CVE-2023-1611
MEDIUMCVSS 6.3/10EPSS 0.25%
Last modified
CVE-2023-1611 is a medium-severity vulnerability rated 6.3/10 on the CVSS scale. A use-after-free flaw was found in btrfs_search_slot in fs/btrfs/ctree.c in btrfs in the Linux Kernel.This flaw allows an attacker to crash the system and possibly cause a kernel information lea. EPSS estimates a 0.25% chance of exploitation in the next 30 days.
Description
A use-after-free flaw was found in btrfs_search_slot in fs/btrfs/ctree.c in btrfs in the Linux Kernel.This flaw allows an attacker to crash the system and possibly cause a kernel information lea
Metrics
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions | Update |
|---|---|---|---|
| Fedoraproject | Fedora | 36 | — |
| Fedoraproject | Fedora | 37 | — |
| Linux | Linux Kernel | >= 2.6.13, < 5.10.177 | — |
| Linux | Linux Kernel | >= 5.15, < 5.15.106 | — |
| Linux | Linux Kernel | >= 6.1, < 6.1.23 | — |
| Linux | Linux Kernel | >= 6.2, < 6.2.10 | — |
| Linux | Linux Kernel | 2.6.12 | Rc2 |
| Linux | Linux Kernel | 6.3 | — |
References
- https://bugzilla.redhat.com/show_bug.cgi?id=2181342Issue Tracking, Patch, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2023/05/msg00005.htmlMailing List, Third Party Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=2181342Issue Tracking, Patch, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2023/05/msg00005.htmlMailing List, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2023-1611?
A use-after-free flaw was found in btrfs_search_slot in fs/btrfs/ctree.c in btrfs in the Linux Kernel.This flaw allows an attacker to crash the system and possibly cause a kernel information lea
How severe is CVE-2023-1611?
CVE-2023-1611 has a CVSS score of 6.3/10 (MEDIUM severity). The EPSS model estimates a 0.25% probability of exploitation in the next 30 days.
How do I fix CVE-2023-1611?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
Are you affected by CVE-2023-1611?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST