CVE-2020-25742
Publication date 6 October 2020
Last updated 11 November 2024
Ubuntu priority
Cvss 3 Severity Score
pci_change_irq_level in hw/pci/pci.c in QEMU before 5.1.1 has a NULL pointer dereference because pci_get_bus() might not return a valid pointer.
Status
Package | Ubuntu Release | Status |
---|---|---|
qemu | 24.10 oracular |
Vulnerable, fix deferred
|
24.04 LTS noble |
Vulnerable, fix deferred
|
|
22.04 LTS jammy |
Vulnerable, fix deferred
|
|
20.04 LTS focal |
Vulnerable, fix deferred
|
|
18.04 LTS bionic |
Vulnerable, fix deferred
|
|
16.04 LTS xenial |
Vulnerable, fix deferred
|
|
14.04 LTS trusty | Ignored end of ESM support, was deferred | |
qemu-kvm | 24.10 oracular | Not in release |
24.04 LTS noble | Not in release | |
22.04 LTS jammy | Not in release | |
20.04 LTS focal | Not in release | |
18.04 LTS bionic | Not in release | |
16.04 LTS xenial | Not in release | |
14.04 LTS trusty | Not in release |
Notes
mdeslaur
as of 2023-11-30, the proposed patch has not been commited upstream
bruce-cable
as of 2024-11-11, proposed patch not committed
Severity score breakdown
Parameter | Value |
---|---|
Base score | 3.2 · Low |
Attack vector | Local |
Attack complexity | Low |
Privileges required | High |
User interaction | None |
Scope | Changed |
Confidentiality | None |
Integrity impact | None |
Availability impact | Low |
Vector | CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:L |