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osvGoogleOSV:SUSE-SU-2024:2654-1
HistoryJul 30, 2024 - 1:33 p.m.

Security update for xen

2024-07-3013:33:35
Google
osv.dev
xen
security update
x86 hvm
hypercalls
double unlock
irq handling

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

AI Score

7.2

Confidence

Low

This update for xen fixes the following issues:

  • CVE-2023-46842: Fixed x86 HVM hypercalls may trigger Xen bug check (XSA-454, bsc#1221984).
  • CVE-2024-31143: Fixed double unlock in x86 guest IRQ handling (XSA-458, bsc#1227355).

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

AI Score

7.2

Confidence

Low