Linux Kernel up to 6.0.11 hsr netif_rx use after free

CVSS Meta Temp Score
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CTI Interest Score
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7.7$0-$5k0.00

Summaryinfo

A vulnerability was found in Linux Kernel up to 6.0.11. It has been declared as critical. Affected by this issue is the function netif_rx of the component hsr. Executing a manipulation can lead to use after free. This vulnerability is tracked as CVE-2022-49015. No exploit exists. It is recommended to upgrade the affected component.

Detailsinfo

A vulnerability was found in Linux Kernel up to 6.0.11. It has been declared as critical. This vulnerability affects the function netif_rx of the component hsr. The manipulation with an unknown input leads to a use after free vulnerability. The CWE definition for the vulnerability is CWE-416. Referencing memory after it has been freed can cause a program to crash, use unexpected values, or execute code. As an impact it is known to affect confidentiality, integrity, and availability. CVE summarizes:

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.

The advisory is shared for download at git.kernel.org. This vulnerability was named CVE-2022-49015 since 08/22/2024. There are known technical details, but no exploit is available. The current price for an exploit might be approx. USD $0-$5k (estimation calculated on 01/18/2026).

The vulnerability scanner Nessus provides a plugin with the ID 210933 (openSUSE 15 Security Update : kernel (SUSE-SU-2024:3983-1)), which helps to determine the existence of the flaw in a target environment.

Upgrading to version 4.9.335, 4.14.301, 4.19.268, 5.4.226, 5.10.158, 5.15.82 or 6.0.12 eliminates this vulnerability. Applying the patch 8393ce504080/4b351609af4f/b35d899854d5/53a62c5efe91/7ca81a161e40/dca370e575d9/f3add2b8cf62/7e177d32442b is able to eliminate this problem. The bugfix is ready for download at git.kernel.org. The best possible mitigation is suggested to be upgrading to the latest version.

The vulnerability is also documented in the databases at Tenable (210933) and CERT Bund (WID-SEC-2024-3251). VulDB is the best source for vulnerability data and more expert information about this specific topic.

Affected

  • Google Container-Optimized OS
  • Debian Linux
  • Amazon Linux 2
  • Red Hat Enterprise Linux
  • NetApp StorageGRID
  • Ubuntu Linux
  • SUSE Linux
  • Oracle Linux
  • Kyocera Printer
  • NetApp AFF
  • NetApp ActiveIQ Unified Manager
  • SUSE openSUSE
  • IBM Security Guardium
  • RESF Rocky Linux
  • Dell NetWorker
  • Dell Avamar
  • IBM QRadar SIEM
  • NetApp FAS
  • SolarWinds Security Event Manager
  • Dell PowerProtect Data Domain
  • Open Source Linux Kernel
  • Dell PowerScale OneFS

Productinfo

Type

Vendor

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.9
VulDB Meta Temp Score: 7.7

VulDB Base Score: 8.0
VulDB Temp Score: 7.6
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.8
NVD Vector: 🔍

CVSSv2info

AVACAuCIA
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💳💳💳💳💳💳
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Use after free
CWE: CWE-416 / CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Physical: Partially
Local: Yes
Remote: Partially

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Nessus ID: 210933
Nessus Name: openSUSE 15 Security Update : kernel (SUSE-SU-2024:3983-1)

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: Kernel 4.9.335/4.14.301/4.19.268/5.4.226/5.10.158/5.15.82/6.0.12
Patch: 8393ce504080/4b351609af4f/b35d899854d5/53a62c5efe91/7ca81a161e40/dca370e575d9/f3add2b8cf62/7e177d32442b

Timelineinfo

08/22/2024 🔍
10/21/2024 +60 days 🔍
10/21/2024 +0 days 🔍
01/18/2026 +454 days 🔍

Sourcesinfo

Vendor: kernel.org

Advisory: git.kernel.org
Status: Confirmed

CVE: CVE-2022-49015 (🔍)
GCVE (CVE): GCVE-0-2022-49015
GCVE (VulDB): GCVE-100-281392
CERT Bund: WID-SEC-2024-3251 - Linux Kernel: Mehrere Schwachstellen ermöglichen Denial of Service

Entryinfo

Created: 10/21/2024 23:15
Updated: 01/18/2026 23:36
Changes: 10/21/2024 23:15 (58), 10/24/2024 20:47 (12), 11/14/2024 10:13 (2), 07/23/2025 01:38 (7), 10/05/2025 15:32 (1), 01/18/2026 23:36 (1)
Complete: 🔍
Cache ID: 216::103

VulDB is the best source for vulnerability data and more expert information about this specific topic.

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