CVE-2026-64847
python-anyio: AnyIO process-pool workers can block indefinitely on undrained stderr (bsc#1281475).
CVE-2026-64847 is fixed in python-anyio on 1 platform, first by SUSE-SU-2026:4416-1, released October 2, 2026. It is not reported as exploited. Patch Radar priority: Routine.
Routine
CVSS
n/a
No vendor severity
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0016
4th percentile
AnyIO process-pool workers can block indefinitely on undrained stderr (bsc#1281475).
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| python-anyio · Debian 14 | 4.15.1-1 | DEBIAN-CVE-2026-64847 | Oct 6, 2026 |
| python-anyio · opensuse-leap 16.0 | 4.8.0-160000.3.1 | OPENSUSE-SU-2026:22060-1 | Nov 7, 2026 |
| python-anyio · sles 15.6 | 4.1.0-150400.9.11.1 | SUSE-SU-2026:4416-1 | Oct 2, 2026 |
| python-anyio · sles 15.7 | 4.1.0-150400.9.11.1 | SUSE-SU-2026:4416-1 | Oct 2, 2026 |
| python-anyio · sles 16.0 | 4.8.0-160000.3.1 | SUSE-SU-2026:24208-1 | Nov 7, 2026 |
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