CVE-2022-3107 — NULL Pointer Dereference in Kernel

CWE-476 — NULL Pointer Dereference8 documents8 sources
Severity
5.5MEDIUMNVD
EPSS
0.0%
top 97.58%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
5
Linux KernelDebian LinuxPaloalto Pan-os+2 more
Timeline
PublishedDec 14
Latest updateFeb 14

Description

An issue was discovered in the Linux kernel through 5.16-rc6. netvsc_get_ethtool_stats in drivers/net/hyperv/netvsc_drv.c lacks check of the return value of kvmalloc_array() and will cause the null pointer dereference.

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:HExploitability: 1.8 | Impact: 3.6

Affected Packages7 packages

▶NVDlinux/linux_kernel< 5.16.0+1
▶Debianlinux/linux_kernel< 5.10.113-1+3
▶CVEListV5linux/linux_kernelLinux 5.16-rc6
▶debiandebian/linux< linux 5.16.18-1 (bookworm)

Patches

Patch: git.kernel.org ↗Patch: git.kernel.org ↗

🔴Vulnerability Details

2
GHSA
GHSA-r839-rgcg-37rj: An issue was discovered in the Linux kernel through 5↗2022-12-14
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OSV
CVE-2022-3107: An issue was discovered in the Linux kernel through 5↗2022-12-14
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📋Vendor Advisories

4
Palo Alto
PAN-SA-2024-0001 Informational Bulletin: Impact of OSS CVEs in PAN-OS↗2024-02-14
▶
Red Hat
kernel: hv_netvsc: NULL pointer dereference in netvsc_get_ethtool_stats()↗2022-12-13
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Microsoft
An issue was discovered in the Linux kernel through 5.16-rc6. netvsc_get_ethtool_stats in drivers/net/hyperv/netvsc_drv.c lacks check of the return value of kvmalloc_array() and will cause the null po↗2022-12-13
▶
Debian
CVE-2022-3107: linux - An issue was discovered in the Linux kernel through 5.16-rc6. netvsc_get_ethtool...↗2022
▶

💬Community

1
Bugzilla
CVE-2022-3107 kernel: hv_netvsc: NULL pointer dereference in netvsc_get_ethtool_stats()↗2022-12-13
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