CVE-2024-0646
HIGH severity · CVSS 7 · Out-of-bounds write
7CVSS HIGH
Summary
An out-of-bounds memory write flaw was found in the Linux kernel’s Transport Layer Security functionality in how a user calls a function splice with a ktls socket as the destination. This flaw allows a local user to crash or potentially escalate their privileges on the system.
Impact & exploitability
Attack vectorLocal
Attack complexityHigh
Privileges requiredLow
User interactionNone
Confidentiality impactHigh
Integrity impactHigh
Availability impactHigh
Exploit probability (EPSS)0%
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
Affected products we track (2)
Recommendation
Apply the vendor fix promptly. Open any affected product above for its exact safe version.
Additional information
- NVD record
- https://access.redhat.com/errata/RHSA-2024:0723Advisory
- https://access.redhat.com/errata/RHSA-2024:0724Advisory
- https://access.redhat.com/errata/RHSA-2024:0725Advisory
- https://access.redhat.com/errata/RHSA-2024:0850Advisory
- https://access.redhat.com/errata/RHSA-2024:0851Advisory
- https://access.redhat.com/errata/RHSA-2024:0876Advisory
- https://access.redhat.com/errata/RHSA-2024:0881Advisory
- https://access.redhat.com/errata/RHSA-2024:0897Advisory