Linux · Security advisory · November 7, 2026
ELSA-2026-80512: Security update for 4 packages
ELSA-2026-80512, released November 7, 2026, fixes 5 CVEs across 4 products. None of them is reported as exploited. Patch Radar priority: High.
High
CVEs closed
5
None rated Critical
Exploited
0
None reported
Exploitation more likely
0
Vendor assessment
Highest EPSS
0.0072
54th percentile
Priority of the 5 CVEs
Patch now 0
Urgent 0
High 1
Routine 4
Fixed package versions
| Product | Release | Fixed in |
|---|---|---|
| curl | ol 10 | 0:8.12.1-4.el10_2.7 |
| libcurl | ol 10 | 0:8.12.1-4.el10_2.7 |
| libcurl-devel | ol 10 | 0:8.12.1-4.el10_2.7 |
| libcurl-minimal | ol 10 | 0:8.12.1-4.el10_2.7 |
CVEs this fix closes
| Priority | CVE | Title | Impact | CVSS | EPSS | Exploitation |
|---|---|---|---|---|---|---|
| High | CVE-2026-10536 | HTTP/2 stream-dependency tree UAF | 9.8 | 0.0060 | None reported | |
| Routine | CVE-2026-6253 | proxy credentials leak over redirect-to proxy | 6.5 | 0.0072 | None reported | |
| Routine | CVE-2026-6429 | netrc credential leak with reused proxy connection | 6.5 | 0.0052 | None reported | |
| Routine | CVE-2026-7168 | cross-proxy Digest auth state leak | 6.5 | 0.0047 | None reported | |
| Routine | CVE-2026-5545 | wrong reuse of HTTP Negotiate connection | 6.5 | 0.0041 | None reported |
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