SUSE-SU-2026:22572-1: important: Security update for go1.26-openssl
SLE-UPDATES
null at suse.de
Tue Jul 14 16:33:16 UTC 2026
# Security update for go1.26-openssl
Announcement ID: SUSE-SU-2026:22572-1
Release Date: 2026-07-07T16:57:26Z
Rating: important
References:
* bsc#1170826
* bsc#1245878
* bsc#1255111
* bsc#1261653
* bsc#1261654
* bsc#1261655
* bsc#1261656
* bsc#1261657
* bsc#1261658
* bsc#1261659
* bsc#1261660
* bsc#1261661
* bsc#1261662
* bsc#1264395
* bsc#1264499
* bsc#1264500
* bsc#1264501
* bsc#1264502
* bsc#1264503
* bsc#1264504
* bsc#1264505
* bsc#1264506
* bsc#1264507
* bsc#1264508
* bsc#1264509
* bsc#1267442
* bsc#1267444
* bsc#1267450
* jsc#PED-1962
* jsc#SLE-18320
Cross-References:
* CVE-2026-27140
* CVE-2026-27143
* CVE-2026-27144
* CVE-2026-27145
* CVE-2026-32280
* CVE-2026-32281
* CVE-2026-32282
* CVE-2026-32283
* CVE-2026-32288
* CVE-2026-32289
* CVE-2026-33810
* CVE-2026-33811
* CVE-2026-33814
* CVE-2026-39817
* CVE-2026-39819
* CVE-2026-39820
* CVE-2026-39823
* CVE-2026-39825
* CVE-2026-39826
* CVE-2026-39836
* CVE-2026-42499
* CVE-2026-42501
* CVE-2026-42504
* CVE-2026-42507
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-2026-27140 ( NVD ): 9.0 CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/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
* 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
* CVE-2026-27144 ( SUSE ): 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
* CVE-2026-27144 ( NVD ): 7.1 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H
* CVE-2026-27144 ( NVD ): 7.1 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H
* CVE-2026-27145 ( SUSE ): 4.6
CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N
* CVE-2026-27145 ( SUSE ): 3.3 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L
* CVE-2026-27145 ( NVD ): 6.5 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:H
* CVE-2026-27145 ( NVD ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
* CVE-2026-32280 ( SUSE ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
* CVE-2026-32280 ( NVD ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
* CVE-2026-32280 ( NVD ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
* CVE-2026-32281 ( SUSE ): 5.9 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
* CVE-2026-32281 ( NVD ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
* CVE-2026-32281 ( NVD ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
* CVE-2026-32282 ( SUSE ): 6.3 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:N
* CVE-2026-32282 ( NVD ): 6.4 CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H
* CVE-2026-32282 ( NVD ): 6.4 CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H
* CVE-2026-32283 ( SUSE ): 5.9 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
* CVE-2026-32283 ( NVD ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
* CVE-2026-32283 ( NVD ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
* CVE-2026-32283 ( NVD ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
* CVE-2026-32288 ( SUSE ): 4.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L
* CVE-2026-32288 ( NVD ): 5.5 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
* CVE-2026-32288 ( NVD ): 5.5 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
* CVE-2026-32289 ( SUSE ): 5.4 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N
* CVE-2026-32289 ( NVD ): 6.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
* CVE-2026-32289 ( NVD ): 6.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
* CVE-2026-33810 ( SUSE ): 5.9 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N
* CVE-2026-33810 ( NVD ): 8.2 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N
* CVE-2026-33810 ( NVD ): 8.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:L/A:L
* CVE-2026-33810 ( NVD ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
* CVE-2026-33811 ( SUSE ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
* CVE-2026-33811 ( NVD ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
* CVE-2026-33811 ( NVD ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
* CVE-2026-33811 ( NVD ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
* CVE-2026-33814 ( SUSE ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
* CVE-2026-33814 ( NVD ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
* CVE-2026-33814 ( NVD ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
* CVE-2026-33814 ( NVD ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
* CVE-2026-39817 ( SUSE ): 5.9 CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:C/C:N/I:H/A:N
* CVE-2026-39817 ( NVD ): 5.9 CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:C/C:N/I:H/A:N
* CVE-2026-39817 ( NVD ): 5.9 CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:C/C:N/I:H/A:N
* CVE-2026-39819 ( SUSE ): 5.3 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:L/I:H/A:N
* CVE-2026-39819 ( NVD ): 5.3 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:L/I:H/A:N
* CVE-2026-39819 ( NVD ): 5.3 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:L/I:H/A:N
* CVE-2026-39820 ( SUSE ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
* CVE-2026-39820 ( NVD ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
* CVE-2026-39820 ( NVD ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
* CVE-2026-39820 ( NVD ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
* CVE-2026-39823 ( SUSE ): 6.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
* CVE-2026-39823 ( NVD ): 6.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
* CVE-2026-39825 ( SUSE ): 5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
* CVE-2026-39825 ( NVD ): 5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
* CVE-2026-39826 ( SUSE ): 6.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
* CVE-2026-39826 ( NVD ): 6.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
* CVE-2026-39836 ( SUSE ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
* CVE-2026-39836 ( NVD ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
* CVE-2026-39836 ( NVD ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
* CVE-2026-42499 ( SUSE ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
* CVE-2026-42499 ( NVD ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
* CVE-2026-42499 ( NVD ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
* CVE-2026-42501 ( SUSE ): 7.5 CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
* CVE-2026-42501 ( NVD ): 7.5 CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
* CVE-2026-42504 ( SUSE ): 6.9
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
* CVE-2026-42504 ( SUSE ): 6.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
* CVE-2026-42504 ( NVD ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
* CVE-2026-42507 ( SUSE ): 6.9
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N
* CVE-2026-42507 ( SUSE ): 5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
* CVE-2026-42507 ( NVD ): 5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
Affected Products:
* SUSE Linux Enterprise Server 16.0
* SUSE Linux Enterprise Server for SAP applications 16.0
An update that solves 24 vulnerabilities, contains two features and has four
fixes can now be installed.
## Description:
This update for go1.26-openssl fixes the following issues:
Update to go1.26.4 (bsc#1255111).
Security issues fixed:
* 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-2026-27145: crypto/x509: split candidate hostname only once
(bsc#1267450).
* 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).
* CVE-2026-32288: archive/tar: unbounded allocation when parsing old format
GNU sparse map (bsc#1261660).
* CVE-2026-32289: html/template: JS template literal context incorrectly
tracked (bsc#1261661).
* CVE-2026-33810: crypto/x509: excluded DNS constraints not properly applied
to wildcard domains (bsc#1261662).
* CVE-2026-33811: net: crash when handling long `CNAME` response
(bsc#1264508).
* CVE-2026-33814: net/http: infinite loop in HTTP/2 transport when given bad
`SETTINGS_MAX_FRAME_SIZE` (bsc#1264506).
* CVE-2026-39817: cmd/go: `go tool pack` does not sanitize output paths
(bsc#1264505).
* CVE-2026-39819: cmd/go: `go bug` follows symlinks in predictable temporary
filenames (bsc#1264504).
* CVE-2026-39820: net/mail: quadratic string concatentation in
`consumeComment` (bsc#1264503).
* CVE-2026-39823: html/template: bypass of meta content URL escaping causes
XSS (bsc#1264509).
* CVE-2026-39825: net/http/httputil: `ReverseProxy` forwards queries with more
than `urlmaxqueryparams` parameters (bsc#1264500).
* CVE-2026-39826: html/template: escaper bypass leads to XSS (bsc#1264507).
* CVE-2026-39836: net: panic in `Dial` and `LookupPort` when handling `NUL`
byte on Windows (bsc#1264501).
* CVE-2026-42499: net/mail: quadratic string concatenation in `consumePhrase`
(bsc#1264502).
* CVE-2026-42501: cmd/go: malicious module proxy can bypass checksum database
(bsc#1264499).
* CVE-2026-42504: mime: quadratic complexity in `WordDecoder.DecodeHeader`
(bsc#1267442).
* CVE-2026-42507: net/textproto: arbitrary input is included in errors without
any escaping (bsc#1267444).
Other updates and security fixes:
* Go packages miss `binutils-gold` dependency (bsc#1170826).
* Drop subpackage `go1.x-libstd` `std` library `.so` refs (jsc#PED-1962).
* Use `libalternatives` only on `suse_version >= 1610` and keep `update-
alternatives` support for older distributions.
* Drop the `update-alternatives` migration path for `libalternatives` builds.
* Enable `libalternatives` for SLE16.1 and Tumbleweed (bsc#1245878).
* Drop go1.26 dependency on `update-alternatives` (bsc#1264395)
* Update to version 1.26.3 cut from the `go1.25-fips-release` branch at the
revision tagged `go1.26.3-1-openssl-fips` (jsc#SLE-18320).
## Patch Instructions:
To install this SUSE update use the SUSE recommended installation methods like
YaST online_update or "zypper patch".
Alternatively you can run the command listed for your product:
* SUSE Linux Enterprise Server 16.0
zypper in -t patch SUSE-SLES-16.0-1175=1
* SUSE Linux Enterprise Server for SAP applications 16.0
zypper in -t patch SUSE-SLES-16.0-1175=1
## Package List:
* SUSE Linux Enterprise Server 16.0 (aarch64 ppc64le s390x x86_64)
* go1.26-openssl-race-1.26.4-160000.1.1
* go1.26-openssl-1.26.4-160000.1.1
* go1.26-openssl-doc-1.26.4-160000.1.1
* SUSE Linux Enterprise Server for SAP applications 16.0 (ppc64le x86_64)
* go1.26-openssl-race-1.26.4-160000.1.1
* go1.26-openssl-1.26.4-160000.1.1
* go1.26-openssl-doc-1.26.4-160000.1.1
## References:
* https://www.suse.com/security/cve/CVE-2026-27140.html
* https://www.suse.com/security/cve/CVE-2026-27143.html
* https://www.suse.com/security/cve/CVE-2026-27144.html
* https://www.suse.com/security/cve/CVE-2026-27145.html
* https://www.suse.com/security/cve/CVE-2026-32280.html
* https://www.suse.com/security/cve/CVE-2026-32281.html
* https://www.suse.com/security/cve/CVE-2026-32282.html
* https://www.suse.com/security/cve/CVE-2026-32283.html
* https://www.suse.com/security/cve/CVE-2026-32288.html
* https://www.suse.com/security/cve/CVE-2026-32289.html
* https://www.suse.com/security/cve/CVE-2026-33810.html
* https://www.suse.com/security/cve/CVE-2026-33811.html
* https://www.suse.com/security/cve/CVE-2026-33814.html
* https://www.suse.com/security/cve/CVE-2026-39817.html
* https://www.suse.com/security/cve/CVE-2026-39819.html
* https://www.suse.com/security/cve/CVE-2026-39820.html
* https://www.suse.com/security/cve/CVE-2026-39823.html
* https://www.suse.com/security/cve/CVE-2026-39825.html
* https://www.suse.com/security/cve/CVE-2026-39826.html
* https://www.suse.com/security/cve/CVE-2026-39836.html
* https://www.suse.com/security/cve/CVE-2026-42499.html
* https://www.suse.com/security/cve/CVE-2026-42501.html
* https://www.suse.com/security/cve/CVE-2026-42504.html
* https://www.suse.com/security/cve/CVE-2026-42507.html
* https://bugzilla.suse.com/show_bug.cgi?id=1170826
* https://bugzilla.suse.com/show_bug.cgi?id=1245878
* https://bugzilla.suse.com/show_bug.cgi?id=1255111
* https://bugzilla.suse.com/show_bug.cgi?id=1261653
* https://bugzilla.suse.com/show_bug.cgi?id=1261654
* https://bugzilla.suse.com/show_bug.cgi?id=1261655
* https://bugzilla.suse.com/show_bug.cgi?id=1261656
* https://bugzilla.suse.com/show_bug.cgi?id=1261657
* https://bugzilla.suse.com/show_bug.cgi?id=1261658
* https://bugzilla.suse.com/show_bug.cgi?id=1261659
* https://bugzilla.suse.com/show_bug.cgi?id=1261660
* https://bugzilla.suse.com/show_bug.cgi?id=1261661
* https://bugzilla.suse.com/show_bug.cgi?id=1261662
* https://bugzilla.suse.com/show_bug.cgi?id=1264395
* https://bugzilla.suse.com/show_bug.cgi?id=1264499
* https://bugzilla.suse.com/show_bug.cgi?id=1264500
* https://bugzilla.suse.com/show_bug.cgi?id=1264501
* https://bugzilla.suse.com/show_bug.cgi?id=1264502
* https://bugzilla.suse.com/show_bug.cgi?id=1264503
* https://bugzilla.suse.com/show_bug.cgi?id=1264504
* https://bugzilla.suse.com/show_bug.cgi?id=1264505
* https://bugzilla.suse.com/show_bug.cgi?id=1264506
* https://bugzilla.suse.com/show_bug.cgi?id=1264507
* https://bugzilla.suse.com/show_bug.cgi?id=1264508
* https://bugzilla.suse.com/show_bug.cgi?id=1264509
* https://bugzilla.suse.com/show_bug.cgi?id=1267442
* https://bugzilla.suse.com/show_bug.cgi?id=1267444
* https://bugzilla.suse.com/show_bug.cgi?id=1267450
* https://jira.suse.com/browse/PED-1962
* https://jira.suse.com/browse/SLE-18320
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