CVE-2024-47675Use After Free in Linux

CWE-416Use After Free34 documents7 sources
Severity
7.8HIGHNVD
OSV8.8
EPSS
0.0%
top 96.12%
CISA KEV
Not in KEV
Exploit
No known exploits
Timeline
PublishedOct 21
Latest updateApr 1

Description

In the Linux kernel, the following vulnerability has been resolved: bpf: Fix use-after-free in bpf_uprobe_multi_link_attach() If bpf_link_prime() fails, bpf_uprobe_multi_link_attach() goes to the error_free label and frees the array of bpf_uprobe's without calling bpf_uprobe_unregister(). This leaks bpf_uprobe->uprobe and worse, this frees bpf_uprobe->consumer without removing it from the uprobe->consumers list.

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 Packages9 packages

Patches

🔴Vulnerability Details

16
OSV
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OSV
linux-hwe-6.8 vulnerabilities2025-04-01
OSV
linux-azure vulnerabilities2025-03-27
OSV
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OSV
linux-ibm vulnerabilities2025-03-27

📋Vendor Advisories

17
Ubuntu
Linux kernel (Azure) vulnerabilities2025-04-01
Ubuntu
Linux kernel (HWE) vulnerabilities2025-04-01
Ubuntu
Linux kernel (IBM) vulnerabilities2025-03-27
Ubuntu
Linux kernel (Azure) vulnerabilities2025-03-27
Ubuntu
Linux kernel (OEM) vulnerabilities2025-03-27
CVE-2024-47675 — Use After Free in Linux | cvebase