SUSE-SU-2026:4408-1: important: Security update for alloy
SLE-SECURITY-UPDATES
null at suse.de
Thu Oct 1 12:32:19 UTC 2026
# Security update for alloy
Announcement ID: SUSE-SU-2026:4408-1
Release Date: 2026-10-01T07:07:12Z
Rating: important
References:
* bsc#1267482
* bsc#1267483
* bsc#1267484
* bsc#1267486
* bsc#1267487
* bsc#1268982
* bsc#1269861
* bsc#1272028
* bsc#1272418
* bsc#1276742
* bsc#1276982
* bsc#1276992
* bsc#1277429
* bsc#1277996
* bsc#1278671
* bsc#1278693
* bsc#1280671
Cross-References:
* CVE-2026-2303
* CVE-2026-37236
* CVE-2026-41178
* CVE-2026-45679
* CVE-2026-45680
* CVE-2026-45681
* CVE-2026-45683
* CVE-2026-45684
* CVE-2026-46600
* CVE-2026-48496
* CVE-2026-56852
* CVE-2026-56854
* CVE-2026-56855
* CVE-2026-71556
* CVE-2026-71557
* CVE-2026-75889
* CVE-2026-78662
* CVE-2026-81521
* CVE-2026-89090
CVSS scores:
* CVE-2026-2303 ( SUSE ): 5.4 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:L
* CVE-2026-2303 ( NVD ): 6.9
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
* CVE-2026-2303 ( NVD ): 6.5 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
* CVE-2026-37236 ( SUSE ): 6.3
CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N
* CVE-2026-37236 ( SUSE ): 6.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
* CVE-2026-37236 ( NVD ): 9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
* CVE-2026-41178 ( SUSE ): 5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
* CVE-2026-41178 ( NVD ): 5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
* CVE-2026-45679 ( SUSE ): 6.9
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N
* CVE-2026-45679 ( SUSE ): 6.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
* CVE-2026-45679 ( NVD ): 6.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
* CVE-2026-45680 ( SUSE ): 8.2
CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
* CVE-2026-45680 ( SUSE ): 5.9 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
* CVE-2026-45680 ( NVD ): 5.9 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
* CVE-2026-45680 ( NVD ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
* CVE-2026-45681 ( SUSE ): 8.2
CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N
* CVE-2026-45681 ( SUSE ): 5.9 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
* CVE-2026-45681 ( NVD ): 5.9 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
* CVE-2026-45683 ( SUSE ): 6.8
CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N
* CVE-2026-45683 ( SUSE ): 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
* CVE-2026-45683 ( NVD ): 3.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:L/I:N/A:N
* CVE-2026-45684 ( SUSE ): 4.8
CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N
* CVE-2026-45684 ( SUSE ): 5.3 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
* CVE-2026-45684 ( NVD ): 5.3 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
* CVE-2026-45684 ( NVD ): 4.9 CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L
* CVE-2026-46600 ( SUSE ): 6.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
* CVE-2026-46600 ( NVD ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
* CVE-2026-48496 ( SUSE ): 6.2 CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
* CVE-2026-48496 ( NVD ): 6.2 CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
* CVE-2026-56852 ( SUSE ): 6.0
CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
* CVE-2026-56852 ( SUSE ): 5.9 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
* CVE-2026-56852 ( NVD ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
* CVE-2026-56854 ( SUSE ): 8.6
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N
* CVE-2026-56854 ( SUSE ): 8.1 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
* CVE-2026-56854 ( NVD ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
* CVE-2026-56855 ( SUSE ): 8.7
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
* CVE-2026-56855 ( SUSE ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
* CVE-2026-56855 ( NVD ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
* CVE-2026-71556 ( SUSE ): 7.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:L
* CVE-2026-71556 ( NVD ): 7.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:L
* CVE-2026-71557 ( SUSE ): 5.4 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:L
* CVE-2026-71557 ( NVD ): 6.3 CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:H/A:L
* CVE-2026-75889 ( SUSE ): 8.3
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:H/SI:N/SA:N
* CVE-2026-75889 ( SUSE ): 7.7 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N
* CVE-2026-75889 ( NVD ): 7.7 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N
* CVE-2026-78662 ( SUSE ): 8.7
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
* CVE-2026-78662 ( SUSE ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
* CVE-2026-78662 ( NVD ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
* CVE-2026-81521 ( SUSE ): 6.5 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
* CVE-2026-81521 ( NVD ): 7.1
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
* CVE-2026-81521 ( NVD ): 6.5 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
* CVE-2026-89090 ( SUSE ): 8.2
CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
* CVE-2026-89090 ( SUSE ): 5.9 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
* CVE-2026-89090 ( NVD ): 8.2
CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
* CVE-2026-89090 ( NVD ): 5.9 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
Affected Products:
* Basesystem Module 15-SP7
* SUSE Linux Enterprise Desktop 15 SP7
* SUSE Linux Enterprise Real Time 15 SP7
* SUSE Linux Enterprise Server 15 SP7
* SUSE Linux Enterprise Server for SAP Applications 15 SP7
An update that solves 19 vulnerabilities can now be installed.
## Description:
This update for alloy fixes the following issues:
* CVE-2026-2303: go.mongodb.org/mongo-driver: mongo-go-driver has Heap Out-of-
Bounds Read in GSSAPI Error Handling (bsc#1269861).
* CVE-2026-37236: github.com/grpc-ecosystem/grpc-gateway/v2/runtime: client
can override the HTTP method of a POST request through the X-HTTP-Method-
Override header and bypass established access control (bsc#1277996).
* CVE-2026-41178: go.opentelemetry.io/otel/baggage: no rejection of raw-length
headers in baggage parsing allows for DoS via oversized inputs
(bsc#1276742).
* CVE-2026-45679: go.opentelemetry.io/obi: Redis error text is exported in
span status messages and can lead to exfiltration of sensitive data
(bsc#1267482).
* CVE-2026-45680: go.opentelemetry.io/obi: unbounded BPF internal metrics
replay can exhaust CPU and cause a DoS (bsc#1267483).
* CVE-2026-45681: go.opentelemetry.io/obi: CPU-mismatch fallback uses 256-byte
buffer with 8KB size and can cause OBI out-of-bounds reads to leak memory
into telemetry (bsc#1267484).
* CVE-2026-45683: go.opentelemetry.io/obi: Java TLS ioctl kprobe allows a user
to point OBI at kernel memory and cause that memory to be copied into
telemetry (bsc#1267486).
* CVE-2026-45684: go.opentelemetry.io/obi: log enricher mishandled `writev`
buffers and allows multi-segment calls to read and overwrite memory beyond
the first segment (bsc#1267487).
* CVE-2026-46600: golang.org/x/net/dns/dnsmessage: Parsing an invalid SVCB or
HTTPS RR can panic when the size of a parameter value overflows the message
buffer (bsc#1272418).
* CVE-2026-48496: opentelemetry-ebpf-profiler: Unprivileged process can
trigger a denial of service on the ebpf-profiler agent (bsc#1268982).
* CVE-2026-56852: golang.org/x/text/unicode/norm: infinite loop on
truncated/invalid UTF-8 input (bsc#1272028).
* CVE-2026-56854,CVE-2026-56855,CVE-2026-78662: golang.org/x/crypto/ssh:
authentication bypass and deadlocks in the crypto/ssh library (bsc#1278671).
* CVE-2026-71556: github.com/go-git/go-git/v5: Arbitrary file read/write via
symbolic link resolution (bsc#1276982).
* CVE-2026-71557: github.com/go-git/go-git/v5: Malicious reference names may
modify files outside the reference storage (bsc#1276992).
* CVE-2026-75889: arbitrary file reads due to the
`prometheus.operator.servicemonitors` component allowing users who can
modify `ServiceMonitor` resources in a watched namespace to specify an
arbitrary local file through `bearerTokenFile` (bsc#1277429).
* CVE-2026-81521: go.mongodb.org/mongo-driver: MongoDB Go Driver: Write
redirection via unvalidated database name in Client.BulkWrite (bsc#1278693).
* CVE-2026-89090: github.com/aws/aws-sdk-go-v2/aws/protocol/eventstream:
malformed EventStream response frames containing a crafted header value type
byte outside the valid range can cause the host process to terminate
(bsc#1280671).
Changes for alloy:
* Update to version 1.19.2.
* Update to version 1.19.1.
* Update to version 1.19.0:
* BREAKING CHANGE: prometheus.operator.servicemonitors now rejects endpoints
that reference local files by default. Set allow_arbitrary_file_access =
true to preserve previous behavior.
* prometheus.enrich: Support multi-label matching
* prometheus.relabel: Add opt-in TTL cache mode
* telemetry: Add new metrics for graph connections and pyroscope forwarded
entries
* database_observability: Exclude system schemas from MySQL health checks and
redact query text in explain_plans
* Update to version 1.18.1:
* Add nop receiver to OTel Engine
## 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:
* Basesystem Module 15-SP7
zypper in -t patch SUSE-SLE-Module-Basesystem-15-SP7-2026-4408
## Package List:
* Basesystem Module 15-SP7 (aarch64 ppc64le s390x x86_64)
* alloy-debuginfo-1.19.2-150700.15.29.1
* alloy-1.19.2-150700.15.29.1
## References:
* https://www.suse.com/security/cve/CVE-2026-2303.html
* https://www.suse.com/security/cve/CVE-2026-37236.html
* https://www.suse.com/security/cve/CVE-2026-41178.html
* https://www.suse.com/security/cve/CVE-2026-45679.html
* https://www.suse.com/security/cve/CVE-2026-45680.html
* https://www.suse.com/security/cve/CVE-2026-45681.html
* https://www.suse.com/security/cve/CVE-2026-45683.html
* https://www.suse.com/security/cve/CVE-2026-45684.html
* https://www.suse.com/security/cve/CVE-2026-46600.html
* https://www.suse.com/security/cve/CVE-2026-48496.html
* https://www.suse.com/security/cve/CVE-2026-56852.html
* https://www.suse.com/security/cve/CVE-2026-56854.html
* https://www.suse.com/security/cve/CVE-2026-56855.html
* https://www.suse.com/security/cve/CVE-2026-71556.html
* https://www.suse.com/security/cve/CVE-2026-71557.html
* https://www.suse.com/security/cve/CVE-2026-75889.html
* https://www.suse.com/security/cve/CVE-2026-78662.html
* https://www.suse.com/security/cve/CVE-2026-81521.html
* https://www.suse.com/security/cve/CVE-2026-89090.html
* https://bugzilla.suse.com/show_bug.cgi?id=1267482
* https://bugzilla.suse.com/show_bug.cgi?id=1267483
* https://bugzilla.suse.com/show_bug.cgi?id=1267484
* https://bugzilla.suse.com/show_bug.cgi?id=1267486
* https://bugzilla.suse.com/show_bug.cgi?id=1267487
* https://bugzilla.suse.com/show_bug.cgi?id=1268982
* https://bugzilla.suse.com/show_bug.cgi?id=1269861
* https://bugzilla.suse.com/show_bug.cgi?id=1272028
* https://bugzilla.suse.com/show_bug.cgi?id=1272418
* https://bugzilla.suse.com/show_bug.cgi?id=1276742
* https://bugzilla.suse.com/show_bug.cgi?id=1276982
* https://bugzilla.suse.com/show_bug.cgi?id=1276992
* https://bugzilla.suse.com/show_bug.cgi?id=1277429
* https://bugzilla.suse.com/show_bug.cgi?id=1277996
* https://bugzilla.suse.com/show_bug.cgi?id=1278671
* https://bugzilla.suse.com/show_bug.cgi?id=1278693
* https://bugzilla.suse.com/show_bug.cgi?id=1280671
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