CVE-2022-49015

HIGH EPSS 16.3%
Published Oct 21, 20241y ago · Modified Jun 17, 20261w ago
7.8 CVSS 3.1
High
Find Similar
Published Oct 21, 2024 1y ago
Last Modified Jun 17, 2026 1w ago

Description

In the Linux kernel, the following vulnerability has been resolved: net: hsr: Fix potential use-after-free The skb is delivered to netif_rx() which may free it, after calling this, dereferencing skb may trigger use-after-free.

CVSS Details

Base Score
7.8
Exploitability
1.8
Impact
5.9
Vector string
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack Vector Local
Attack Complexity Low
Privileges Required Low
User Interaction None
Scope Unchanged
Confidentiality High
Integrity High
Availability High

Threat Intelligence

EPSS Exploit Probability
16.3% percentile
Exploit & Patch Status
No Known Exploit
Patch Available

Weaknesses 1

CWE-416 Use After Free Memory Safety

Affected Products 14

VendorProductVersionRange
linuxlinux_kernel*≥3.13  –  <4.9.335
linuxlinux_kernel*≥4.10  –  <4.14.301
linuxlinux_kernel*≥4.15  –  <4.19.268
linuxlinux_kernel*≥4.20  –  <5.4.226
linuxlinux_kernel*≥5.5  –  <5.10.158
linuxlinux_kernel*≥5.11  –  <5.15.82
linuxlinux_kernel*≥5.16  –  <6.0.12
linuxlinux_kernel6.1any
linuxlinux_kernel6.1any
linuxlinux_kernel6.1any
linuxlinux_kernel6.1any
linuxlinux_kernel6.1any
linuxlinux_kernel6.1any
linuxlinux_kernel6.1any

References 8

  • git.kernel.org https://git.kernel.org/stable/c/4b351609af4fdbc23f79ab2b12748f4403ea9af4
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/53a62c5efe91665f7a41fad0f888a96f94dc59eb
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/7ca81a161e406834a1fdc405fc83a572bd14b8d9
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/7e177d32442b7ed08a9fa61b61724abc548cb248
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/8393ce5040803666bfa26a3a7bf41e44fab0ace9
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/b35d899854d5d5d58eb7d7e7c0f61afc60d3a9e9
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/dca370e575d9b6c983f5015e8dc035e23e219ee6
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/f3add2b8cf620966de3ebfa07679ca12d33ec26f
    Patch

Remediation

  • git.kernel.org https://git.kernel.org/stable/c/4b351609af4fdbc23f79ab2b12748f4403ea9af4
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/53a62c5efe91665f7a41fad0f888a96f94dc59eb
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/7ca81a161e406834a1fdc405fc83a572bd14b8d9
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/7e177d32442b7ed08a9fa61b61724abc548cb248
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/8393ce5040803666bfa26a3a7bf41e44fab0ace9
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/b35d899854d5d5d58eb7d7e7c0f61afc60d3a9e9
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/dca370e575d9b6c983f5015e8dc035e23e219ee6
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/f3add2b8cf620966de3ebfa07679ca12d33ec26f
    Patch