What’s Vulnerable › Vulnerabilities

CVE-2022-49216: drm/tegra: Fix reference leak in tegra_dsi_ganged_probe

• Severity: medium (CVSS 5.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.3% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2025-02-26 · updated 2026-06-17

Description

In the Linux kernel, the following vulnerability has been resolved: drm/tegra: Fix reference leak in tegra_dsi_ganged_probe The reference taken by 'of_find_device_by_node()' must be released when not needed anymore. Add put_device() call to fix this.

Affected products

• Linux kernel: from 3.19 before 4.9.311; from 4.10 before 4.14.276; from 4.15 before 4.19.238; from 4.20 before 5.4.189; from 5.5 before 5.10.110; from 5.11 before 5.15.33 — fixed in 4.14.276, 4.19.238, 4.9.311, 5.10.110, 5.15.33, 5.16.19

How to fix

Upgrade to a fixed version: Linux kernel 4.14.276, 4.19.238, 4.9.311, 5.10.110. Check the vendor advisory for mitigations.

References

• https://git.kernel.org/stable/c/0e2f4e434e71dffd1085c3dccd676514bd71d316
• https://git.kernel.org/stable/c/1e06710c43a090f14bb67714265a01cd1d7a37c5
• https://git.kernel.org/stable/c/221e3638feb8bc42143833c9a704fa89b6c366bb
• https://git.kernel.org/stable/c/2d6ae8b747fe55f54de4a4441d636974aa53f56a
• https://git.kernel.org/stable/c/5e8fdb6392d945d33fef959eab73f8c34bc0a63b
• https://git.kernel.org/stable/c/852c1f5f3119a38ee68e319bab10277fc1ab06b7
• https://git.kernel.org/stable/c/a725070701883fe62266ee6d2f31d67e6cdd31df
• https://git.kernel.org/stable/c/cd78b74031cbc94133965f1017deb822657fc1a6
• https://git.kernel.org/stable/c/f3c99c686e098300c246e5e8a1474133e3dacb05

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