CVE-2023-2008
7.8
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Summary
A flaw was found in the Linux kernel's udmabuf device driver. The specific flaw exists within a fault handler. The issue results from the lack of proper validation of user-supplied data, which can result in a memory access past the end of an array. An attacker can leverage this vulnerability to escalate privileges and execute arbitrary code in the context of the kernel.
Affected Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| n/a | Linux kernel udmabuf device driver | Fixed in kernel v5.19-rc4 | affected |
Weaknesses
- CWE-129: CWE-129
ADP Enrichment
CVE Program Container
Additional References
- https://github.com/torvalds/linux/commit/05b252cccb2e5c3f56119d25de684b4f810ba4
- https://www.zerodayinitiative.com/advisories/ZDI-23-441/
- https://bugzilla.redhat.com/show_bug.cgi?id=2186862
- https://security.netapp.com/advisory/ntap-20230517-0007/
CISA ADP Vulnrichment
- SSVC:
- Exploitation: none
- Automatable: no
- Technical Impact: total
References
- https://github.com/torvalds/linux/commit/05b252cccb2e5c3f56119d25de684b4f810ba4
- https://www.zerodayinitiative.com/advisories/ZDI-23-441/
- https://bugzilla.redhat.com/show_bug.cgi?id=2186862
- https://security.netapp.com/advisory/ntap-20230517-0007/
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