CVE-2023-26242 — Integer Overflow or Wraparound in Kernel

CWE-190 — Integer Overflow or Wraparound5 documents5 sources
Severity
7.8HIGHNVD
EPSS
0.0%
top 94.25%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
4
Linux KernelDebian LinuxMsrc Cbl2 Kernel 5.15.135.1-2 ON CBL Mariner 2.0+1 more
Timeline
PublishedFeb 21

Description

afu_mmio_region_get_by_offset in drivers/fpga/dfl-afu-region.c in the Linux kernel through 6.1.12 has an integer overflow.

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HExploitability: 1.8 | Impact: 5.9

Affected Packages4 packages

▶NVDlinux/linux_kernel6.1.12
▶debiandebian/linux

🔴Vulnerability Details

2
GHSA
GHSA-gcf4-543f-pp2q: afu_mmio_region_get_by_offset in drivers/fpga/dfl-afu-region↗2023-02-21
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OSV
CVE-2023-26242: afu_mmio_region_get_by_offset in drivers/fpga/dfl-afu-region↗2023-02-21
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📋Vendor Advisories

2
Microsoft
afu_mmio_region_get_by_offset in drivers/fpga/dfl-afu-region.c in the Linux kernel through 6.1.12 has an integer overflow.↗2023-02-14
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Debian
CVE-2023-26242: linux - afu_mmio_region_get_by_offset in drivers/fpga/dfl-afu-region.c in the Linux kern...↗2023
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