CVE-2023-52650: drm/tegra: dsi: Add missing check for of_find_device_by_node
Vulnerability summary
CVE-2023-52650 is a medium (CVSS 5.5) NULL Pointer Dereference vulnerability in debian debian_linux. EPSS estimates a 0.30% chance of exploitation in the next 30 days, higher than 23.2% of scored vulnerabilities.
Not severe (CVSS 5.5, local access); no exploitation reported by the 5 checked sources
Source freshness unavailable
How is this decided?Advisory lineage
Upstream 0 · Downstream 40 · Related 35Timeline
- 01-05-2024PublishedVulnerability first disclosed.
- 11-05-2026Last modifiedVulnerability information updated.
Description
In the Linux kernel, the following vulnerability has been resolved: drm/tegra: dsi: Add missing check for of_find_device_by_node Add check for the return value of of_find_device_by_node() and return the error if it fails in order to avoid NULL pointer dereference.
CVSS metrics
3 scores · 3 sources · 1 version- OSV · UbuntuEcosystem advisory · calculated5.5MediumCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- OSV · DebianEcosystem advisory · calculated5.5MediumCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
EPSS trend
Probability
0.30%
Chance of exploitation in the next 30 days
Percentile
23%
Versus all other CVEs
30-day change
No change 0.00 pp
From 0.30% on 04-10-2026
Known exploited
Compare KEV catalogsNot in the CISA KEV catalog.
Not in the ENISA CNW catalog.
Not in the CIRCL catalog.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Known conditions: local access, low-privilege account, no user interaction (CVSS vector). Other conditions: not stated in public data.
Ubuntu117 products
- linux< 4.4.0-274.308 | < 4.15.0-243.255 | < 5.4.0-189.209 | < 5.15.0-112.122 | < 6.8.0-35.35
- linux-allwinner-5.19All versions (No fix recorded)
- linux-aws< 4.4.0-1149.155 | < 4.4.0-1187.202 | < 4.15.0-1186.199 | < 5.4.0-1128.138 | < 5.15.0-1063.69 | < 6.8.0-1009.9
- linux-aws-5.0All versions (No fix recorded)
- linux-aws-5.11All versions (No fix recorded)
Debian2 products
- linux< 6.1.85-1 | < 6.7.12-1
- debian_linuxEOL10.0
Linux2 products
- linux≥ e94236cde4d519cdecd45e2435defba33abdc99f, < 47a13d0b9d8527518639ab5c39667f69d6203e80 | ≥ e94236cde4d519cdecd45e2435defba33abdc99f, < f05631a8525c3b5e5994ecb1304d2d878956c0f5 | ≥ e94236cde4d519cdecd45e2435defba33abdc99f, < 92003981a6df5dc84af8a5904f8ee112fa324129 | ≥ e94236cde4d519cdecd45e2435defba33abdc99f, < 93128052bf832359531c3c0a9e3567b2b8682a2d | ≥ e94236cde4d519cdecd45e2435defba33abdc99f, < 50c0ad785a780c72a2fdaba10b38c645ffb4eae6 | ≥ e94236cde4d519cdecd45e2435defba33abdc99f, < 52aa507148c4aad41436e2005d742ffcafad9976 | ≥ e94236cde4d519cdecd45e2435defba33abdc99f, < c5d2342d24ef6e08fc90a529fe3dc59de421a2b9 | ≥ e94236cde4d519cdecd45e2435defba33abdc99f, < 3169eaf1365541fd8e521091010c44fbe14691fc | ≥ e94236cde4d519cdecd45e2435defba33abdc99f, < afe6fcb9775882230cd29b529203eabd5d2a638d | 3.19
- linux_kernel≥ 3.19, < 4.19.311 | ≥ 4.20, < 5.4.273 | ≥ 5.5, < 5.10.214 | ≥ 5.11, < 5.15.153 | ≥ 5.16, < 6.1.83 | ≥ 6.2, < 6.6.23 | ≥ 6.7, < 6.7.11 | ≥ 6.8, < 6.8.2
3 vendors · 121 products
References
43 links- lists.debian.org/debian-lts-announce/2024/06/msg00017.htmlX TransferredMailing ListThird Party Advisory
Show all 43 references
- lists.debian.org/debian-lts-announce/2024/06/msg00020.htmlX TransferredMailing ListThird Party Advisory