CVE-2018-8781
unknown
CVSS v3
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CVSS v2
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VIR risk
—
Description
The udl_fb_mmap function in drivers/gpu/drm/udl/udl_fb.c at the Linux kernel version 3.4 and up to and including 4.15 has an integer-overflow vulnerability allowing local users with access to the udldrmfb driver to obtain full read and write permissions on kernel physical pages, resulting in a code execution in kernel space.
Predictions
Exploit likelihood
20%
Patch ETA
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Heuristic predictions, AS-IS, for prioritization only.
Mitigations
Vendor advisory: debian — https://security-tracker.debian.org/tracker/CVE-2018-8781
Vendor advisory: suse — https://www.suse.com/security/cve/CVE-2018-8781.html
OS impact
| OS | Version | Status | Fixed in |
|---|---|---|---|
| sles | affected | | |
| debian | bookworm | fixed | 4.15.17-1 |
| debian | bullseye | fixed | 4.15.17-1 |
| debian | forky | fixed | 4.15.17-1 |
| debian | sid | fixed | 4.15.17-1 |
| debian | trixie | fixed | 4.15.17-1 |
References
Verify integrity in audit chain (admin only). AS-IS.