Linux · SUSE Linux Enterprise · Security advisory · November 7, 2026
SUSE-SU-2026:24213-1: cosign security update
SUSE-SU-2026:24213-1, released November 7, 2026, fixes 6 CVEs in cosign (version 3.1.3-160000.1.1). None of them is reported as exploited. Patch Radar priority: High.
High
CVEs closed
6
None rated Critical
Exploited
0
None reported
Highest CVSS
8.8
Base score, 0 to 10
Highest EPSS
0.0061
49th percentile
Priority of the 6 CVEs
Patch now 0
Urgent 0
High 5
Routine 1
Fixed package versions
| Product | Release | Fixed in |
|---|---|---|
| cosign | sles 16.0 | 3.1.3-160000.1.1 |
CVEs this fix closes
| Priority | CVE | Title | CVSS | EPSS | Exploitation |
|---|---|---|---|---|---|
| High | CVE-2026-56855 | Prevent DoS on deadlocked established channel in golang.org/x/crypto/ssh | 7.5 | 0.0050 | None reported |
| High | CVE-2026-56852 | Infinite loop on invalid input in golang.org/x/text | 8.8 | 0.0048 | None reported |
| High | CVE-2026-56854 | amazon-ssm-agent: golang.org/x/crypto/ssh: source-address restriction bypassed in 5 callback families (bsc#1278681) | 7.5 | 0.0044 | None reported |
| High | CVE-2026-78662 | Prevent DoS on deadlocked undecided channel in golang.org/x/crypto/ssh | 7.5 | 0.0043 | None reported |
| High | CVE-2026-56864 | Ignore unrelated, unauthenticated hashes in Lookup in golang.org/x/mod/sumdb | 7.5 | 0.0030 | None reported |
| Routine | CVE-2026-84304 | gRPC-Go: Heap Memory Exhaustion (OOM) via HTTP/2 DATA Frame Fragmentation | 4.4 | 0.0061 | None reported |
Showing 1 to 6 of 6
1
Patch Radar data is free to use with attribution. Terms and how to credit it.
Product names, logos and trademarks shown on Patch Radar belong to their respective owners. They are used only to identify the software each security fix applies to and to help readers find their platform. Their use does not imply any affiliation with, or endorsement by, those owners, and Patchblox is not affiliated with any of them.