SUSE-SU-2026:4866-1

SUSE-SU-2026:4866-1 · Security update for go1.26-openssl

This page contains facts from public vulnerability sources. Check the original advisory before updating.

This page shows selected source facts. See the linked advisories for the complete description and affected versions.

This update for go1.26-openssl fixes the following issues: Update to version 1.26.10 (bsc#1255111, jsc#SLE-18320): - CVE-2026-56857: os: Root.Mkdir(All) can follow junctions out of the root on Windows (bsc#1284766). - CVE-2026-56866: net/http: HTTP/1 client connection desynchronization after CONNECT rejection (bsc#1284767). - CVE-2026-78659: net/http: HTTP/2 server memory exhaustion due to Trailer headers (bsc#1284768). - CVE-2026-78660: net/http: HTTP/2 transport accepts malformed framing-related headers (bsc#1284769). - CVE-2026-78663: net/http: double flow control refund on HTTP/2 server streams (bsc#1284770). - CVE-2026-78667: net/http: lack of limit on size of parsed Range headers (bsc#1284771). - CVE-2026-78669: net/http: excessive CPU consumption from repeated initial window changes (bsc#1284772). - CVE-2026-94439: net/http: HTTP/1 server connection desynchronization after 2xx CONNECT response (bsc#1284773). - CVE-2026-94440: net/textproto, mime/multipart: memory limit bypass when parsing MIME headers (bsc#1284774). - CVE-2026-94444: cmd/go: checksum bypass for golang.org/fips140 (bsc#1284775). - CVE-2026-94447: cmd/go: checksum database bypass for golang.org/toolchain (bsc#1284776). - CVE-2026-94448: html/template: reset context tracking on consecutive template expressions (bsc#1284777). - CVE-2026-97030: html/template: recognize yield as regexp preceder keyword (bsc#1284778). - CVE-2026-97031: crypto/tls: reject malformed ECH outer extension references (bsc#1284779). - CVE-2026-97032: net/http: HTTP/2 server crash due to HPACK encoder race (bsc#1284780). - CVE-2026-111943: crypto/x509: mitigation for security concerns with a specific Certificate Authority (bsc#1286317, bsc#1286261). Changes: * go#81144 runtime: mutex profiling can deadlock Windows asynchronous preemption during GC * go#81225 runtime: netpoll: eventfd ready for something unexpected * go#81251 lib/fips140: fix ML-KEM CAST and re-seal v1.26.0 * go#81295 cmd/compile: internal compiler error: MoveLoop too small * go#81318 os,internal/poll: NewFile on an inherited overlapped stdout pipe hangs a sibling's WriteFile (Windows) * go#81401 os: go 1.25.x regression on RemoveAll for oldest Windows 10 build 10240 * go#81436 runtime: intermittent SIGBUS (unaligned access) in netpoll on mips64le (Go 1.27) * go#81668 cmd/compile: go1.27 miscompiles &slice[i].Field on an append-built slice; returned pointer aliases reused memory * go#81689 cmd/compile: slice allocation reuses stack backing store incorrectly * go#81860 cmd/go: vet reports no diagnostics for a package that an earlier run vetted as a dependency * go#81889 cmd/link: plugin.Open fails on macOS 27: LC_DYLD_CHAINED_FIXUPS seg_count not updated after combining DWARF * go#81152 cmd/compile/internal/test: TestMergeLocalsIntegration failures * go#81113 debug/elf: applyRelocationsPPC was broken by CL 705075 * go#80889 os: TestRootMultiMkdirAllShallow failures on openbsd * go#80851 cmd/go: pseudo #cgo directive FFLAGS value mixed up with CXXFLAGS in Go 1.26 * go#80827 runtime: async preemption corrupts AVX (YMM) state on netbsd/amd64

Fix available

Published

2026-10-22T14:38:04Z

Updated

2026-10-23T10:30:03.801269439Z

Stack: system

Check your server →