CVE-2020-11608 — NULL Pointer Dereference in Kernel

CWE-476 — NULL Pointer Dereference21 documents11 sources
Severity
4.3MEDIUMNVD
OSV7.8OSV7.5OSV6.7OSV4.7
EPSS
0.1%
top 79.16%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
3
Linux KernelCanonical Ubuntu LinuxPaloalto Pan-os
Timeline
PublishedApr 7
Latest updateSep 13

Description

An issue was discovered in the Linux kernel before 5.6.1. drivers/media/usb/gspca/ov519.c allows NULL pointer dereferences in ov511_mode_init_regs and ov518_mode_init_regs when there are zero endpoints, aka CID-998912346c0d.

CVSS vector

CVSS:3.1/AV:P/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:HExploitability: 0.7 | Impact: 3.6

Affected Packages4 packages

▶NVDlinux/linux_kernel< 5.6.1
▶Debianlinux/linux_kernel< 5.5.17-1+3
▶Ubuntulinux/linux_kernel< 4.4.0-179.209+1
▶Palo Altopaloalto/pan-os

Also affects: Ubuntu Linux 16.04, 18.04

Patches

Patch: cdn.kernel.org ↗Patch: git.kernel.org ↗Patch: github.com ↗

🔴Vulnerability Details

8
GHSA
GHSA-7f4g-r3h4-p23v: An issue was discovered in the Linux kernel before 5↗2022-05-24
▶
OSV
linux, linux-raspi2, linux-raspi2-5.3 regression↗2020-05-28
▶
OSV
linux, linux-aws, linux-aws-5.3, linux-azure, linux-azure-5.3, linux-gcp, linux-gcp-5.3, linux-gke-5.3, linux-hwe, linux-kvm, linux-oracle, linux-oracle-5.3, linux-raspi2 vulnerabilities↗2020-05-24
▶
OSV
linux, linux-aws, linux-kvm, linux-lts-xenial, linux-raspi2, linux-snapdragon vulnerabilities↗2020-05-19
▶
OSV
linux-gke-5.0, linux-oem-osp1 vulnerabilities↗2020-05-19
▶

📋Vendor Advisories

9
Palo Alto
PAN-SA-2024-0001 Informational Bulletin: Impact of OSS CVEs in PAN-OS↗2024-02-14
▶
Ubuntu
Linux kernel regression↗2020-05-28
▶
Ubuntu
Linux kernel vulnerabilities↗2020-05-24
▶
Ubuntu
Linux kernel vulnerabilities↗2020-05-19
▶
Ubuntu
Linux kernel vulnerabilities↗2020-05-19
▶

📄Research Papers

1
arXiv
LLM-Enhanced Software Patch Localization↗2024-09-13
▶

💬Community

2
Bugzilla
CVE-2020-11608 kernel: NULL pointer dereferences in ov511_mode_init_regs and ov518_mode_init_regs in drivers/media/usb/gspca/ov519.c [fedora-all]↗2020-05-08
▶
Bugzilla
CVE-2020-11608 kernel: NULL pointer dereferences in ov511_mode_init_regs and ov518_mode_init_regs in drivers/media/usb/gspca/ov519.c↗2020-05-08
▶
CVE-2020-11608 — NULL Pointer Dereference in Kernel | cvebase