drm/omap: dss: Fix refcount leak bugs

Description

In the Linux kernel, the following vulnerability has been resolved: drm/omap: dss: Fix refcount leak bugs In dss_init_ports() and __dss_uninit_ports(), we should call of_node_put() for the reference returned by of_graph_get_port_by_id() in fail path or when it is not used anymore.

Scores

No CVSS score yet: neither the CNA, CISA nor NVD has scored this CVE. NVD status: Deferred.

EPSS (exploitation in 30 days)

0.22% · top 87% of all CVEs (7 Nov 2026)

The list uses the assigner's score when there is one, then CISA's, then NVD's: Not scored.

Affected products

• Linux · Linux

  • affected 09bffa6e519256c6fa1552d6ba1f5d594337a464 – < 9d7af9b1624dd70b67354972d7297429e6372091
  • affected 09bffa6e519256c6fa1552d6ba1f5d594337a464 – < 1f340e1c1c74d11c45a6e32663829b26acd4f47b
  • affected 09bffa6e519256c6fa1552d6ba1f5d594337a464 – < a5ce83e85d795ec98697039ecc518b21d5810adc
  • affected 09bffa6e519256c6fa1552d6ba1f5d594337a464 – < e55261beb86a15c190b2ff9090cb47bc06765353
  • affected 09bffa6e519256c6fa1552d6ba1f5d594337a464 – < 8f7c4114db841497e1148598e22548dd1f700b22
  • affected 09bffa6e519256c6fa1552d6ba1f5d594337a464 – < 8b42057e62120813ebe9274f508fa785b7cab33a

• Linux · Linux

  • affected 4.12
  • unaffected < 4.12
  • unaffected 5.4.220 – ≤ 5.4.*
  • unaffected 5.10.150 – ≤ 5.10.*
  • unaffected 5.15.75 – ≤ 5.15.*
  • unaffected 5.19.17 – ≤ 5.19.*
  • unaffected 6.0.3 – ≤ 6.0.*
  • unaffected 6.1 – ≤ *

References (6)

• https://git.kernel.org/stable/c/9d7af9b1624dd70b67354972d7297429e6372091 (opens in a new tab)
• https://git.kernel.org/stable/c/1f340e1c1c74d11c45a6e32663829b26acd4f47b (opens in a new tab)
• https://git.kernel.org/stable/c/a5ce83e85d795ec98697039ecc518b21d5810adc (opens in a new tab)
• https://git.kernel.org/stable/c/e55261beb86a15c190b2ff9090cb47bc06765353 (opens in a new tab)
• https://git.kernel.org/stable/c/8f7c4114db841497e1148598e22548dd1f700b22 (opens in a new tab)
• https://git.kernel.org/stable/c/8b42057e62120813ebe9274f508fa785b7cab33a (opens in a new tab)

Sources

The same CVE in the primary databases and aggregators, to check against.

• CVE.org record (opens in a new tab)
• CVE List JSON (GitHub) (opens in a new tab)
• NVD (opens in a new tab)
• FIRST EPSS (opens in a new tab)
• OSV.dev (opens in a new tab)
• GitHub Advisories (opens in a new tab)
• CIRCL Vulnerability-Lookup (opens in a new tab)

Badge for a README or a ticket

[![CVE-2022-50574](https://trackcve.app/badge/CVE-2022-50574.svg)](https://trackcve.app/cve/CVE-2022-50574)

Record last updated 11 May 2026, 19:22 UTC.