CVE-2022-49472: net: phy: micrel: Allow probing without .driver_data
Vulnerability summary
CVE-2022-49472 is a medium (CVSS 5.5) NULL Pointer Dereference vulnerability in linux. EPSS estimates a 0.28% chance of exploitation in the next 30 days, higher than 21% 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 5 · Related 5Timeline
- 26-02-2025PublishedVulnerability first disclosed.
- 11-05-2026Last modifiedVulnerability information updated.
Description
In the Linux kernel, the following vulnerability has been resolved: net: phy: micrel: Allow probing without .driver_data Currently, if the .probe element is present in the phy_driver structure and the .driver_data is not, a NULL pointer dereference happens. Allow passing .probe without .driver_data by inserting NULL checks for priv->type.
CVSS metrics
4 scores · 4 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
- NVDNIST5.5MediumCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
EPSS trend
Probability
0.28%
Chance of exploitation in the next 30 days
Percentile
21%
Versus all other CVEs
30-day change
No change 0.00 pp
From 0.28% 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.
Ubuntu112 products
- linuxAll versions (No fix recorded) | < 4.15.0-192.203 | < 5.4.0-126.142 | < 5.15.0-47.51
- linux-allwinner-5.19All versions (No fix recorded)
- linux-awsAll versions (No fix recorded) | < 4.15.0-1140.151 | < 5.4.0-1085.92 | < 5.15.0-1019.23
- linux-aws-5.0All versions (No fix recorded)
- linux-aws-5.11All versions (No fix recorded)
Linux2 products
- linux≥ e6a423a81da0eb3da755428f4d2df5a9ba13030f, < 7dcb404662839a4ed1a9703658fee979eb894ca4 | ≥ e6a423a81da0eb3da755428f4d2df5a9ba13030f, < 91e720b32cba25fa58eaa4c88fe957009cffe9f3 | ≥ e6a423a81da0eb3da755428f4d2df5a9ba13030f, < 1e5fbfc2a6f384e3195446c14bbd3bc298eb88c2 | ≥ e6a423a81da0eb3da755428f4d2df5a9ba13030f, < abb5594ae2ba7b82cce85917cc6337ec5d774837 | ≥ e6a423a81da0eb3da755428f4d2df5a9ba13030f, < 660dfa033ccc9afb032015b6dc76e846bba42cfb | ≥ e6a423a81da0eb3da755428f4d2df5a9ba13030f, < 143878e18001c5a61fcc7ae5c5240323753bb641 | ≥ e6a423a81da0eb3da755428f4d2df5a9ba13030f, < bd219273b4e004a3f853da72e111fc8f81357501 | ≥ e6a423a81da0eb3da755428f4d2df5a9ba13030f, < f2ef6f7539c68c6bd6c32323d8845ee102b7c450 | 3.19
- linux_kernel< 4.14.283 | ≥ 4.15, < 4.19.247 | ≥ 4.20, < 5.4.198 | ≥ 5.5, < 5.10.121 | ≥ 5.11, < 5.15.46 | ≥ 5.16, < 5.17.14 | ≥ 5.18, < 5.18.3
Debian1 product
- linux< 5.18.5-1
3 vendors · 115 products