CVE-2021-47485

2024-05-2209:15:10

Debian Security Bug Tracker

security-tracker.debian.org

cve-2021-47485

ib/qib

buffer overflow

struct

unix

AI Score

7.1

Confidence

High

EPSS

Percentile

13.0%

JSON

In the Linux kernel, the following vulnerability has been resolved: IB/qib: Protect from buffer overflow in struct qib_user_sdma_pkt fields Overflowing either addrlimit or bytes_togo can allow userspace to trigger a buffer overflow of kernel memory. Check for overflows in all the places doing math on user controlled buffers.

OSVersionArchitecturePackageVersionFilename
Debian12alllinux< 5.15.3-1linux_5.15.3-1_all.deb
Debian11alllinux< 5.10.84-1linux_5.10.84-1_all.deb
Debian999alllinux< 5.15.3-1linux_5.15.3-1_all.deb
Debian13alllinux< 5.15.3-1linux_5.15.3-1_all.deb

OS	Version	Architecture	Package	Version	Filename
Debian	12	all	linux	< 5.15.3-1	linux_5.15.3-1_all.deb
Debian	11	all	linux	< 5.10.84-1	linux_5.10.84-1_all.deb
Debian	999	all	linux	< 5.15.3-1	linux_5.15.3-1_all.deb
Debian	13	all	linux	< 5.15.3-1	linux_5.15.3-1_all.deb