CVE-2022-49216

drm/tegra: Fix reference leak in tegra_dsi_ganged_probe

MEDIUM
5.5
CVSS Score
Published: February 26, 2025 at 01:55 AM UTC
Updated: June 17, 2026 at 05:17 AM UTC
1 product affected across 1 vendorLinux Kernel

Using Linux by Linux?

Get instant alerts when new vulnerabilities affect Linux - before attackers find them.

Real-time alertsTrack your software stackFree plan available
Severity
MEDIUM5.5
Exploit prediction
EPSS 0.3%
SSVC
No known exploit

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

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

3.19 ≤ v < 4.14.2763.19 ≤ v < 4.19.2383.19 ≤ v < 4.9.3113.19 ≤ v < 5.10.1103.19 ≤ v < 5.15.333.19 ≤ v < 5.16.193.19 ≤ v < 5.17.23.19 ≤ v < 5.183.19 ≤ v < 5.4.1894.10 ≤ v < 4.14.2764.15 ≤ v < 4.19.2384.20 ≤ v < 5.4.1895.11 ≤ v < 5.15.335.16 ≤ v < 5.16.195.17 ≤ v < 5.17.25.5 ≤ v < 5.10.1103.19e94236cde4d519cdecd45e2435defba33abdc99f
Vendor states this is fixed in 0e2f4e434e71dffd1085c3dccd676514bd71d316 (fixed)
Vendor states this is fixed in 1e06710c43a090f14bb67714265a01cd1d7a37c5 (fixed)
Vendor states this is fixed in 221e3638feb8bc42143833c9a704fa89b6c366bb (fixed)
Vendor states this is fixed in 2d6ae8b747fe55f54de4a4441d636974aa53f56a (fixed)
Vendor states this is fixed in 5e8fdb6392d945d33fef959eab73f8c34bc0a63b (fixed)
Vendor states this is fixed in 852c1f5f3119a38ee68e319bab10277fc1ab06b7 (fixed)
Vendor states this is fixed in a725070701883fe62266ee6d2f31d67e6cdd31df (fixed)
Vendor states this is fixed in cd78b74031cbc94133965f1017deb822657fc1a6 (fixed)
Vendor states this is fixed in f3c99c686e098300c246e5e8a1474133e3dacb05 (fixed)
Vendor states this is fixed in 3.19 (unaffected)
Vendor states this is fixed in 4.14.276 (unaffected)
Vendor states this is fixed in 4.19.238 (unaffected)
Vendor states this is fixed in 4.9.311 (unaffected)
Vendor states this is fixed in 5.10.110 (unaffected)
Vendor states this is fixed in 5.15.33 (unaffected)
Vendor states this is fixed in 5.16.19 (unaffected)
Vendor states this is fixed in 5.17.2 (unaffected)
Vendor states this is fixed in 5.18 (unaffected)
Vendor states this is fixed in 5.4.189 (unaffected)

References (9)

Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/0e2f4e434e71dffd1085c3dccd676514bd71d316
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/1e06710c43a090f14bb67714265a01cd1d7a37c5
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/221e3638feb8bc42143833c9a704fa89b6c366bb
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/2d6ae8b747fe55f54de4a4441d636974aa53f56a
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/5e8fdb6392d945d33fef959eab73f8c34bc0a63b
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/852c1f5f3119a38ee68e319bab10277fc1ab06b7
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/a725070701883fe62266ee6d2f31d67e6cdd31df
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/cd78b74031cbc94133965f1017deb822657fc1a6

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

5.5MEDIUMCISA-ADP
Attack Vector
LOCAL
Complexity
LOW
Privileges
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
HIGH
Vector?

Quick Info

StatusMODIFIED
CWE
NVD-CWE-Other

Get alerted

Stop reading CVE feeds looking for your own stack

Track the products you run and VulnTracker tells you when a new CVE affects them — with what is known about fixing it, and nothing about the rest.

Free plan, no card