HIGH 7.5 Microsoft
CVE-2024-42861
An issue in IEEE 802.1AS linuxptp v.4.2 and before allowing a remote attacker to cause a denial of service via a crafted Pdelay_Req message to the time synchronization function
Microsoft Security Update 2026-Aug: An issue in IEEE 802.1AS linuxptp v.4.2 and before allowing a remote attacker to cause a denial of service via a crafted Pdelay_Req message to the time synchronization function
Affected Products
- cbl2 linuxptp 3.1.1-1 on CBL Mariner 2.0
- azl3 linuxptp 3.1.1-1 on Azure Linux 3.0
- cbl2 linuxptp 3.1.1-1
References
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2024-42861
- https://nvd.nist.gov/vuln/detail/CVE-2024-42861
This high severity vulnerability with a CVSS score of 7.5 was published on 2026-08-06 via Microsoft. Affected: cbl2 linuxptp 3.1.1-1 on CBL Mariner 2.0, azl3 linuxptp 3.1.1-1 on Azure Linux 3.0, cbl2 linuxptp 3.1.1-1.
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