5.5

CVE-2022-50503: mtd: lpddr2_nvm: Fix possible null-ptr-deref

Analyzed
AliasesUBUNTU-CVE-2022-50503DEBIAN-CVE-2022-50503
Published 04-10-2025Last modified 11-05-2026

Vulnerability summary

CVE-2022-50503 is a medium (CVSS 5.5) NULL Pointer Dereference vulnerability in linux. EPSS estimates a 0.17% chance of exploitation in the next 30 days, higher than 5.9% of scored vulnerabilities.

Priority
Routine

Not severe (CVSS 5.5, local access); no exploitation reported by the 5 checked sources

Source freshness unavailable

How is this decided?
CVSS score
5.5/10
010
Medium · v3.1 (NVD)
EPSS score
0.17%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedNot listed by any tracked catalog.
RansomwareNot flaggedNo ransomware use recorded.
Public exploits0No public exploits recorded

Advisory lineage

Upstream 0 · Downstream 4 · Related 4
SUSE-SU-2025:4111-1SUSE-SU-2025:4139-1SUSE-SU-2025:4149-1SUSE-SU-2025:4320-1

Timeline

  1. 04-10-2025
    PublishedVulnerability first disclosed.
  2. 11-05-2026
    Last modifiedVulnerability information updated.

Description

In the Linux kernel, the following vulnerability has been resolved: mtd: lpddr2_nvm: Fix possible null-ptr-deref It will cause null-ptr-deref when resource_size(add_range) invoked, if platform_get_resource() returns NULL.

CVSS metrics

3 scores · 3 sources · 1 version

EPSS trend

Probability

0.17%

Chance of exploitation in the next 30 days

Percentile

6%

Versus all other CVEs

30-day change

No change 0.00 pp

From 0.16% on 04-10-2026

04-10-202603-11-2026

Known exploited

Compare KEV catalogs
CISA KEV

Not in the CISA KEV catalog.

ENISA CNW

Not in the ENISA CNW catalog.

CIRCL

Not in the CIRCL catalog.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Version check

Known conditions: local access, low-privilege account, no user interaction (CVSS vector). Other conditions: not stated in public data.

Ubuntu120 products
  • linuxAll versions (No fix recorded) | < 4.15.0-208.220 | < 5.4.0-144.161 | < 5.15.0-69.76
  • linux-allwinner-5.19All versions (No fix recorded)
  • linux-awsAll versions (No fix recorded) | < 4.15.0-1153.166 | < 5.4.0-1097.105 | < 5.15.0-1033.37
  • linux-aws-5.0All versions (No fix recorded)
  • linux-aws-5.11All versions (No fix recorded)
Linux2 products
  • linux≥ 96ba9dd65788a0bd2a7d1e57ec78b7642f0ccc25, < 4d10bd7416e8383340b5524b8d616b8ad01ef1e1 | ≥ 96ba9dd65788a0bd2a7d1e57ec78b7642f0ccc25, < bb9ccb6121ec4140d366147aa866ceb5a21a8d3d | ≥ 96ba9dd65788a0bd2a7d1e57ec78b7642f0ccc25, < e6aafb57d90ff2c1e18554f3a3c36247a59825ce | ≥ 96ba9dd65788a0bd2a7d1e57ec78b7642f0ccc25, < 8eb64dc5a790a529ef49ec94b3337af09dac15d3 | ≥ 96ba9dd65788a0bd2a7d1e57ec78b7642f0ccc25, < 0919982a1744346269320615615c7deb14106661 | ≥ 96ba9dd65788a0bd2a7d1e57ec78b7642f0ccc25, < e0d3e46ac6669cdf1b99bc7b7d92f1221b9a1ff2 | ≥ 96ba9dd65788a0bd2a7d1e57ec78b7642f0ccc25, < f82f63b3911f1b2da68a14d9c4babf3b55feca55 | ≥ 96ba9dd65788a0bd2a7d1e57ec78b7642f0ccc25, < c4cc41e94d8357f5f02b8ef40257bb23931d8438 | ≥ 96ba9dd65788a0bd2a7d1e57ec78b7642f0ccc25, < 6bdd45d795adf9e73b38ced5e7f750cd199499ff | 3.16
  • linux_kernel≥ 3.16, < 4.9.337 | ≥ 4.10, < 4.14.303 | ≥ 4.15, < 4.19.270 | ≥ 4.20, < 5.4.229 | ≥ 5.5, < 5.10.163 | ≥ 5.11, < 5.15.86 | ≥ 5.16, < 6.0.16 | ≥ 6.1, < 6.1.2
Debian1 product
  • linux< 6.1.4-1

3 vendors · 123 products

References

13 links
Show all 13 references