Linux · Fedora · Security advisory · March 19, 2026

FEDORA-2026-9D5B9F45EC: Security update for 48 packages

FEDORA-2026-9D5B9F45EC, released March 19, 2026, fixes 1 CVE across 48 products. None of them is reported as exploited. Patch Radar priority: High.

High
CVEs closed
1
None rated Critical
Exploited
0
None reported
Highest CVSS
9.8
Base score, 0 to 10
Highest EPSS
0.0075
55th percentile

Fixed package versions

ProductReleaseFixed in
kryopticFedora 431.5.0-2.fc43
kryoptic-debuginfoFedora 431.5.0-2.fc43
kryoptic-debugsourceFedora 431.5.0-2.fc43
kryoptic-toolsFedora 431.5.0-2.fc43
kryoptic-tools-debuginfoFedora 431.5.0-2.fc43
pyOpenSSLFedora 4326.0.0-1.fc43
pyOpenSSL-docFedora 4326.0.0-1.fc43
python-cryptographyFedora 4346.0.5-1.fc43
python-cryptography-debugsourceFedora 4346.0.5-1.fc43
python3-cryptographyFedora 4346.0.5-1.fc43
python3-cryptography-debuginfoFedora 4346.0.5-1.fc43
python3-pyOpenSSLFedora 4326.0.0-1.fc43
rust-asn1Fedora 430.22.0-1.fc43
rust-asn1+default-develFedora 430.22.0-1.fc43
rust-asn1+std-develFedora 430.22.0-1.fc43
rust-asn1-develFedora 430.22.0-1.fc43
rust-asn1_deriveFedora 430.22.0-1.fc43
rust-asn1_derive+default-develFedora 430.22.0-1.fc43
rust-asn1_derive-develFedora 430.22.0-1.fc43
rust-cryptokiFedora 430.12.0-2.fc43
rust-cryptoki+default-develFedora 430.12.0-2.fc43
rust-cryptoki+generate-bindings-develFedora 430.12.0-2.fc43
rust-cryptoki+serde-develFedora 430.12.0-2.fc43
rust-cryptoki-develFedora 430.12.0-2.fc43
rust-cryptoki-sysFedora 430.5.0-2.fc43
rust-cryptoki-sys+bindgen-develFedora 430.5.0-2.fc43
rust-cryptoki-sys+default-develFedora 430.5.0-2.fc43
rust-cryptoki-sys+generate-bindings-develFedora 430.5.0-2.fc43
rust-cryptoki-sys-develFedora 430.5.0-2.fc43
rust-wycheproofFedora 430.6.0-1.fc43
rust-wycheproof+aead-develFedora 430.6.0-1.fc43
rust-wycheproof+cipher-develFedora 430.6.0-1.fc43
rust-wycheproof+default-develFedora 430.6.0-1.fc43
rust-wycheproof+dsa-develFedora 430.6.0-1.fc43
rust-wycheproof+ec-develFedora 430.6.0-1.fc43
rust-wycheproof+ecdh-develFedora 430.6.0-1.fc43
rust-wycheproof+ecdsa-develFedora 430.6.0-1.fc43
rust-wycheproof+eddsa-develFedora 430.6.0-1.fc43
rust-wycheproof+fpe-develFedora 430.6.0-1.fc43
rust-wycheproof+hkdf-develFedora 430.6.0-1.fc43
rust-wycheproof+keywrap-develFedora 430.6.0-1.fc43
rust-wycheproof+mac-develFedora 430.6.0-1.fc43
rust-wycheproof+num-bigint-develFedora 430.6.0-1.fc43
rust-wycheproof+primality-develFedora 430.6.0-1.fc43
rust-wycheproof+rsa_enc-develFedora 430.6.0-1.fc43
rust-wycheproof+rsa_sig-develFedora 430.6.0-1.fc43
rust-wycheproof+xdh-develFedora 430.6.0-1.fc43
rust-wycheproof-develFedora 430.6.0-1.fc43

CVEs this fix closes

PriorityCVETitleCVSSEPSSExploitation
High CVE-2026-27459 pyOpenSSL DTLS cookie callback buffer overflow9.8 0.0075 None reported
Showing 1 to 1 of 1 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.