df61ed374fdb97fb34cfe5cdf2f"},{"source":"CNA: Linux","tags":[],"url":"https://git.kernel.org/stable/c/7c34f91305292083253df6a9f6c8ede02d4ccaea"},{"source":"CNA: Linux","tags":[],"url":"https://git.kernel.org/stable/c/ddddd8271359961e403d11c90c9ba9fc38914f7e"},{"source":"CNA: Linux","tags":[],"url":"https://git.kernel.org/stable/c/9e5da2379f968a3ea5a6e38921ab6201576466dc"},{"source":"CNA: Linux","tags":[],"url":"https://git.kernel.org/stable/c/573810f61bcd6b6815e2ff53bbdd2b9c9d747176"},{"source":"CNA: Linux","tags":[],"url":"https://git.kernel.org/stable/c/66eba0ffce3b7e11449946b4cbbef8ea36112f56"},{"source":"ADP: siemens-SADP","tags":[],"url":"https://cert-portal.siemens.com/productcert/html/ssa-019113.html"},{"source":"ADP: siemens-SADP","tags":[],"url":"https://cert-portal.siemens.com/productcert/html/ssa-457936.html"},{"source":"ADP: siemens-SADP","tags":[],"url":"https://cert-portal.siemens.com/productcert/html/ssa-784472.html"}],"remediation":[],"revision":"b7bd169f9393bbe06add126c2623169ad6c554004d4aa710063513aa264791d1","sources":[{"modifiedAt":1794314904340,"name":"CNA: Linux","retrievedAt":1794316692420,"url":"https://www.cve.org/CVERecord?id=CVE-2026-53268"},{"modifiedAt":null,"name":"FIRST EPSS","retrievedAt":1794316712922,"url":"https://api.first.org/data/v1/epss?cve=CVE-2026-53268"}],"ssvc":{"assessedAt":1792164490286,"automatable":"yes","exploitation":"none","source":"ADP: CISA-ADP","technicalImpact":"partial"},"status":"published","title":"netfilter: conntrack_irc: fix possible out-of-bounds read","updatedAt":1794316712922}