CVE-2021-47181: usb: musb: tusb6010: check return value after calling platform_get_resource()
Vulnerability summary
CVE-2021-47181 is a medium (CVSS 5.5) NULL Pointer Dereference vulnerability in linux. EPSS estimates a 0.23% chance of exploitation in the next 30 days, higher than 13.3% 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 12 · Related 12Timeline
- 10-04-2024PublishedVulnerability first disclosed.
- 11-05-2026Last modifiedVulnerability information updated.
Description
In the Linux kernel, the following vulnerability has been resolved: usb: musb: tusb6010: check return value after calling platform_get_resource() It will cause null-ptr-deref if platform_get_resource() returns NULL, we need check the return value.
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
0.23%
Chance of exploitation in the next 30 days
Percentile
13%
Versus all other CVEs
30-day change
No change 0.00 pp
From 0.23% on 04-10-2026
Known exploited
Compare KEV catalogs
CISA KEVNot in the CISA KEV catalog.
ENISA CNWNot in the ENISA CNW catalog.
CIRCLNot 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.
Ubuntu88 products
- linuxAll versions (No fix recorded) | < 4.4.0-259.293 | < 4.15.0-167.175 | < 5.4.0-97.110
- linux-allwinner-5.19All versions (No fix recorded)
- linux-aws< 4.4.0-1136.142 | < 4.4.0-1174.189 | < 4.15.0-1119.127 | < 5.4.0-1064.67
- linux-aws-5.0All versions (No fix recorded)
- linux-aws-5.11All versions (No fix recorded)
Linux2 products
- linux≥ 550a7375fe720924241f0eb76e4a5c1a3eb8c32f, < 1ba7605856e05fa991d4654ac69e5ace66c767b9 | ≥ 550a7375fe720924241f0eb76e4a5c1a3eb8c32f, < b3f43659eb0b9af2e6ef18a8d829374610b19e7a | ≥ 550a7375fe720924241f0eb76e4a5c1a3eb8c32f, < 28be095eb612a489705d38c210afaf1103c5f4f8 | ≥ 550a7375fe720924241f0eb76e4a5c1a3eb8c32f, < f87a79c04a33ab4e5be598c7b0867e6ef193d702 | ≥ 550a7375fe720924241f0eb76e4a5c1a3eb8c32f, < 3ee15f1af17407be381bcf06a78fa60b471242dd | ≥ 550a7375fe720924241f0eb76e4a5c1a3eb8c32f, < 679eee466d0f9ffa60a2b0c6ec19be5128927f04 | ≥ 550a7375fe720924241f0eb76e4a5c1a3eb8c32f, < 06cfb4cb2241e704d72e3045cf4d7dfb567fbce0 | ≥ 550a7375fe720924241f0eb76e4a5c1a3eb8c32f, < 14651496a3de6807a17c310f63c894ea0c5d858e | 2.6.27
- linux_kernel< 4.4.293 | ≥ 4.5, < 4.9.291 | ≥ 4.10, < 4.14.256 | ≥ 4.15, < 4.19.218 | ≥ 4.20, < 5.4.162 | ≥ 5.5, < 5.10.82 | ≥ 5.11, < 5.15.5
Debian1 product
- linux< 5.15.5-1
3 vendors · 91 products
