SUSE 2026 go1.26-openssl Important Memory Corruption Fix Advisory 1580-1
suse
April 24, 2026
An update that solves 10 vulnerabilities, contains one feature and has one security fix can now be installed.
Summary
## This update for go1.26-openssl fixes the following issues: * Update to go1.26.2 (bsc#1255111). * CVE-2026-27140: cmd/go: trust layer bypass when using cgo and SWIG (bsc#1261653). * CVE-2026-27143: cmd/compile: possible memory corruption after bound check elimination (bsc#1261654). * CVE-2026-27144: cmd/compile: no-op interface conversion bypasses overlap checking (bsc#1261655). * CVE-2026-32280: crypto/x509: unexpected work during chain building (bsc#1261656). * CVE-2026-32281: crypto/x509: inefficient policy validation (bsc#1261657). * CVE-2026-32282: os: Root.Chmod can follow symlinks out of the root on Linux (bsc#1261658). * CVE-2026-32283: crypto/tls: multiple key update handshake messages can cause connection to deadlock (bsc#1261659).
Topics Covered
References
* bsc#1255111
* bsc#1261653
* bsc#1261654
* bsc#1261655
* bsc#1261656
* bsc#1261657
* bsc#1261658
* bsc#1261659
* bsc#1261660
* bsc#1261661
* bsc#1261662
* jsc#SLE-18320
Cross-
* CVE-2026-27140
* CVE-2026-27143
* CVE-2026-27144
* CVE-2026-32280
* CVE-2026-32281
* CVE-2026-32282
* CVE-2026-32283
* CVE-2026-32288
* CVE-2026-32289
* CVE-2026-33810
CVSS scores:
* CVE-2026-27140 ( SUSE ): 7.0 CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
* CVE-2026-27140 ( NVD ): 8.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
* CVE-2026-27140 ( NVD ): 8.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
* CVE-2026-27143 ( SUSE ): 7.4 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N
* CVE-2026-27143 ( NVD ): 9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
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Severity
important
Lowest
Low
Medium
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Critical
Announcement ID: SUSE-SU-2026:1580-1
Release Date: 2026-04-23T16:38:36Z
Rating: important
Topics Covered
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