CVE-2026-68270

linux: In the Linux kernel, the following vulnerability has been resolved: drm/sysfb: Avoid possible truncation with calcul...

CVE-2026-68270 is fixed in 20 products on 1 platform, first by DEBIAN-CVE-2026-68270, released August 11, 2026. It is not reported as exploited. Patch Radar priority: High.

High
CVSS
n/a
important
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0021
10th percentile

In the Linux kernel, the following vulnerability has been resolved: drm/sysfb: Avoid possible truncation with calculating visible size Calculating the visible size of the system framebuffer can result in truncation of the result. The calculation uses 32-bit arithmetics, which can overflow if the values for height and stride are large. Fix the issue by multiplying with mul_u32_u32().

Where it's fixed

ProductFixed inFixReleased
Linux
bpftool6.18 · amzn 2023 1:6.18.44-99.149.amzn2023 ALAS2023-2026-2106 Aug 31, 2026
bpftool6.18-debuginfo · amzn 2023 1:6.18.44-99.149.amzn2023 ALAS2023-2026-2106 Aug 31, 2026
kernel-livepatch-6.18.44-99.149 · amzn 2023 1:1.0-0.amzn2023 ALAS2023-2026-2106 Aug 31, 2026
kernel6.18 · amzn 2023 1:6.18.44-99.149.amzn2023 ALAS2023-2026-2106 Aug 31, 2026
kernel6.18-debuginfo · amzn 2023 1:6.18.44-99.149.amzn2023 ALAS2023-2026-2106 Aug 31, 2026
kernel6.18-debuginfo-common-aarch64 · amzn 2023 1:6.18.44-99.149.amzn2023 ALAS2023-2026-2106 Aug 31, 2026
kernel6.18-debuginfo-common-x86_64 · amzn 2023 1:6.18.44-99.149.amzn2023 ALAS2023-2026-2106 Aug 31, 2026
kernel6.18-devel · amzn 2023 1:6.18.44-99.149.amzn2023 ALAS2023-2026-2106 Aug 31, 2026
kernel6.18-headers · amzn 2023 1:6.18.44-99.149.amzn2023 ALAS2023-2026-2106 Aug 31, 2026
kernel6.18-modules-extra · amzn 2023 1:6.18.44-99.149.amzn2023 ALAS2023-2026-2106 Aug 31, 2026
kernel6.18-modules-extra-common · amzn 2023 1:6.18.44-99.149.amzn2023 ALAS2023-2026-2106 Aug 31, 2026
kernel6.18-tools · amzn 2023 1:6.18.44-99.149.amzn2023 ALAS2023-2026-2106 Aug 31, 2026
kernel6.18-tools-debuginfo · amzn 2023 1:6.18.44-99.149.amzn2023 ALAS2023-2026-2106 Aug 31, 2026
kernel6.18-tools-devel · amzn 2023 1:6.18.44-99.149.amzn2023 ALAS2023-2026-2106 Aug 31, 2026
linux · Debian 14 7.1.6-1 DEBIAN-CVE-2026-68270 Aug 11, 2026
microvm-kernel6.18 · amzn 2023 1:6.18.44-99.149.amzn2023 ALAS2023-2026-2106 Aug 31, 2026
perf6.18 · amzn 2023 1:6.18.44-99.149.amzn2023 ALAS2023-2026-2106 Aug 31, 2026
perf6.18-debuginfo · amzn 2023 1:6.18.44-99.149.amzn2023 ALAS2023-2026-2106 Aug 31, 2026
python3-perf6.18 · amzn 2023 1:6.18.44-99.149.amzn2023 ALAS2023-2026-2106 Aug 31, 2026
python3-perf6.18-debuginfo · amzn 2023 1:6.18.44-99.149.amzn2023 ALAS2023-2026-2106 Aug 31, 2026

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