CVE-2025-40011
drm/gma500: Fix null dereference in hdmi teardown
- 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- Where the record stands: published, rejected by its publisher, or superseded by another id.What do these mean?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: drm/gma500: Fix null dereference in hdmi teardown pci_set_drvdata sets the value of pdev->driver_data to NULL, after which the driver_data obtained from the same dev is dereferenced in oaktrail_hdmi_i2c_exit, and the i2c_dev is extracted from it. To prevent this, swap these calls. Found by Linux Verification Center (linuxtesting.org) with Svacer.
Timeline
- CVE published
- Record last updated
Affected versions
- Linux Linux
Version range not reported
- Linux Linux
3.3
References 8
git.kernel.org
- stable/c/70b0c11483d3b90b2d0f416026e475e084a77e62
- stable/c/4bbfd1b290857b9d14ea9d91562bde55ff2bc85e
- stable/c/e15de80737d444ed743b1c60ced4a3a97913169b
- stable/c/02e4ff4941efb9bbb40d8d5b61efa1a4119b1ba7
- stable/c/6ffa6b5bc861a3ea9dfcdc007f002b4a347c24ba
- stable/c/f800f7054d2cf28b51296c7c575da27c29e3859b
- stable/c/0fc650fa475b50c1da8236c5e900b9460c7027bc
- stable/c/352e66900cde63f3dadb142364d3c35170bbaaff