CVE-2021-47263

2024-05-2115:15:15

Debian Security Bug Tracker

security-tracker.debian.org

linux kernel

gpio

vulnerability

shift-out-of-bounds

error

7 High

AI Score

Confidence

Low

0.0004 Low

EPSS

Percentile

15.6%

JSON

In the Linux kernel, the following vulnerability has been resolved: gpio: wcd934x: Fix shift-out-of-bounds error bit-mask for pins 0 to 4 is BIT(0) to BIT(4) however we ended up with BIT(n - 1) which is not right, and this was caught by below usban check UBSAN: shift-out-of-bounds in drivers/gpio/gpio-wcd934x.c:34:14

OSVersionArchitecturePackageVersionFilename
Debian12alllinux< 5.10.46-1linux_5.10.46-1_all.deb
Debian11alllinux< 5.10.46-1linux_5.10.46-1_all.deb
Debian10alllinux< 4.19.249-2linux_4.19.249-2_all.deb
Debian999alllinux< 5.10.46-1linux_5.10.46-1_all.deb
Debian13alllinux< 5.10.46-1linux_5.10.46-1_all.deb

OS	Version	Architecture	Package	Version	Filename
Debian	12	all	linux	< 5.10.46-1	linux_5.10.46-1_all.deb
Debian	11	all	linux	< 5.10.46-1	linux_5.10.46-1_all.deb
Debian	10	all	linux	< 4.19.249-2	linux_4.19.249-2_all.deb
Debian	999	all	linux	< 5.10.46-1	linux_5.10.46-1_all.deb
Debian	13	all	linux	< 5.10.46-1	linux_5.10.46-1_all.deb