Double Free in Linux Kernel
CVE-2022-3707
A double-free memory flaw was found in the Linux kernel. The Intel GVT-g graphics driver triggers VGA card system resource overload, causing a fail in the intel_gvt_dma_map_guest_page function. This issue could allow a local user to crash the system.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H.
EPSS exploit prediction
EPSS: 0.002 (12.4th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 12th percentile — 12.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.002 · newest: 0.002 · change: 0.000
Affected products
- Linux Kernel — versions 6.1
- Red Hat Enterprise Linux — versions 8.0, 9.0
- Kernel — versions Linux kernel 6.1-rc3
Weakness classification (CWE)
Public proof-of-concept exploits
References
- bugzilla.redhat.com/show_bug.cgi (Patch, Issue Tracking)
- lore.kernel.org/all/20221007013708.1946061-1-zyytlz.wz@163.com/
- lists.debian.org/debian-lts-announce/2023/05/msg00005.html (mailing-list)
- lists.debian.org/debian-lts-announce/2023/05/msg00006.html (mailing-list)
Frequently asked questions
- What is CVE-2022-3707?
- CVE-2022-3707 is a medium-severity vulnerability in Linux Kernel, classified under CWE-460. CVSS score: 5.5/10. Published 2023-03-06.
- How severe is CVE-2022-3707?
- Medium severity. CVSS v3 base score is 5.5 out of 10.
- Is CVE-2022-3707 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.