CVE-2022-49421 - CVE | ByteOS Network

CVE Vulnerability Details :

CVE-2022-49421

PUBLISHED

More Info Official Page

Assigner-Linux

Assigner Org ID-416baaa9-dc9f-4396-8d5f-8c081fb06d67

Published At-26 Feb, 2025 | 02:12

Updated At-04 May, 2025 | 08:37

▼CVE Numbering Authority (CNA)

video: fbdev: clcdfb: Fix refcount leak in clcdfb_of_vram_setup

In the Linux kernel, the following vulnerability has been resolved: video: fbdev: clcdfb: Fix refcount leak in clcdfb_of_vram_setup of_parse_phandle() returns a node pointer with refcount incremented, we should use of_node_put() on it when not need anymore. Add missing of_node_put() to avoid refcount leak.

Affected Products

Vendor

Linux Kernel Organization, Inc

Product

Repo

https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git

Program Files

drivers/video/fbdev/amba-clcd.c

Default Status

unaffected

Versions

Affected

From d10715be03bd8bad59ddc50236cb140c3bd73c7b before 6c92711db7c90f78e0b67ac2a8944d0fe7e12d83 (git)
From d10715be03bd8bad59ddc50236cb140c3bd73c7b before 2e2e2c71b2642289438392edbf5d08cdbc0b138b (git)
From d10715be03bd8bad59ddc50236cb140c3bd73c7b before 51eb1bb6baeb478538dd4ec6459fd68c44a855b1 (git)
From d10715be03bd8bad59ddc50236cb140c3bd73c7b before 8db59df7f5826e104db82cfddbf22a33a151193e (git)
From d10715be03bd8bad59ddc50236cb140c3bd73c7b before c1c4405222b6fc98c16e8c2aa679c14e41d81465 (git)
From d10715be03bd8bad59ddc50236cb140c3bd73c7b before f2dfb4ab887d67be7d0892ba041d3c8d738d3356 (git)
From d10715be03bd8bad59ddc50236cb140c3bd73c7b before bbb2a24e863b6a10129546a0a4ceea2f07deec39 (git)
From d10715be03bd8bad59ddc50236cb140c3bd73c7b before 38d245cebf545338a6bc1c7762023de3fbecd7b7 (git)
From d10715be03bd8bad59ddc50236cb140c3bd73c7b before b23789a59fa6f00e98a319291819f91fbba0deb8 (git)

Vendor

Linux Kernel Organization, Inc

Product

Repo

https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git

Program Files

drivers/video/fbdev/amba-clcd.c

Default Status

affected

Versions

Affected

3.17

Unaffected

From 0 before 3.17 (semver)
From 4.9.318 through 4.9.* (semver)
From 4.14.283 through 4.14.* (semver)
From 4.19.247 through 4.19.* (semver)
From 5.4.198 through 5.4.* (semver)
From 5.10.121 through 5.10.* (semver)
From 5.15.46 through 5.15.* (semver)
From 5.17.14 through 5.17.* (semver)
From 5.18.3 through 5.18.* (semver)
From 5.19 through * (original_commit_for_fix)

References

Hyperlink	Resource
https://git.kernel.org/stable/c/6c92711db7c90f78e0b67ac2a8944d0fe7e12d83	N/A
https://git.kernel.org/stable/c/2e2e2c71b2642289438392edbf5d08cdbc0b138b	N/A
https://git.kernel.org/stable/c/51eb1bb6baeb478538dd4ec6459fd68c44a855b1	N/A
https://git.kernel.org/stable/c/8db59df7f5826e104db82cfddbf22a33a151193e	N/A
https://git.kernel.org/stable/c/c1c4405222b6fc98c16e8c2aa679c14e41d81465	N/A
https://git.kernel.org/stable/c/f2dfb4ab887d67be7d0892ba041d3c8d738d3356	N/A
https://git.kernel.org/stable/c/bbb2a24e863b6a10129546a0a4ceea2f07deec39	N/A
https://git.kernel.org/stable/c/38d245cebf545338a6bc1c7762023de3fbecd7b7	N/A
https://git.kernel.org/stable/c/b23789a59fa6f00e98a319291819f91fbba0deb8	N/A

Hyperlink: https://git.kernel.org/stable/c/6c92711db7c90f78e0b67ac2a8944d0fe7e12d83

Resource: N/A

Hyperlink: https://git.kernel.org/stable/c/2e2e2c71b2642289438392edbf5d08cdbc0b138b

Resource: N/A

Hyperlink: https://git.kernel.org/stable/c/51eb1bb6baeb478538dd4ec6459fd68c44a855b1

Resource: N/A

Hyperlink: https://git.kernel.org/stable/c/8db59df7f5826e104db82cfddbf22a33a151193e

Resource: N/A

Hyperlink: https://git.kernel.org/stable/c/c1c4405222b6fc98c16e8c2aa679c14e41d81465

Resource: N/A

Hyperlink: https://git.kernel.org/stable/c/f2dfb4ab887d67be7d0892ba041d3c8d738d3356

Resource: N/A

Hyperlink: https://git.kernel.org/stable/c/bbb2a24e863b6a10129546a0a4ceea2f07deec39

Resource: N/A

Hyperlink: https://git.kernel.org/stable/c/38d245cebf545338a6bc1c7762023de3fbecd7b7

Resource: N/A

Hyperlink: https://git.kernel.org/stable/c/b23789a59fa6f00e98a319291819f91fbba0deb8

Resource: N/A