CVE-2023-1513
First published: Mon Mar 20 2023(Updated: )
A flaw was found in KVM. When calling the KVM_GET_DEBUGREGS ioctl, on 32-bit systems, there might be some uninitialized portions of the kvm_debugregs structure that could be copied to userspace, causing an information leak.
Credit: secalert@redhat.com secalert@redhat.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Linux Linux kernel | <6.2 | |
| Fedoraproject Fedora | =37 | |
| Redhat Enterprise Linux | =7.0 | |
| Redhat Enterprise Linux | =8.0 | |
| Redhat Enterprise Linux | =9.0 | |
| redhat/kernel | <6.2 | 6.2 |
| debian/linux | 5.10.223-1 5.10.226-1 6.1.115-1 6.1.119-1 6.12.5-1 |
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Reference Links
- https://bugzilla.redhat.com/show_bug.cgi?id=2179892
- https://github.com/torvalds/linux/commit/2c10b61421a28e95a46ab489fd56c0f442ff6952
- https://lists.debian.org/debian-lts-announce/2023/05/msg00005.html
- https://lists.debian.org/debian-lts-announce/2023/05/msg00006.html
- https://lore.kernel.org/kvm/20230214103304.3689213-1-gregkh@linuxfoundation.org/
- https://launchpad.net/bugs/cve/CVE-2023-1513
- https://lore.kernel.org/kvm/20230214103304.3689213-1-gregkh%40linuxfoundation.org/
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=2179894
- https://access.redhat.com/errata/RHSA-2024:2950
- https://access.redhat.com/errata/RHSA-2024:3138
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-1513
- https://nvd.nist.gov/vuln/detail/CVE-2023-1513
- https://security-tracker.debian.org/tracker/CVE-2023-1513
- https://ubuntu.com/security/CVE-2023-1513
- https://git.kernel.org/linus/2c10b61421a28e95a46ab489fd56c0f442ff6952
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