Fedora Security Advisories

xen-4.21.2-2.fc44

Fedora Security Advisories
17 minutes 1 second ago
FEDORA-2026-1d448c1d40 Packages in this update:
  • xen-4.21.2-2.fc44
Update description:

x86: DMs may cause mem leak by IRQ binding [XSA-509, CVE-2026-62437] x86: improper handling of HVM emulation return codes [XSA-510, CVE-2026-79602] Unconditionally do TLB flushing ahead of page scrubbing [XSA-511, CVE-2026-79603] oxenstored: Unbounded accumulation of watches [XSA-512, CVE-2026-79604]

pcs-0.12.3-1.fc44

Fedora Security Advisories
9 hours 3 minutes ago
FEDORA-2026-ee77e0c099 Packages in this update:
  • pcs-0.12.3-1.fc44
Update description:
  • Rebased pcs to the newest major version (see CHANGELOG.md) - includes fix for CVE-2026-84828
  • Updated standalone web UI and HA Cluster Management Cockpit application to pcs-web-ui 0.1.25 (see CHANGELOG_WUI.md)
  • pcs no longer depends on rubygems ethon and ffi, rubygem curb is used instead

pcs-0.12.3-1.fc43

Fedora Security Advisories
9 hours 4 minutes ago
FEDORA-2026-96efddc493 Packages in this update:
  • pcs-0.12.3-1.fc43
Update description:
  • Rebased pcs to the newest major version (see CHANGELOG.md) - includes fix for CVE-2026-84828
  • Updated standalone web UI and HA Cluster Management Cockpit application to pcs-web-ui 0.1.25 (see CHANGELOG_WUI.md)
  • pcs no longer depends on rubygems ethon and ffi, rubygem curb is used instead

unbound-1.26.1-1.fc43

Fedora Security Advisories
9 hours 32 minutes ago
FEDORA-2026-41f949afc4 Packages in this update:
  • unbound-1.26.1-1.fc43
Update description: Update to 1.26.1 (rhbz#2535076)

Security fix list from upstream:

  • Fix CVE-2026-81642, Heap buffer overflow and possible Remote Code Execution when digesting DNSKEY. Thanks to Yuqi Qiu and Xiang Li from Nankai University, AOSP Lab for the report.
  • Fix CVE-2026-81634, Possible heap buffer overflow during DNSSEC canonicalization. Thanks to Vlatko Kosturjak with Marlink Cyber for the report.
  • Fix CVE-2026-82717, CNAME synthesis could lead to heap corruption. Thanks to Ben Morris from Anthropic for the report.
  • Fix CVE-2026-77955, Possible ZONEMD verification bypass window. Thanks to Yuqi Qiu and Xiang Li from Nankai University, AOSP Lab, In addition, thanks to Qifan Zhang from Palo Alto Networks for also reporting this issue.
  • Fix CVE-2026-78227, Use-after-free in DoQ stream output buffer on reset re-transmission. Thanks to Yuqi Qiu and Xiang Li from Nankai University, AOSP Lab for the report.
  • Fix CVE-2026-80225, Possible degradation of service from continuous queries on the same TCP/DoT connection. Thanks to Qifan Zhang from Palo Alto Networks for the report.
  • Fix CVE-2026-82720, Use-after-free in DoH stream cleanup code path. Thanks to Yuqi Qiu and Xiang Li from Nankai University, AOSP Lab for the report.
  • Fix CVE-2026-85501, Retrap: Novel Vulnerabilities to launch Algorithmic Complexity Attacks on DNSSEC. Thanks to Zuyao Xu and Xiang Li from Nankai University, AOSP Lab for report. In addition, thanks to Qifan Zhang from Palo Alto Networks for a complimentary report.
  • Fix CVE-2026-77860, 'serve-expired' can bypass Unbound 'wait-limit'. Thanks to Xuanchao Xie, Lutong Chen, and Kaiping Xue from the University of Science and Technology of China (USTC) for the report.

unbound-1.26.1-1.fc44

Fedora Security Advisories
9 hours 48 minutes ago
FEDORA-2026-996b326401 Packages in this update:
  • unbound-1.26.1-1.fc44
Update description: Update to 1.26.1 (rhbz#2535076)

Security fix list from upstream:

  • Fix CVE-2026-81642, Heap buffer overflow and possible Remote Code Execution when digesting DNSKEY. Thanks to Yuqi Qiu and Xiang Li from Nankai University, AOSP Lab for the report.
  • Fix CVE-2026-81634, Possible heap buffer overflow during DNSSEC canonicalization. Thanks to Vlatko Kosturjak with Marlink Cyber for the report.
  • Fix CVE-2026-82717, CNAME synthesis could lead to heap corruption. Thanks to Ben Morris from Anthropic for the report.
  • Fix CVE-2026-77955, Possible ZONEMD verification bypass window. Thanks to Yuqi Qiu and Xiang Li from Nankai University, AOSP Lab, In addition, thanks to Qifan Zhang from Palo Alto Networks for also reporting this issue.
  • Fix CVE-2026-78227, Use-after-free in DoQ stream output buffer on reset re-transmission. Thanks to Yuqi Qiu and Xiang Li from Nankai University, AOSP Lab for the report.
  • Fix CVE-2026-80225, Possible degradation of service from continuous queries on the same TCP/DoT connection. Thanks to Qifan Zhang from Palo Alto Networks for the report.
  • Fix CVE-2026-82720, Use-after-free in DoH stream cleanup code path. Thanks to Yuqi Qiu and Xiang Li from Nankai University, AOSP Lab for the report.
  • Fix CVE-2026-85501, Retrap: Novel Vulnerabilities to launch Algorithmic Complexity Attacks on DNSSEC. Thanks to Zuyao Xu and Xiang Li from Nankai University, AOSP Lab for report. In addition, thanks to Qifan Zhang from Palo Alto Networks for a complimentary report.
  • Fix CVE-2026-77860, 'serve-expired' can bypass Unbound 'wait-limit'. Thanks to Xuanchao Xie, Lutong Chen, and Kaiping Xue from the University of Science and Technology of China (USTC) for the report.

unbound-1.26.1-1.fc45

Fedora Security Advisories
10 hours 36 minutes ago
FEDORA-2026-3baacede89 Packages in this update:
  • unbound-1.26.1-1.fc45
Update description: Update to 1.26.1 (rhbz#2535076)

Security fix list from upstream:

  • Fix CVE-2026-81642, Heap buffer overflow and possible Remote Code Execution when digesting DNSKEY. Thanks to Yuqi Qiu and Xiang Li from Nankai University, AOSP Lab for the report.
  • Fix CVE-2026-81634, Possible heap buffer overflow during DNSSEC canonicalization. Thanks to Vlatko Kosturjak with Marlink Cyber for the report.
  • Fix CVE-2026-82717, CNAME synthesis could lead to heap corruption. Thanks to Ben Morris from Anthropic for the report.
  • Fix CVE-2026-77955, Possible ZONEMD verification bypass window. Thanks to Yuqi Qiu and Xiang Li from Nankai University, AOSP Lab, In addition, thanks to Qifan Zhang from Palo Alto Networks for also reporting this issue.
  • Fix CVE-2026-78227, Use-after-free in DoQ stream output buffer on reset re-transmission. Thanks to Yuqi Qiu and Xiang Li from Nankai University, AOSP Lab for the report.
  • Fix CVE-2026-80225, Possible degradation of service from continuous queries on the same TCP/DoT connection. Thanks to Qifan Zhang from Palo Alto Networks for the report.
  • Fix CVE-2026-82720, Use-after-free in DoH stream cleanup code path. Thanks to Yuqi Qiu and Xiang Li from Nankai University, AOSP Lab for the report.
  • Fix CVE-2026-85501, Retrap: Novel Vulnerabilities to launch Algorithmic Complexity Attacks on DNSSEC. Thanks to Zuyao Xu and Xiang Li from Nankai University, AOSP Lab for report. In addition, thanks to Qifan Zhang from Palo Alto Networks for a complimentary report.
  • Fix CVE-2026-77860, 'serve-expired' can bypass Unbound 'wait-limit'. Thanks to Xuanchao Xie, Lutong Chen, and Kaiping Xue from the University of Science and Technology of China (USTC) for the report.
Checked
7 minutes 47 seconds ago
URL
https://bodhi.fedoraproject.org/rss/updates/?type=security