CVE-2025-21934
rapidio: fix an API misues when rio_add_net() fails
- Published
- Last modified
- Where the record stands: published, rejected by its publisher, or superseded by another id.What do these mean? →
- published
- Whether CISA lists it in its Known Exploited Vulnerabilities catalog: proof that attackers are using it.What do these mean? →
- Not listed in CISA KEV
- Whether working attack code is public (Exploit-DB, Metasploit, Nuclei or GitHub). Public code makes attacks easier.What do these mean? →
- None on Exploit-DB, Metasploit or GitHub
CISA's decision points: whether it is exploited, whether attacks can be automated, and how much control an attacker gets. Assessed (SSVC 2.0.3).What do these mean? →
- Exploitation: none
- Automatable: no
- Technical impact: total
Summary
In the Linux kernel, the following vulnerability has been resolved: rapidio: fix an API misues when rio_add_net() fails rio_add_net() calls device_register() and fails when device_register() fails. Thus, put_device() should be used rather than kfree(). Add "mport->net = NULL;" to avoid a use after free issue.
Timeline
- CVE published
- CISA SSVC assessment
Exploitation: none · Automatable: no · Technical impact: total
- Record last updated
Affected versions
- Linux Linux
Version range not reported
- Linux Linux
4.6
References 8
git.kernel.org
- stable/c/d4ec862ce80f64db923a1d942b5d11cf6fc87d36
- stable/c/88ddad53e4cfb6de861c6d4fb7b25427f46baed5
- stable/c/cdd9f58f7fe41a55fae4305ea51fc234769fd466
- stable/c/a5f5e520e8fbc6294020ff8afa36f684d92c6e6a
- stable/c/2537f01d57f08c527e40bbb5862aa6ff43344898
- stable/c/22e4977141dfc6d109bf29b495bf2187b4250990
- stable/c/f0aa4ee1cbbf7789907e5a3f6810de01c146c211
- stable/c/b2ef51c74b0171fde7eb69b6152d3d2f743ef269