CVE-2022-50109

video: fbdev: amba-clcd: Fix refcount leak bugs

MEDIUM

5.5

CVSS Score

Published: June 18, 2025 at 11:02 AM UTC

Updated: June 17, 2026 at 05:22 AM UTC

1 product affected across 1 vendorLinux Kernel

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Severity

MEDIUM5.5

Exploit prediction

EPSS 0.3%

Description

In the Linux kernel, the following vulnerability has been resolved: video: fbdev: amba-clcd: Fix refcount leak bugs In clcdfb_of_init_display(), we should call of_node_put() for the references returned by of_graph_get_next_endpoint() and of_graph_get_remote_port_parent() which have increased the refcount. Besides, we should call of_node_put() both in fail path or when the references are not used anymore.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Linux Kernel · Linux

95%

3.17 ≤ v < 4.14.2913.17 ≤ v < 4.19.2563.17 ≤ v < 5.10.1373.17 ≤ v < 5.15.613.17 ≤ v < 5.18.183.17 ≤ v < 5.19.23.17 ≤ v < 5.4.2113.17 ≤ v < 6.04.15 ≤ v < 4.19.2564.20 ≤ v < 5.4.2115.11 ≤ v < 5.15.615.16 ≤ v < 5.18.185.19 ≤ v < 5.19.25.5 ≤ v < 5.10.1373.17d10715be03bd8bad59ddc50236cb140c3bd73c7b

Vendor states this is fixed in 2688df86c02da6bdc9866b62d974e169a2678883 (fixed)

Vendor states this is fixed in 26c2b7d9fac42eb8317f3ceefa4c1a9a9170ca69 (fixed)

Vendor states this is fixed in 29f06f1905c312671a09ee85ca92ac04a1d9f305 (fixed)

Vendor states this is fixed in 49a4c1a87ef884e43cdda58b142a2a30f2f09efc (fixed)

Vendor states this is fixed in a51519ebd0fdad3546463018b8f6bc3b0f4d3032 (fixed)

Vendor states this is fixed in a88ab277cca99aeb9a3b2b7db358f1a6dd528b0c (fixed)

Vendor states this is fixed in a97ff8a949dbf41be89f436b2b1a2b3d794493df (fixed)

Vendor states this is fixed in da276dc288bf838ea0fd778b5441ec0f601c69f7 (fixed)

Vendor states this is fixed in 3.17 (unaffected)

Vendor states this is fixed in 4.14.291 (unaffected)

Vendor states this is fixed in 4.19.256 (unaffected)

Vendor states this is fixed in 5.10.137 (unaffected)