net/http: golang: Go net/http: Unencrypted HTTP/2 connections vulnerable to Denial of Service

A flaw was found in the net/http component of the Go standard library. When a server is configured to support unencrypted HTTP/2, it reads initial bytes from new connections to detect the HTTP/2 client preface. However, the ReadHeaderTimeout is not correctly applied during this process. This...

net: golang: Go net package: Denial of Service via long CNAME response in LookupCNAME

A flaw was found in the net package of Go golang, specifically when using the LookupCNAME function with the cgo DNS resolver. A remote attacker could exploit this by providing a very long Canonical Name CNAME response. This can trigger a double-free of C memory, leading to a crash and a Denial of...

golang.org/x/net/idna: golang: net/http: golang.org/x/net/idna: Privilege escalation via incorrect Punycode label processing

A flaw was found in golang.org/x/net/idna. ToASCII and ToUnicode incorrectly accept Punycode-encoded labels that decode to an ASCII-only hostname for example, xn--example-.com returns example.com instead of an error. Applications that validate the ASCII form then convert to Unicode may grant acce...

Security update for the Linux Kernel (Live Patch 19 for SUSE Linux Enterprise 15 SP7)

This update for the SUSE Linux Enterprise Kernel 6.4.0-150700.53.73 fixes various security issues: The following security issues were fixed: CVE-2026-64423: ipv4: igmp: remove multicast group from hash table on device destruction bsc1275458. CVE-2026-64561: KVM: x86: Check for invalid/obsolete ro...

SUSE-SU-2026:4383-1 Security update for the Linux Kernel (Live Patch 19 for SUSE Linux Enterprise 15 SP7)

This update for the SUSE Linux Enterprise Kernel 6.4.0-150700.53.73 fixes various security issues: The following security issues were fixed: - CVE-2026-64423: ipv4: igmp: remove multicast group from hash table on device destruction bsc1275458. - CVE-2026-64561: KVM: x86: Check for invalid/obsolet...

Security update for the Linux Kernel (Live Patch 43 for SUSE Linux Enterprise 15 SP5)

This update for the SUSE Linux Enterprise Kernel 5.14.21-150500.55.177 fixes various security issues: The following security issues were fixed: CVE-2026-64423: ipv4: igmp: remove multicast group from hash table on device destruction bsc1275458. CVE-2026-64561: KVM: x86: Check for invalid/obsolete...

CVE-2026-74765

A flaw was found in Net::IDN::Punycode. An integer overflow vulnerability in the encodepunycode function, specifically within the XS backend, allows a remote attacker to cause an out-of-bounds read. By supplying a specially crafted string, an attacker can trigger the overflow, leading to either t...

Security update for the Linux Kernel (Live Patch 18 for SUSE Linux Enterprise 15 SP7)

This update for the SUSE Linux Enterprise Kernel 6.4.0-150700.53.66 fixes various security issues: The following security issues were fixed: CVE-2026-53360: KVM: SEV: Require in-GHCB scratch area if GHCB v2+ is in use bsc1270303. CVE-2026-64423: ipv4: igmp: remove multicast group from hash table ...

SUSE-SU-2026:4359-1 Security update for the Linux Kernel (Live Patch 18 for SUSE Linux Enterprise 15 SP7)

This update for the SUSE Linux Enterprise Kernel 6.4.0-150700.53.66 fixes various security issues: The following security issues were fixed: - CVE-2026-53360: KVM: SEV: Require in-GHCB scratch area if GHCB v2+ is in use bsc1270303. - CVE-2026-64423: ipv4: igmp: remove multicast group from hash...

Security update for the Linux Kernel (Live Patch 17 for SUSE Linux Enterprise 15 SP7)

This update for the SUSE Linux Enterprise Kernel 6.4.0-150700.53.63 fixes various security issues: The following security issues were fixed: CVE-2026-53360: KVM: SEV: Require in-GHCB scratch area if GHCB v2+ is in use bsc1270303. CVE-2026-64423: ipv4: igmp: remove multicast group from hash table ...

SUSE-SU-2026:4357-1 Security update for the Linux Kernel (Live Patch 17 for SUSE Linux Enterprise 15 SP7)

This update for the SUSE Linux Enterprise Kernel 6.4.0-150700.53.63 fixes various security issues: The following security issues were fixed: - CVE-2026-53360: KVM: SEV: Require in-GHCB scratch area if GHCB v2+ is in use bsc1270303. - CVE-2026-64423: ipv4: igmp: remove multicast group from hash...

SUSE-SU-2026:4356-1 Security update for the Linux Kernel (Live Patch 14 for SUSE Linux Enterprise 15 SP7)

This update for the SUSE Linux Enterprise Kernel 6.4.0-150700.53.52 fixes various security issues: The following security issues were fixed: - CVE-2026-46150: fanotify: fix false positive on permission events bsc1267388. - CVE-2026-53360: KVM: SEV: Require in-GHCB scratch area if GHCB v2+ is in u...

Security update for the Linux Kernel (Live Patch 14 for SUSE Linux Enterprise 15 SP7)

This update for the SUSE Linux Enterprise Kernel 6.4.0-150700.53.52 fixes various security issues: The following security issues were fixed: CVE-2026-46150: fanotify: fix false positive on permission events bsc1267388. CVE-2026-53360: KVM: SEV: Require in-GHCB scratch area if GHCB v2+ is in use...

CLSA-2026-1790588952 podman: Fix of 5 CVEs

rebuild with newer golang version 1.22.9-1.el92.tuxcare.els26 to fix the following Go standard-library CVE's - CVE-2026-33818: encoding/asn1: enforce a maximum recursion depth in parseField and parseSequenceOf, so a deeply nested crafted DER payload can no longer exhaust the stack while...

CLSA-2026-1790584206 podman: Fix of 7 CVEs

CVE-2026-39830: drop unsolicited global and channel request responses in the vendored golang.org/x/crypto/ssh mux and channel read paths, so a peer can no longer fill the bounded globalResponses / ch.msg buffers and stall the connection's read loop - Rebuild against golang =...

Security Bulletin: Impacted IBM Optim for z/OS 1.0.0, 1.1.0 and 1.2.0 by vulnerabilities in jackc/Pgx, cloudflare/cfSSL, x/net

Summary IBM Optim for z/OS version 1.0.0, 1.1.0 and 1.2.0 depends on open-source packages jackc/Pgx, cloudflare/cfSSL and x/net which are affected by medium, high and critical severity vulnerabilities. IBM Optim for z/OS 2.0.0 resolves these vulnerabilities by upgrading the affected open-source...

net: golang: Go net package: Denial of Service via long CNAME response in LookupCNAME

A flaw was found in the net package of Go golang, specifically when using the LookupCNAME function with the cgo DNS resolver. A remote attacker could exploit this by providing a very long Canonical Name CNAME response. This can trigger a double-free of C memory, leading to a crash and a Denial of...

net/url: golang: golang net/url: Denial of Service from quadratic complexity in path resolution

A flaw was found in net/url, a component of golang. This vulnerability arises when resolving relative paths that contain numerous parent directory '..' segments. A remote attacker could exploit this by providing a specially crafted path, leading to quadratic time complexity and excessive memory...

golang.org/x/net/idna: golang: net/http: golang.org/x/net/idna: Privilege escalation via incorrect Punycode label processing

A flaw was found in golang.org/x/net/idna. ToASCII and ToUnicode incorrectly accept Punycode-encoded labels that decode to an ASCII-only hostname for example, xn--example-.com returns example.com instead of an error. Applications that validate the ASCII form then convert to Unicode may grant acce...

ROS-20260928-73-0077

The vulnerability of the tcfconnmarkdump function in the net/sched/actconnmark.c module of the net/sched/actconnmark subsystem of the Linux operating system is related to the use of an uninitialized resource. Exploiting this vulnerability could allow an attacker to access protected information or...