7.8

CVE-2022-48626: moxart: fix potential use-after-free on remove path

Modified
AliasesUBUNTU-CVE-2022-48626DEBIAN-CVE-2022-48626
Published 25-02-2024Last modified 11-05-2026

Vulnerability summary

CVE-2022-48626 is a high (CVSS 7.8) Use After Free vulnerability in linux. EPSS estimates a 0.31% chance of exploitation in the next 30 days, higher than 24.2% of scored vulnerabilities.

Priority
Routine

Not severe (CVSS 7.8, local access); no exploitation reported by the 5 checked sources

Source freshness unavailable

How is this decided?
CVSS score
7.8/10
010
High · v3.1 (NVD)
EPSS score
0.31%
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 11 · Related 11
SUSE-SU-2024:1320-1SUSE-SU-2024:1321-1SUSE-SU-2024:1454-1SUSE-SU-2024:1465-1SUSE-SU-2024:1466-1SUSE-SU-2024:1480-1

Timeline

  1. 25-02-2024
    PublishedVulnerability first disclosed.
  2. 11-05-2026
    Last modifiedVulnerability information updated.

Description

In the Linux kernel, the following vulnerability has been resolved: moxart: fix potential use-after-free on remove path It was reported that the mmc host structure could be accessed after it was freed in moxart_remove(), so fix this by saving the base register of the device and using it instead of the pointer dereference.

CVSS metrics

3 scores · 3 sources · 1 version

EPSS trend

Probability

0.31%

Chance of exploitation in the next 30 days

Percentile

24%

Versus all other CVEs

30-day change

No change 0.00 pp

From 0.31% 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.

Ubuntu90 products
  • linux< 4.4.0-239.273 | < 4.15.0-177.186 | < 5.4.0-110.124
  • linux-allwinner-5.19All versions (No fix recorded)
  • linux-aws< 4.4.0-1117.123 | < 4.4.0-1155.170 | < 4.15.0-1128.137 | < 5.4.0-1073.78
  • linux-aws-5.0All versions (No fix recorded)
  • linux-aws-5.11All versions (No fix recorded)
Linux2 products
  • linux≥ 1b66e94e6b9995323190f31c51d8e1a6f516627e, < f5dc193167591e88797262ec78515a0cbe79ff5f | ≥ 1b66e94e6b9995323190f31c51d8e1a6f516627e, < e6f580d0b3349646d4ee1ce0057eb273e8fb7e2e | ≥ 1b66e94e6b9995323190f31c51d8e1a6f516627e, < 9c25d5ff1856b91bd4365e813f566cb59aaa9552 | ≥ 1b66e94e6b9995323190f31c51d8e1a6f516627e, < 3a0a7ec5574b510b067cfc734b8bdb6564b31d4e | ≥ 1b66e94e6b9995323190f31c51d8e1a6f516627e, < be93028d306dac9f5b59ebebd9ec7abcfc69c156 | ≥ 1b66e94e6b9995323190f31c51d8e1a6f516627e, < af0e6c49438b1596e4be8a267d218a0c88a42323 | ≥ 1b66e94e6b9995323190f31c51d8e1a6f516627e, < 7f901d53f120d1921f84f7b9b118e87e94b403c5 | ≥ 1b66e94e6b9995323190f31c51d8e1a6f516627e, < bd2db32e7c3e35bd4d9b8bbff689434a50893546 | 3.16
  • linux_kernel≥ 3.16, < 4.9.301 | ≥ 4.10, < 4.14.266 | ≥ 4.15, < 4.19.229 | ≥ 4.20, < 5.4.179 | ≥ 5.5, < 5.10.100 | ≥ 5.11, < 5.15.23 | ≥ 5.16, < 5.16.9
Debian1 product
  • linux< 5.16.10-1

3 vendors · 93 products

References

12 links
Show all 12 references