CVE-2024-56606Use After Free in Linux

CWE-416Use After Free92 documents8 sources
Severity
7.8HIGHNVD
OSV8.8OSV5.5
EPSS
0.0%
top 98.67%
CISA KEV
Not in KEV
Exploit
No known exploits
Timeline
PublishedDec 27
Latest updateFeb 12

Description

In the Linux kernel, the following vulnerability has been resolved: af_packet: avoid erroring out after sock_init_data() in packet_create() After sock_init_data() the allocated sk object is attached to the provided sock object. On error, packet_create() frees the sk object leaving the dangling pointer in the sock object on return. Some other code may try to use this pointer and cause use-after-free.

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HExploitability: 1.8 | Impact: 5.9

Affected Packages10 packages

Patches

🔴Vulnerability Details

45
OSV
linux-azure, linux-azure-fips vulnerabilities2026-02-12
OSV
linux-gcp-fips vulnerabilities2026-02-11
OSV
linux-azure, linux-azure-4.15, linux-gcp, linux-gcp-4.15 vulnerabilities2026-02-05
OSV
linux-fips vulnerabilities2026-01-29
OSV
linux-aws-fips, linux-fips vulnerabilities2026-01-29

📋Vendor Advisories

46
Ubuntu
Linux kernel (Azure) vulnerabilities2026-02-12
Ubuntu
Linux kernel (GCP FIPS) vulnerabilities2026-02-11
Ubuntu
Linux kernel vulnerabilities2026-02-05
Ubuntu
Linux kernel (FIPS) vulnerabilities2026-01-29
Ubuntu
Linux kernel (FIPS) vulnerabilities2026-01-29
CVE-2024-56606 — Use After Free in Linux | cvebase