SUSE-SU-2026:2976-1: important: Security update for afterburn
SLE-UPDATES
null at suse.de
Tue Jul 14 16:38:30 UTC 2026
# Security update for afterburn
Announcement ID: SUSE-SU-2026:2976-1
Release Date: 2026-07-14T11:39:57Z
Rating: important
References:
* bsc#1270175
* bsc#1270483
* bsc#1270555
* bsc#1270651
* bsc#1270787
* bsc#1270817
* bsc#1270886
* bsc#1270949
* bsc#1271348
Cross-References:
* CVE-2026-25541
* CVE-2026-41676
* CVE-2026-41677
* CVE-2026-41678
* CVE-2026-41681
* CVE-2026-41898
* CVE-2026-42327
* CVE-2026-44662
* CVE-2026-45784
CVSS scores:
* CVE-2026-25541 ( SUSE ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
* CVE-2026-25541 ( NVD ): 5.5
CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:P/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-2026-25541 ( NVD ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
* CVE-2026-41676 ( SUSE ): 8.3
CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:N/VI:L/VA:H/SC:N/SI:N/SA:N
* CVE-2026-41676 ( SUSE ): 6.5 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:H
* CVE-2026-41676 ( NVD ): 7.2
CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/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-2026-41676 ( NVD ): 9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
* CVE-2026-41677 ( SUSE ): 1.7
CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:L/VI:N/VA:L/SC:N/SI:N/SA:N/E:U
* CVE-2026-41677 ( SUSE ): 3.7 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N
* CVE-2026-41677 ( NVD ): 1.7
CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:L/VI:N/VA:L/SC:N/SI:N/SA:N/E:U/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-2026-41677 ( NVD ): 9.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
* CVE-2026-41678 ( SUSE ): 8.3
CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:H/VA:H/SC:N/SI:N/SA:N
* CVE-2026-41678 ( SUSE ): 7.4 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:H
* CVE-2026-41678 ( NVD ): 7.2
CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/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-2026-41678 ( NVD ): 9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
* CVE-2026-41681 ( SUSE ): 8.2
CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N
* CVE-2026-41681 ( SUSE ): 5.9 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N
* CVE-2026-41681 ( NVD ): 8.1
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/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-2026-41681 ( NVD ): 9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
* CVE-2026-41898 ( SUSE ): 8.3
CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:N/VA:L/SC:N/SI:N/SA:N
* CVE-2026-41898 ( SUSE ): 6.5 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:L
* CVE-2026-41898 ( NVD ): 8.3
CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:N/VA:L/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-2026-41898 ( NVD ): 9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
* CVE-2026-42327 ( SUSE ): 8.7
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N
* CVE-2026-42327 ( SUSE ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
* CVE-2026-42327 ( NVD ): 8.7
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/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-2026-44662 ( SUSE ): 5.1
CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:L/SC:N/SI:N/SA:N
* CVE-2026-44662 ( SUSE ): 4.8 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:L
* CVE-2026-44662 ( NVD ): 5.1
CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:L/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-2026-45784 ( SUSE ): 5.1
CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:L/SC:N/SI:N/SA:N
* CVE-2026-45784 ( SUSE ): 6.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L
Affected Products:
* SUSE Linux Enterprise Micro 5.3
* SUSE Linux Enterprise Micro for Rancher 5.3
An update that solves nine vulnerabilities can now be installed.
## Description:
This update for afterburn fixes the following issues:
Update to version 5.10.0.git73.b97f772.
Security issues fixed:
* CVE-2026-41676: openssl: `Deriver:derive` and `PkeyCtxRef:derive` can
overflow short buffers on OpenSSL 1.1.1 (bsc#1270175).
* CVE-2026-41677: openssl: out-of-bounds read in PEM password callback when
returning an oversized length (bsc#1270555).
* CVE-2026-41678: openssl: incorrect bounds assertion in `aes::unwrap_key()`
can lead to OOB write (bsc#1270651).
* CVE-2026-41681: openssl: `MdCtxRef::digest_final()` writes past caller
buffer with no length check (bsc#1270787).
* CVE-2026-41898: openssl: unchecked callback-returned length in PSK and
cookie generate trampolines can leak adjacent memory to network peers
(bsc#1270817).
* CVE-2026-42327: openssl: undefined behavior in `X509Ref::ocsp_responders`
when processing certificates with non-UTF-8 OCSP URLs (bsc#1270483).
* CVE-2026-44662: openssl: heap buffer overflow when encrypting with AES key-
wrap-with-padding (bsc#1270886).
* CVE-2026-45784: openssl: out-of-bounds write in
`CipherCtxRef::cipher_update_inplace` for AES-KW-PAD ciphers (bsc#1270949).
* CVE-2026-25541: bytes: integer overflow in `BytesMut:reserve` can lead to
undefined behavior and crashes (bsc#1271348).
Other updates and bugfixes:
* Version 5.10.0.git73.b97f772:
* build(deps): bump anyhow from 1.0.99 to 1.0.103
https://github.com/coreos/afterburn/pull/1284
* build(deps): bump libflate from 2.1.0 to 2.2.2
https://github.com/coreos/afterburn/pull/1283
* build(deps): bump openssl from 0.10.79 to 0.10.80
https://github.com/coreos/afterburn/pull/1277
* Version 5.10.0.git70.9cc2a7b:
* build(deps): bump openssl from 0.10.78 to 0.10.79
* providers/hetzner: Add the HETZNER_PUBLIC_IPV6 attribute
* providers/hetzner: Add support for network configuration
* build(deps): bump rustls-webpki from 0.103.10 to 0.103.13
* build(deps): bump openssl from 0.10.73 to 0.10.78
* docs: Add AGENTS.md and CLAUDE.md for AI coding assistants
* build(deps): bump rand from 0.9.2 to 0.9.4
* opencode: add skills for provider scaffolding and release automation
* ibmcloud-classic: Add missing network_id to fixture
* kubevirt: Support static gateway and DNS with DHCP
* build(deps): bump rustls-webpki from 0.103.6 to 0.103.10
* fix(proxmoxve): Define DNS entries for every interface
* Makefile: download `90-afterburn-authorized-keys-file.conf` for rpm building
* Sync repo templates ⚙
* build(deps): bump bytes from 1.10.1 to 1.11.1
* util/dhcp: Fix clippy lints
* build(deps): bump actions/checkout from 4 to 6
* build(deps): bump actions/upload-artifact from 4 to 5
* kubevirt: modprobe for virtio_blk; remove dracut preload
* kubevirt: Add NoCloud network configuration support
* kubevirt: Support config drive network data
* kubevirt: Refactor the provider to follow the proxmoxve structure
* dracut: Add virtio_blk module preload to afterburn-network-kargs service
* docs: Add release notes
* cargo: Afterburn release 5.10.0
* Version 5.10.0:
* docs/release-notes: update for release 5.10.0
* cargo: update dependencies
* microsoft/azure: Add XML attribute alias for serde-xml-rs Fedora compat
* docs/release-notes: Add entry for Azure SharedConfig XML parsing fix
* microsoft/azure: Fix SharedConfig parsing of XML attributes
* microsoft/azure: Mock goalstate.SharedConfig output in tests
* providers/azure: switch SSH key retrieval from certs endpoint to IMDS
* build(deps): bump the build group with 8 updates
* build(deps): bump slab from 0.4.10 to 0.4.11
* build(deps): bump actions/checkout from 4 to 5
* upcloud: implement UpCloud provider
* build(deps): bump the build group with 4 updates
## 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 Micro for Rancher 5.3
zypper in -t patch SUSE-SLE-Micro-5.3-2026-2976=1
* SUSE Linux Enterprise Micro 5.3
zypper in -t patch SUSE-SLE-Micro-5.3-2026-2976=1
## Package List:
* SUSE Linux Enterprise Micro for Rancher 5.3 (aarch64 x86_64)
* afterburn-debuginfo-5.10.0.git73.b97f772-150400.3.6.1
* afterburn-5.10.0.git73.b97f772-150400.3.6.1
* afterburn-debugsource-5.10.0.git73.b97f772-150400.3.6.1
* SUSE Linux Enterprise Micro for Rancher 5.3 (noarch)
* afterburn-dracut-5.10.0.git73.b97f772-150400.3.6.1
* SUSE Linux Enterprise Micro 5.3 (aarch64 x86_64)
* afterburn-debuginfo-5.10.0.git73.b97f772-150400.3.6.1
* afterburn-5.10.0.git73.b97f772-150400.3.6.1
* afterburn-debugsource-5.10.0.git73.b97f772-150400.3.6.1
* SUSE Linux Enterprise Micro 5.3 (noarch)
* afterburn-dracut-5.10.0.git73.b97f772-150400.3.6.1
## References:
* https://www.suse.com/security/cve/CVE-2026-25541.html
* https://www.suse.com/security/cve/CVE-2026-41676.html
* https://www.suse.com/security/cve/CVE-2026-41677.html
* https://www.suse.com/security/cve/CVE-2026-41678.html
* https://www.suse.com/security/cve/CVE-2026-41681.html
* https://www.suse.com/security/cve/CVE-2026-41898.html
* https://www.suse.com/security/cve/CVE-2026-42327.html
* https://www.suse.com/security/cve/CVE-2026-44662.html
* https://www.suse.com/security/cve/CVE-2026-45784.html
* https://bugzilla.suse.com/show_bug.cgi?id=1270175
* https://bugzilla.suse.com/show_bug.cgi?id=1270483
* https://bugzilla.suse.com/show_bug.cgi?id=1270555
* https://bugzilla.suse.com/show_bug.cgi?id=1270651
* https://bugzilla.suse.com/show_bug.cgi?id=1270787
* https://bugzilla.suse.com/show_bug.cgi?id=1270817
* https://bugzilla.suse.com/show_bug.cgi?id=1270886
* https://bugzilla.suse.com/show_bug.cgi?id=1270949
* https://bugzilla.suse.com/show_bug.cgi?id=1271348
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