Here is a roundup of last week's Linux security updates for AlmaLinux, Debian GNU/Linux, Fedora Linux, Oracle Linux, Red Hat Enterprise Linux, Slackware Linux, SUSE Linux, and Ubuntu Linux.
AlmaLinux
- ALSA-2025:8337: varnish security update (Important)
- ALSA-2025:8432: perl-CPAN security update (Moderate)
- ALSA-2025:8411: krb5 security update (Moderate)
- ALSA-2025:8414: git security update (Moderate)
- ALSA-2025:8395: rsync security update (Low)
- ALSA-2025:8514: nodejs:20 security update (Important)
- ALSA-2025:8506: nodejs:22 security update (Important)
- ALSA-2025:8478: go-toolset:rhel8 security update (Moderate)
- ALSA-2025:8419: python36:3.6 security update (Low)
- ALSA-2025:6993: openssh security update (Moderate)
- ALSA-2025:8476: golang security update (Moderate)
- ALSA-2025:8467: nodejs:22 security update (Important)
- ALSA-2025:8468: nodejs:20 security update (Important)
Debian GNU/Linux
- [DLA 4204-1] twitter-bootstrap3 security update
- [DLA 4203-1] kitty security update
- [DLA 4205-1] libreoffice security update
- [DSA 5933-1] tcpdf security update
- [DLA 4206-1] asterisk security update
- [DSA 5934-1] roundcube security update
- [DLA 4199-1] tcpdf security update
- [DSA 5935-1] chromium security update
- [DLA 4208-1] mariadb-10.5 security update
- [DLA 4209-1] libfile-find-rule-perl security update
- [DSA 5936-1] libfile-find-rule-perl security update
- [DLA 4207-1] edk2 security update
- [DSA 5937-1] webkit2gtk security update
- [DSA 5939-1] gimp security update
- [DSA 5938-1] python-tornado security update
- ELA-1450-1 krb5 security update
- ELA-1448-1 python-django security update
- ELA-1449-1 libfile-find-rule-perl security update
- ELA-1436-1 gimp security update
Fedora Linux
- Fedora 41 Update: chromium-137.0.7151.55-1.fc41
- Fedora 42 Update: chromium-137.0.7151.55-1.fc42
- Fedora 41 Update: systemd-256.15-1.fc41
- Fedora 41 Update: libmodsecurity-3.0.14-1.fc41
- Fedora 41 Update: microcode_ctl-2.1-67.2.fc41
- Fedora 41 Update: nextcloud-31.0.5-1.fc41
- Fedora 42 Update: libmodsecurity-3.0.14-1.fc42
- Fedora 42 Update: lua-http-0.3-17.fc42
- Fedora 42 Update: nextcloud-31.0.5-1.fc42
- Fedora 41 Update: seamonkey-2.53.21-1.fc41
- Fedora 41 Update: perl-FCGI-0.82-13.fc41
- Fedora 41 Update: emacs-30.1-5.fc41
- Fedora 42 Update: libvpx-1.15.0-3.fc42
- Fedora 42 Update: seamonkey-2.53.21-1.fc42
- Fedora 42 Update: perl-FCGI-0.82-14.fc42
- Fedora 41 Update: libvpx-1.15.0-3.fc41
- Fedora 41 Update: samba-4.21.6-1.fc41
- Fedora 41 Update: fcgi-2.4.0-52.fc41
- Fedora 41 Update: mingw-gstreamer1-plugins-bad-free-1.24.10-3.fc41
- Fedora 41 Update: mingw-libsoup-2.74.3-12.fc41
- Fedora 41 Update: coreutils-9.5-12.fc41
- Fedora 41 Update: ghostscript-10.03.1-7.fc41
- Fedora 42 Update: fcgi-2.4.0-52.fc42
- Fedora 42 Update: mingw-libsoup-2.74.3-12.fc42
- Fedora 42 Update: mingw-gstreamer1-plugins-bad-free-1.25.1-3.fc42
- Fedora 42 Update: samba-4.22.2-1.fc42
- Fedora 42 Update: chromium-137.0.7151.68-1.fc42
- Fedora 42 Update: mod_security-2.9.9-1.fc42
- Fedora 41 Update: chromium-137.0.7151.68-1.fc41
- Fedora 41 Update: mod_security-2.9.9-1.fc41
Oracle Linux
- ELBA-2025-8423 Oracle Linux 8 libwebp bug fix update
- ELBA-2025-8424 Oracle Linux 8 cups-filters bug fix update
- ELSA-2025-4751 Important: Oracle Linux 7 firefox security update
- ELSA-2025-8506 Important: Oracle Linux 8 nodejs:22 security update
- ELSA-2025-8478 Moderate: Oracle Linux 8 go-toolset:ol8 security update
- ELSA-2025-8432 Moderate: Oracle Linux 8 perl-CPAN security update
- ELSA-2025-8421 Moderate: Oracle Linux 8 ghostscript security update
- ELSA-2025-8419 Low: Oracle Linux 8 python36:3.6 security update
- ELSA-2025-8414 Moderate: Oracle Linux 8 git security update
- ELSA-2025-8411 Moderate: Oracle Linux 8 krb5 security update
- ELSA-2025-8395 Low: Oracle Linux 8 rsync security update
- ELSA-2025-8336 Important: Oracle Linux 8 varnish:6 security update
- ELSA-2025-8292 Important: Oracle Linux 8 mingw-freetype and spice-client-win security update
- ELBA-2025-8426 Oracle Linux 8 gnome-shell bug fix update
- ELBA-2025-8425 Oracle Linux 8 389-ds:1.4 bug fix and enhancement update
- ELBA-2025-8417 Oracle Linux 8 httpd:2.4 bug fix and enhancement update
- ELBA-2025-8422 Oracle Linux 8 gnome-shell-extensions bug fix update
- ELBA-2025-8420 Oracle Linux 8 ibus bug fix and enhancement update
- ELBA-2025-8418 Oracle Linux 8 fence-agents bug fix and enhancement update
- ELBA-2025-8416 Oracle Linux 8 python3.12 bug fix update
- ELBA-2025-8415 Oracle Linux 8 qatzip bug fix update
- ELBA-2025-8413 Oracle Linux 8 squid:4 bug fix and enhancement update
- ELBA-2025-8410 Oracle Linux 8 sssd bug fix update
- ELBA-2025-8408 Oracle Linux 8 nfs-utils bug fix update
- ELBA-2025-8407 Oracle Linux 8 libsemanage bug fix update
- ELBA-2025-8406 Oracle Linux 8 samba bug fix update
- ELBA-2025-8405 Oracle Linux 8 unzip bug fix update
- ELBA-2025-35200 Oracle Linux 8 adaptivemm bug fix update
- ELSA-2025-8468 Important: Oracle Linux 9 nodejs:20 security update
- ELBA-2025-8404 Oracle Linux 8 e2fsprogs bug fix update
- ELSA-2025-8476 Moderate: Oracle Linux 9 golang security update
- ELSA-2025-8467 Important: Oracle Linux 9 nodejs:22 security update
- ELSA-2025-8337 Important: Oracle Linux 9 varnish security update
- ELSA-2025-8333 Moderate: Oracle Linux 9 kernel security update
- ELBA-2025-35200 Oracle Linux 8 adaptivemm bug fix update
- ELBA-2025-35200 Oracle Linux 9 adaptivemm bug fix update
- ELBA-2025-35200 Oracle Linux 8 adaptivemm bug fix update
- ELBA-2025-20346 Oracle Linux 8 oVirt 4.5 snmp4j bug fix update
- ELBA-2025-20334 Oracle Linux 8 oVirt 4.5 python-six bug fix update
- ELBA-2025-20355 Oracle Linux 8 oVirt 4.5 ovirt-engine-dwh bug fix update
Red Hat Enterprise Linux
- RHSA-2025:8343: Important: kpatch-patch-5_14_0-284_104_1, kpatch-patch-5_14_0-284_52_1, kpatch-patch-5_14_0-284_79_1, and kpatch-patch-5_14_0-284_92_1 security update
- RHSA-2025:8337: Important: varnish security update
- RHSA-2025:8340: Important: varnish:6 security update
- RHSA-2025:8341: Important: firefox security update
- RHSA-2025:8342: Important: kpatch-patch-5_14_0-427_13_1, kpatch-patch-5_14_0-427_31_1, kpatch-patch-5_14_0-427_44_1, and kpatch-patch-5_14_0-427_55_1 security update
- RHSA-2025:8344: Important: kpatch-patch-5_14_0-70_112_1, kpatch-patch-5_14_0-70_121_1, kpatch-patch-5_14_0-70_124_1, and kpatch-patch-5_14_0-70_85_1 security update
- RHSA-2025:8339: Important: varnish:6 security update
- RHSA-2025:8333: Moderate: kernel security update
- RHSA-2025:8336: Important: varnish:6 security update
- RHSA-2025:8347: Important: kpatch-patch-4_18_0-372_118_1, kpatch-patch-4_18_0-372_131_1, kpatch-patch-4_18_0-372_137_1, and kpatch-patch-4_18_0-372_91_1 security update
- RHSA-2025:8349: Important: varnish security update
- RHSA-2025:8348: Important: kpatch-patch-4_18_0-305_120_1, kpatch-patch-4_18_0-305_138_1, kpatch-patch-4_18_0-305_145_1, and kpatch-patch-4_18_0-305_150_1 security update
- RHSA-2025:8370: Important: firefox security update
- RHSA-2025:8369: Important: firefox security update
- RHSA-2025:8371: Important: firefox security update
- RHSA-2025:8351: Important: varnish security update
- RHSA-2025:8350: Important: varnish security update
- RHSA-2025:8345: Important: kpatch-patch-4_18_0-553, kpatch-patch-4_18_0-553_16_1, kpatch-patch-4_18_0-553_30_1, and kpatch-patch-4_18_0-553_40_1 security update
- RHSA-2025:8346: Important: kpatch-patch-4_18_0-477_43_1, kpatch-patch-4_18_0-477_67_1, kpatch-patch-4_18_0-477_81_1, and kpatch-patch-4_18_0-477_89_1 security update
- RHSA-2025:8419: Low: python36:3.6 security update
- RHSA-2025:8411: Moderate: krb5 security update
- RHSA-2025:8374: Moderate: kernel security update
- RHSA-2025:8414: Moderate: git security update
- RHSA-2025:8427: Moderate: pandoc security update
- RHSA-2025:8431: Important: java-1.8.0-ibm security update
- RHSA-2025:8399: Important: kpatch-patch-5_14_0-284_104_1, kpatch-patch-5_14_0-284_117_1, kpatch-patch-5_14_0-284_52_1, kpatch-patch-5_14_0-284_79_1, and kpatch-patch-5_14_0-284_92_1 secu ...
- RHSA-2025:8258: Important: Red Hat build of Quarkus 3.20.1 release
- RHSA-2025:8395: Low: rsync security update
- RHSA-2025:8390: Important: Multicluster Engine for Kubernetes 2.4.9 security updates and bug fixes
- RHSA-2025:8391: Important: thunderbird security update
- RHSA-2025:8384: Important: Red Hat multicluster global hub 1.4.1 bug fixes and container updates
- RHSA-2025:8432: Moderate: perl-CPAN security update
- RHSA-2025:8284: Important: OpenShift Container Platform 4.18.16 bug fix and security update
- RHSA-2025:8421: Moderate: ghostscript security update
- RHSA-2025:8482: Important: libsoup security update
- RHSA-2025:8480: Important: libsoup security update
- RHSA-2025:8481: Important: libsoup security update
- RHSA-2025:8479: Important: RHODF-4.16-RHEL-9 security update
- RHSA-2025:8301: Important: OpenShift Container Platform 4.15.52 security and extras update
- RHSA-2025:8478: Moderate: go-toolset:rhel8 security update
- RHSA-2025:8392: Important: Red Hat Advanced Cluster Management 2.9.9 bug fixes and container updates
- RHSA-2025:8476: Moderate: golang security update
- RHSA-2025:8477: Moderate: golang security update
- RHSA-2025:8467: Important: nodejs:22 security update
- RHSA-2025:8468: Important: nodejs:20 security update
- RHSA-2025:8465: Important: firefox security update
- RHSA-2025:8493: Important: nodejs22 security update
- RHSA-2025:8280: Important: OpenShift Container Platform 4.17.32 bug fix and security update
- RHSA-2025:8299: Important: OpenShift Container Platform 4.15.52 bug fix and security update
- RHSA-2025:8507: Important: thunderbird security update
- RHSA-2025:8506: Important: nodejs:22 security update
- RHSA-2025:8510: Important: Migration Toolkit for Containers (MTC) 1.8.7 security and bug fix update
- RHSA-2025:8265: Important: Red Hat build of Cryostat 4.0.1: new RHEL 9 container image security update
- RHSA-2025:8551: Important: Red Hat OpenShift Data Foundation 4.14.18 Bug Fix Update
- RHSA-2025:8550: Important: varnish security update
- RHSA-2025:8542: Important: Red Hat Advanced Cluster Management 2.13.3 fixes and container updates
- RHSA-2025:8544: Important: Red Hat OpenShift Data Foundation 4.15.14 Bug Fix Update
- RHSA-2025:8541: Important: webkit2gtk3 security update
- RHSA-2025:8539: Moderate: containernetworking-plugins security update
- RHSA-2025:8534: Important: webkit2gtk3 security update
- RHSA-2025:8532: Important: webkit2gtk3 security update
- RHSA-2025:8533: Important: webkit2gtk3 security update
- RHSA-2025:8530: Important: webkit2gtk3 security update
- RHSA-2025:8514: Important: nodejs:20 security update
- RHSA-2025:8594: Important: thunderbird security update
- RHSA-2025:8303: Important: OpenShift Container Platform 4.12.77 bug fix and security update
- RHSA-2025:8600: Important: webkit2gtk3 security update
- RHSA-2025:8599: Important: thunderbird security update
- RHSA-2025:8598: Important: thunderbird security update
- RHSA-2025:8605: Important: mod_security security update
- RHSA-2025:8615: Important: Red Hat Ansible Automation Platform 2.4 Container Release Update
- RHSA-2025:8607: Important: thunderbird security update
- RHSA-2025:8601: Moderate: gvisor-tap-vsock security update
- RHSA-2025:8609: Moderate: Red Hat Ansible Automation Platform 2.4 Product Security and Bug Fix Update
- RHSA-2025:8608: Important: thunderbird security update
Slackware Linux
SUSE Linux
- openSUSE-SU-2025:15187-1: moderate: perl-Net-Dropbox-API-1.900.0-2.1 on GA media
- openSUSE-SU-2025:15186-1: moderate: openbao-2.2.2-1.1 on GA media
- SUSE-SU-2025:01788-1: important: Security update for java-1_8_0-ibm
- openSUSE-SU-2025:15188-1: moderate: govulncheck-vulndb-0.0.20250529T205903-1.1 on GA media
- openSUSE-SU-2025:15189-1: moderate: libsoup-2_4-1-2.74.3-11.1 on GA media
- openSUSE-SU-2025:15194-1: moderate: sslh-2.2.4-1.1 on GA media
- openSUSE-SU-2025:15195-1: moderate: golang-github-v2fly-v2ray-core-5.33.0-1.1 on GA media
- openSUSE-SU-2025:15193-1: moderate: golang-github-teddysun-v2ray-plugin-5.25.0-1.1 on GA media
- openSUSE-SU-2025:15191-1: moderate: python311-3.11.12-4.1 on GA media
- openSUSE-SU-2025:15192-1: moderate: python39-3.9.22-3.1 on GA media
- openSUSE-SU-2025:15190-1: moderate: python310-3.10.17-4.1 on GA media
- SUSE-SU-2025:01802-1: important: Security update for libsoup2
- SUSE-SU-2025:01806-1: moderate: Security update for 389-ds
- SUSE-SU-2025:01807-1: moderate: Security update for 389-ds
- SUSE-SU-2025:01815-1: important: Security update for apache-commons-beanutils
- SUSE-SU-2025:01816-1: important: Security update for libcryptopp
- SUSE-SU-2025:01813-1: important: Security update for MozillaThunderbird
- SUSE-SU-2025:01814-1: important: Security update for MozillaFirefox
- SUSE-SU-2025:01809-1: moderate: Security update for govulncheck-vulndb
- SUSE-SU-2025:01810-1: important: Security update for python3-setuptools
- SUSE-SU-2025:01812-1: important: Security update for libsoup
- SUSE-SU-2025:01811-1: moderate: Security update for gnuplot
- openSUSE-SU-2025:15199-1: moderate: perl-Crypt-OpenSSL-RSA-0.350.0-1.1 on GA media
- openSUSE-SU-2025:15196-1: moderate: MozillaFirefox-139.0.1-1.1 on GA media
- openSUSE-SU-2025:15197-1: moderate: apache2-mod_security2-2.9.10-1.1 on GA media
- SUSE-SU-2025:01817-1: important: Security update for libsoup
- SUSE-SU-2025:01818-1: low: Security update for python-cryptography
- openSUSE-SU-2025:15201-1: moderate: python311-nh3-0.2.17-2.1 on GA media
- openSUSE-SU-2025:15202-1: moderate: python311-selenium-4.25.0-5.1 on GA media
- openSUSE-SU-2025:15200-1: moderate: haproxy-3.2.0+git0.e134140d2-2.1 on GA media
- SUSE-SU-2025:01830-1: moderate: Security update for helm-mirror
Ubuntu Linux
- [USN-7547-1] Tornado vulnerability
- [USN-7549-1] Twig vulnerability
- [LSN-0112-1] Linux kernel vulnerabilities
- [USN-7548-1] MariaDB vulnerabilities
- [USN-7508-2] Open VM Tools vulnerability
- [USN-7550-1] Linux kernel vulnerabilities
- [USN-7551-1] libvpx vulnerability
- [USN-7550-4] Linux kernel (Azure CVM) vulnerabilities
- [USN-7554-3] Linux kernel (FIPS) vulnerabilities
- [USN-7554-2] Linux kernel vulnerabilities
- [USN-7553-1] Linux kernel vulnerabilities
- [USN-7552-1] Wireshark vulnerabilities
- [USN-7555-1] Django vulnerability
- [USN-7556-1] Bootstrap vulnerabilities
- [USN-7550-5] Linux kernel (NVIDIA) vulnerabilities
- [USN-7558-1] GStreamer Bad Plugins vulnerabilities
- [USN-7553-3] Linux kernel (FIPS) vulnerabilities
