CVE-2022-41858 — Use After Free in Kernel

CWE-416 — Use After FreeCWE-476 — NULL Pointer Dereference11 documents8 sources
Severity
7.1HIGHNVD
EPSS
0.0%
top 97.26%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Linux KernelNetapp HCI Baseboard Management Controller
Timeline
PublishedJan 17
Latest updateMar 6

Description

A flaw was found in the Linux kernel. A NULL pointer dereference may occur while a slip driver is in progress to detach in sl_tx_timeout in drivers/net/slip/slip.c. This issue could allow an attacker to crash the system or leak internal kernel information.

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:HExploitability: 1.8 | Impact: 5.2

Affected Packages4 packages

▶NVDlinux/linux_kernel4.10 — 4.14.276+6
▶Debianlinux/linux_kernel< 5.10.113-1+3
▶CVEListV5linux/linux_kernelunknown

Patches

Patch: github.com ↗Patch: github.com ↗

🔴Vulnerability Details

5
OSV
linux, linux-aws, linux-kvm, linux-lts-xenial vulnerabilities↗2023-03-06
▶
OSV
linux-aws vulnerabilities↗2023-02-23
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CVEList
CVE-2022-41858: A flaw was found in the Linux kernel↗2023-01-17
▶
OSV
CVE-2022-41858: A flaw was found in the Linux kernel↗2023-01-17
▶
GHSA
GHSA-5r4m-496r-7wqm: A flaw was found in the Linux kernel↗2023-01-17
▶

📋Vendor Advisories

5
Ubuntu
Linux kernel vulnerabilities↗2023-03-06
▶
Ubuntu
Linux kernel (AWS) vulnerabilities↗2023-02-23
▶
Microsoft
A flaw was found in the Linux kernel. A NULL pointer dereference may occur while a slip driver is in progress to detach in sl_tx_timeout in drivers/net/slip/slip.c. This issue could allow an attacker ↗2023-01-10
▶
Red Hat
kernel: null-ptr-deref vulnerabilities in sl_tx_timeout in drivers/net/slip↗2022-04-05
▶
Debian
CVE-2022-41858: linux - A flaw was found in the Linux kernel. A NULL pointer dereference may occur while...↗2022
▶
CVE-2022-41858 — Use After Free in Linux Kernel | cvebase