PT-2025-29049 · Linux+1 · Linux Kernel+1

Steven Rostedt · Published 2025-07-10 · Updated 2025-07-10 · CVE-2025-38327

Positive Technologies (AI Summary)

CVSS v2.0

7.7

High

Base vector

AV:A/AC:L/Au:S/C:C/I:C/A:C

Name of the Vulnerable Software and Affected Versions:

Linux kernel (affected versions not specified)

Description:

The Linux kernel contained a flaw in the function graph tracer where enabling the funcgraph-args option incorrectly enabled the tracer, potentially leading to a warning in the accounting system due to double registration. This occurred when the tracer was not initially registered, causing it to register a second time. Enabling function graph tracing could trigger a warning message.

Recommendations:

At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Buffer Overflow

Weakness Enumeration

CWE-120

Related Identifiers

BDU:2025-13462

CVE-2025-38327

Affected Products

Astra Linux

Linux Kernel

References · 13

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/38xxx/CVE-2025-38327.json · Exploit
• https://bdu.fstec.ru/vul/2025-13462 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2025-38327 · Security Note
• https://git.kernel.org/stable/c/327e28664307d49ce3fa71ba30dcc0007c270974 · Patch
• https://git.kernel.org/stable/c/300dedd9fe182d4c7424550d81cee595994486d1 · Patch
• https://cve.org/CVERecord?id=CVE-2025-38327 · Security Note
• https://osv.dev/vulnerability/UBUNTU-CVE-2025-38327 · Vendor Advisory
• https://ubuntu.com/security/CVE-2025-38327 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2025-38327 · Vendor Advisory
• https://git.kernel.org/linus/327e28664307d49ce3fa71ba30dcc0007c270974 · Note
• https://lore.kernel.org/linux-cve-announce/2025071032-CVE-2025-38327-67ca@gregkh · Note
• https://twitter.com/CVEnew/status/1943297262916169789 · Twitter Post
• https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git · Note