PT-2026-65468 · Xen+5 · Xen
CVSS v3.1
8.8
Alta
| Vetor | AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
This update for xen fixes the following issues
- CVE-2026-42493: x86 shadow paging is deprecated (bsc#1271528).
- CVE-2026-42494,CVE-2026-42495,CVE-2026-62423,CVE-2026-62424,CVE-2026-62425: buffer overruns in libfsimage iso9660 handling (bsc#1271530).
- CVE-2026-62426,CVE-2026-62427: sysctl and platform-op locks open to abuse (bsc#1271531).
- CVE-2026-62428: grant-table: type confusion in grant-copy (bsc#1271532).
- CVE-2026-62429: vNUMA domain cleanup may race other operations (bsc#1271534).
- CVE-2026-62430: x86: Out-of-bounds read in vRTC emulation (bsc#1271535).
- CVE-2026-62431: Viridian STIMER division by zero (bsc#1271536).
- CVE-2026-62432: evtchn: Race between FIFO expand and reset (bsc#1271537).
- CVE-2026-62433: correct buffer checks for DM OP hypercalls (bsc#1271538).
- CVE-2026-62434: PoD: Don't try to reclaim special pages (bsc#1271539).
- pygrub is only supported in de-privileged mode (XSA-508) (bsc#1271947).
Correção
Improper Locking
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Identificadores relacionados
Produtos afetados
Xen