{"schemaVersion":3,"id":"SUSE-SU-2026:20563-1","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"Security update for glibc\n\nThis update for glibc fixes the following issues:\n\nSecurity fixes:\n\n- CVE-2025-0395: Fixed buffer overflow in the assert() function (bsc#1236282).\n- CVE-2026-0861: Fixed inadequate size check in the memalign suite may result in an integer overflow (bsc#1256766).\n- CVE-2026-0915: Fixed uninitialized stack buffer used as DNS query name when net==0 in _nss_dns_getnetbyaddr_r (bsc#1256822).\n- CVE-2025-15281: Fixed uninitialized memory may cause the process abort (bsc#1257005).\n\nOther fixes:\n\n- NPTL: Optimize trylock for high cache contention workloads (bsc#1256436)","dates":{"published":"2026-01-29T16:16:14.000Z","modified":"2026-07-09T18:24:04.326Z","reserved":null,"kevAdded":[],"kevDue":[]},"cvss":{"headline":{"score":null,"severity":"unknown","version":null,"versionLabel":null,"source":null,"vector":null,"computed":false,"selection":"none"},"metrics":[]},"epss":{"probability":null,"percentile":null,"severity":"unknown","asOf":null,"change":{"pp":null,"baselineDate":null,"baselineScore":null},"history":[],"last30":[]},"kev":{"state":"not-listed","entries":[],"listedCount":0,"totalCatalogs":3,"catalogs":[{"source":"cisa","label":"CISA","listed":false,"entry":null},{"source":"enisa","label":"ENISA","listed":false,"entry":null},{"source":"circl","label":"CIRCL","listed":false,"entry":null}]},"ransomware":{"state":"none-recorded","sources":[]},"exploits":[],"exploitCount":0,"weaknesses":[],"affected":[{"vendor":"suse","product":"glibc&distro=SUSE Linux Micro Extras 6.2","name":"glibc","label":"glibc&distro=SUSE Linux Micro Extras 6.2","ecosystem":"SUSE Linux Enterprise","cpePart":null,"purl":"pkg:rpm/suse/glibc&distro=SUSE Linux Micro Extras 6.2","purlType":"rpm","versions":[{"text":"< 2.40-160000.3.1","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 2.40-160000.3.1","eol":null,"hubHref":null}],"affectedCount":1,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://www.suse.com/support/update/announcement/2026/suse-su-202620563-1/","label":"www.suse.com/support/update/announcement/2026/suse-su-202620563-1/","hostname":"www.suse.com","tags":["Advisory"]},{"url":"https://bugzilla.suse.com/1236282","label":"bugzilla.suse.com/1236282","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://bugzilla.suse.com/1256436","label":"bugzilla.suse.com/1256436","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://bugzilla.suse.com/1256766","label":"bugzilla.suse.com/1256766","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://bugzilla.suse.com/1256822","label":"bugzilla.suse.com/1256822","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://bugzilla.suse.com/1257005","label":"bugzilla.suse.com/1257005","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://www.suse.com/security/cve/CVE-2025-0395","label":"www.suse.com/security/cve/CVE-2025-0395","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2025-15281","label":"www.suse.com/security/cve/CVE-2025-15281","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2026-0861","label":"www.suse.com/security/cve/CVE-2026-0861","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2026-0915","label":"www.suse.com/security/cve/CVE-2026-0915","hostname":"www.suse.com","tags":["WEB"]}],"lineage":{"upstream":["CVE-2025-0395","CVE-2025-15281","CVE-2026-0861","CVE-2026-0915"],"downstream":[],"duplicates":[],"related":["CVE-2025-0395","CVE-2025-15281","CVE-2026-0861","CVE-2026-0915"]},"timeline":[{"kind":"published","date":"2026-01-29T16:16:14.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2026-07-09T18:24:04.326Z","label":"Last modified","detail":"Vulnerability information updated.","source":null}],"risk":{"score":0,"level":"minimal","profile":"Default","thresholds":{"critical":75,"high":50,"medium":25,"low":10}},"meta":{"dataAsOf":"2026-10-21T21:52:27.308Z","stale":false,"partial":false}}