Linux Kernel up to 6.7.6 ipv6 use after free

CVSS Meta Temp Score
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CTI Interest Score
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5.4$0-$5k0.00

Summaryinfo

A vulnerability was found in Linux Kernel up to 6.7.6. It has been classified as problematic. This vulnerability affects unknown code of the component ipv6. The manipulation leads to use after free. This vulnerability is traded as CVE-2024-26735. There is no exploit available. Upgrading the affected component is recommended.

Detailsinfo

A vulnerability, which was classified as problematic, has been found in Linux Kernel up to 6.7.6. This issue affects an unknown code block of the component ipv6. The manipulation with an unknown input leads to a use after free vulnerability. Using CWE to declare the problem leads to CWE-416. Referencing memory after it has been freed can cause a program to crash, use unexpected values, or execute code. The impact remains unknown. The summary by CVE is:

In the Linux kernel, the following vulnerability has been resolved: ipv6: sr: fix possible use-after-free and null-ptr-deref The pernet operations structure for the subsystem must be registered before registering the generic netlink family.

The advisory is shared at git.kernel.org. The identification of this vulnerability is CVE-2024-26735 since 02/19/2024. Neither technical details nor an exploit are publicly available.

The vulnerability scanner Nessus provides a plugin with the ID 207884 (openSUSE 15 Security Update : kernel (SUSE-SU-2024:3483-1)), which helps to determine the existence of the flaw in a target environment.

Upgrading to version 4.19.308, 5.4.270, 5.10.211, 5.15.150, 6.1.80, 6.6.19, 6.7.7 or 6.8 eliminates this vulnerability. Applying the patch 953f42934533/82831e3ff76e/65c38f23d10f/91b020aaa1e5/8391b9b651cf/9e02973dbc6a/02b08db594e8/5559cea2d5aa 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 (207884) and CERT Bund (WID-SEC-2024-0773). If you want to get the best quality for vulnerability data then you always have to consider VulDB.

Affected

  • Debian Linux
  • Amazon Linux 2
  • Red Hat Enterprise Linux
  • Ubuntu Linux
  • SUSE Linux
  • IBM InfoSphere Guardium
  • Oracle Linux
  • NetApp FAS
  • EMC Avamar
  • Oracle VM
  • NetApp AFF
  • Dell NetWorker
  • IBM Security Guardium
  • RESF Rocky Linux
  • Open Source Linux Kernel
  • SolarWinds Security Event Manager
  • Broadcom Brocade SANnav
  • IBM Business Automation Workflow
  • IBM Spectrum Protect Plus
  • IBM QRadar SIEM
  • Juniper Junos Space
  • IBM DB2
  • IBM Storage Scale System

Productinfo

Type

Vendor

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.5
VulDB Meta Temp Score: 5.4

VulDB Base Score: 5.5
VulDB Temp Score: 5.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 5.5
NVD Vector: 🔍

CNA Base Score: 5.5
CNA Vector: 🔍

CVSSv2info

AVACAuCIA
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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: 207884
Nessus Name: openSUSE 15 Security Update : kernel (SUSE-SU-2024:3483-1)

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: Kernel 4.19.308/5.4.270/5.10.211/5.15.150/6.1.80/6.6.19/6.7.7/6.8
Patch: 953f42934533/82831e3ff76e/65c38f23d10f/91b020aaa1e5/8391b9b651cf/9e02973dbc6a/02b08db594e8/5559cea2d5aa

Timelineinfo

02/19/2024 🔍
04/03/2024 +43 days 🔍
04/03/2024 +0 days 🔍
08/03/2025 +487 days 🔍

Sourcesinfo

Vendor: kernel.org

Advisory: git.kernel.org
Status: Confirmed

CVE: CVE-2024-26735 (🔍)
GCVE (CVE): GCVE-0-2024-26735
GCVE (VulDB): GCVE-100-259229
CERT Bund: WID-SEC-2024-0773 - Linux Kernel: Mehrere Schwachstellen

Entryinfo

Created: 04/03/2024 19:19
Updated: 08/03/2025 17:59
Changes: 04/03/2024 19:19 (56), 06/27/2024 19:19 (1), 09/29/2024 08:50 (3), 10/31/2024 15:42 (10), 03/17/2025 20:43 (9), 08/03/2025 17:59 (7)
Complete: 🔍
Cache ID: 216::103

If you want to get the best quality for vulnerability data then you always have to consider VulDB.

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