SUSE-SU-2026:2327-1

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Source

https://www.suse.com/support/update/announcement/2026/suse-su-20262327-1/

Import Source

https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:2327-1.json

JSON Data

https://api.osv.dev/v1/vulns/SUSE-SU-2026:2327-1

Upstream

CVE (3)

CVE-2026-27145
CVE-2026-42504
CVE-2026-42507

Related

CVE (3)

CVE-2026-27145
CVE-2026-42504
CVE-2026-42507

Published

2026-06-09T19:06:52Z

Modified

2026-06-10T16:15:22Z

Summary

Security update for go1.26

Details

This update for go1.26 fixes the following issues

Update to go1.26.4 (bsc#1255111):

CVE-2026-27145: crypto/x509: split candidate hostname only once (bsc#1267450).
CVE-2026-42504: mime: quadratic complexity in WordDecoder.DecodeHeader (bsc#1267442).
CVE-2026-42507: net/textproto: arbitrary input are included in errors without any escaping (bsc#1267444).

Changes:

go#79230 go#79217 boo#1267442 security: fix CVE-2026-42504 mime: quadratic complexity in WordDecoder.DecodeHeader
go#79426 go#79346 boo#1267444 security: fix CVE-2026-42507 net/textproto: arbitrary input are included in errors without any escaping
go#79701 go#79694 boo#1267450 security: fix CVE-2026-27145 crypto/x509: split candidate hostname only once
go#79191 cmd/compile: Bug in rewrite rules for AMD64 causes SHL instruction overflow and miscompilation
go#79226 crypto/internal/fips140/drbg: backport CL 774221 to Go 1.26
go#79349 cmd/fix: x/tools/go/analysis/passes/modernize: slicescontains hoists needle expression, changing side effect count
go#79686 runtime/race: change in 93a4f03 leads to a failed build on Amazon Linux 2 and arm64

References

Affected packages

SUSE:Linux Enterprise High Performance Computing 15 SP4-ESPOS

go1.26

Package

Name: go1.26
Purl: pkg:rpm/suse/go1.26&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP4-ESPOS

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0 Unknown introduced version / All previous versions are affected

Fixed

1.26.4-150000.1.15.1

Ecosystem specific

{
    "binaries":  [
        {
            "go1.26":  "1.26.4-150000.1.15.1",
            "go1.26-doc":  "1.26.4-150000.1.15.1",
            "go1.26-race":  "1.26.4-150000.1.15.1"
        }
    ]
}

Database specific

source

"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:2327-1.json"

SUSE:Linux Enterprise High Performance Computing 15 SP4-LTSS

go1.26

Package

Name: go1.26
Purl: pkg:rpm/suse/go1.26&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP4-LTSS

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0 Unknown introduced version / All previous versions are affected

Fixed

1.26.4-150000.1.15.1

Ecosystem specific

{
    "binaries":  [
        {
            "go1.26":  "1.26.4-150000.1.15.1",
            "go1.26-doc":  "1.26.4-150000.1.15.1",
            "go1.26-race":  "1.26.4-150000.1.15.1"
        }
    ]
}

Database specific

source

"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:2327-1.json"

SUSE:Linux Enterprise High Performance Computing 15 SP5-ESPOS

go1.26

Package

Name: go1.26
Purl: pkg:rpm/suse/go1.26&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP5-ESPOS

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0 Unknown introduced version / All previous versions are affected

Fixed

1.26.4-150000.1.15.1

Ecosystem specific

{
    "binaries":  [
        {
            "go1.26":  "1.26.4-150000.1.15.1",
            "go1.26-doc":  "1.26.4-150000.1.15.1",
            "go1.26-race":  "1.26.4-150000.1.15.1"
        }
    ]
}

Database specific

source

"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:2327-1.json"

SUSE:Linux Enterprise High Performance Computing 15 SP5-LTSS

go1.26

Package

Name: go1.26
Purl: pkg:rpm/suse/go1.26&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP5-LTSS

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0 Unknown introduced version / All previous versions are affected

Fixed

1.26.4-150000.1.15.1

Ecosystem specific

{
    "binaries":  [
        {
            "go1.26":  "1.26.4-150000.1.15.1",
            "go1.26-doc":  "1.26.4-150000.1.15.1",
            "go1.26-race":  "1.26.4-150000.1.15.1"
        }
    ]
}

Database specific

source

"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:2327-1.json"

SUSE:Linux Enterprise Module for Development Tools 15 SP7

go1.26

Package

Name: go1.26
Purl: pkg:rpm/suse/go1.26&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Development%20Tools%2015%20SP7

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0 Unknown introduced version / All previous versions are affected

Fixed

1.26.4-150000.1.15.1

Ecosystem specific

{
    "binaries":  [
        {
            "go1.26":  "1.26.4-150000.1.15.1",
            "go1.26-doc":  "1.26.4-150000.1.15.1",
            "go1.26-race":  "1.26.4-150000.1.15.1"
        }
    ]
}

Database specific

source

"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:2327-1.json"

SUSE:Linux Enterprise Server 15 SP4-LTSS

go1.26

Package

Name: go1.26
Purl: pkg:rpm/suse/go1.26&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP4-LTSS

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0 Unknown introduced version / All previous versions are affected

Fixed

1.26.4-150000.1.15.1

Ecosystem specific

{
    "binaries":  [
        {
            "go1.26":  "1.26.4-150000.1.15.1",
            "go1.26-doc":  "1.26.4-150000.1.15.1",
            "go1.26-race":  "1.26.4-150000.1.15.1"
        }
    ]
}

Database specific

source

"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:2327-1.json"

SUSE:Linux Enterprise Server 15 SP5-LTSS

go1.26

Package

Name: go1.26
Purl: pkg:rpm/suse/go1.26&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP5-LTSS

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0 Unknown introduced version / All previous versions are affected

Fixed

1.26.4-150000.1.15.1

Ecosystem specific

{
    "binaries":  [
        {
            "go1.26":  "1.26.4-150000.1.15.1",
            "go1.26-doc":  "1.26.4-150000.1.15.1",
            "go1.26-race":  "1.26.4-150000.1.15.1"
        }
    ]
}

Database specific

source

"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:2327-1.json"

SUSE:Linux Enterprise Server 15 SP6-LTSS

go1.26

Package

Name: go1.26
Purl: pkg:rpm/suse/go1.26&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP6-LTSS

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0 Unknown introduced version / All previous versions are affected

Fixed

1.26.4-150000.1.15.1

Ecosystem specific

{
    "binaries":  [
        {
            "go1.26":  "1.26.4-150000.1.15.1",
            "go1.26-doc":  "1.26.4-150000.1.15.1",
            "go1.26-race":  "1.26.4-150000.1.15.1"
        }
    ]
}

Database specific

source

"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:2327-1.json"

SUSE:Linux Enterprise Server for SAP Applications 15 SP4

go1.26

Package

Name: go1.26
Purl: pkg:rpm/suse/go1.26&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015%20SP4

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0 Unknown introduced version / All previous versions are affected

Fixed

1.26.4-150000.1.15.1

Ecosystem specific

{
    "binaries":  [
        {
            "go1.26":  "1.26.4-150000.1.15.1",
            "go1.26-doc":  "1.26.4-150000.1.15.1",
            "go1.26-race":  "1.26.4-150000.1.15.1"
        }
    ]
}

Database specific

source

"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:2327-1.json"

SUSE:Linux Enterprise Server for SAP Applications 15 SP5

go1.26

Package

Name: go1.26
Purl: pkg:rpm/suse/go1.26&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015%20SP5

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0 Unknown introduced version / All previous versions are affected

Fixed

1.26.4-150000.1.15.1

Ecosystem specific

{
    "binaries":  [
        {
            "go1.26":  "1.26.4-150000.1.15.1",
            "go1.26-doc":  "1.26.4-150000.1.15.1",
            "go1.26-race":  "1.26.4-150000.1.15.1"
        }
    ]
}

Database specific

source

"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:2327-1.json"

SUSE:Linux Enterprise Server for SAP Applications 15 SP6

go1.26

Package

Name: go1.26
Purl: pkg:rpm/suse/go1.26&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015%20SP6

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0 Unknown introduced version / All previous versions are affected

Fixed

1.26.4-150000.1.15.1

Ecosystem specific

{
    "binaries":  [
        {
            "go1.26":  "1.26.4-150000.1.15.1",
            "go1.26-doc":  "1.26.4-150000.1.15.1",
            "go1.26-race":  "1.26.4-150000.1.15.1"
        }
    ]
}

Database specific

source

"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:2327-1.json"