CVE-2026-72140
i2c: mlxbf: Fix use-after-free in mlxbf_i2c_init_resource()
- 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- Where the record stands: published, rejected by its publisher, or superseded by another id.What do these mean?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
Summary
In the Linux kernel, the following vulnerability has been resolved: i2c: mlxbf: Fix use-after-free in mlxbf_i2c_init_resource() If devm_platform_get_and_ioremap_resource() returns an error, mlxbf_i2c_init_resource() frees tmp_res before reading tmp_res->io to get the error code. This results in a use-after-free. Save the error code before freeing tmp_res.
Timeline
- CVE published
- Record last updated
Affected versions
- Linux Linux
Version range not reported
- Linux Linux
5.10
References 8
git.kernel.org
- stable/c/6a108c9f5a81bb7b29dbb1398be0089655b6bfd2
- stable/c/c4d9b6a0c9645366d9e4af8a6ac8347bd4c841aa
- stable/c/b398cbbbb9dd76210682a8c9aabd34c5168800b9
- stable/c/5290a52533e09c38374963f4bb0b35121fe555c7
- stable/c/ce960a1b2caa4ad08291f28d8bcf17ad5a864e54
- stable/c/e6a395a71f4652261d09b572a03c96052662a056
- stable/c/fb267770bf822064f510c9b46743f533d8fa8a5f
- stable/c/71356737a7a55c76fee847563e3d33f8e6dc6b6d