7.8

CVE-2022-48695: scsi: mpt3sas: Fix use-after-free warning

Modified
AliasesUBUNTU-CVE-2022-48695DEBIAN-CVE-2022-48695
Published 03-05-2024Last modified 05-08-2026

Vulnerability summary

CVE-2022-48695 is a high (CVSS 7.8) Use After Free vulnerability in linux. EPSS estimates a 0.24% chance of exploitation in the next 30 days, higher than 15.2% 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 (CVE.org)
EPSS score
0.24%
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 16 · Related 11
RHSA-2023:2148RHSA-2023:2458RHSA-2023:2736RHSA-2023:2951RHSA-2024:9500SUSE-SU-2024:1642-1

Timeline

  1. 03-05-2024
    PublishedVulnerability first disclosed.
  2. 05-08-2026
    Last modifiedVulnerability information updated.

Description

In the Linux kernel, the following vulnerability has been resolved: scsi: mpt3sas: Fix use-after-free warning Fix the following use-after-free warning which is observed during controller reset: refcount_t: underflow; use-after-free. WARNING: CPU: 23 PID: 5399 at lib/refcount.c:28 refcount_warn_saturate+0xa6/0xf0

CVSS metrics

4 scores · 4 sources · 1 version

EPSS trend

Probability

0.24%

Chance of exploitation in the next 30 days

Percentile

15%

Versus all other CVEs

30-day change

No change 0.00 pp

From 0.24% 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.

Ubuntu102 products
  • linuxAll versions (No fix recorded) | < 4.15.0-201.212 | < 5.4.0-136.153 | < 5.15.0-57.63
  • linux-allwinner-5.19All versions (No fix recorded)
  • linux-awsAll versions (No fix recorded) | < 4.15.0-1147.159 | < 5.4.0-1093.101 | < 5.15.0-1027.31
  • linux-aws-5.0All versions (No fix recorded)
  • linux-aws-5.11All versions (No fix recorded)
Linux2 products
  • linux≥ 146b16c8071f5f6c67895d15beeee1163f5107c4, < b8fc9e91b931215110ba824d1a2983c5f60b6f82 | ≥ 146b16c8071f5f6c67895d15beeee1163f5107c4, < d4959d09b76eb7a4146f5133962b88d3bddb63d6 | ≥ 146b16c8071f5f6c67895d15beeee1163f5107c4, < 82efb917eeb27454dc4c6fe26432fc8f6c75bc16 | ≥ 146b16c8071f5f6c67895d15beeee1163f5107c4, < 5682c94644fde72f72bded6580c38189ffc856b5 | ≥ 146b16c8071f5f6c67895d15beeee1163f5107c4, < ea10a652ad2ae2cf3eced6f632a5c98f26727057 | ≥ 146b16c8071f5f6c67895d15beeee1163f5107c4, < 6229fa494a5949be209bc73afbc5d0a749c2e3c7 | ≥ 146b16c8071f5f6c67895d15beeee1163f5107c4, < 41acb064c4e013808bc7d5fc1b506fa449425b0b | ≥ 146b16c8071f5f6c67895d15beeee1163f5107c4, < 991df3dd5144f2e6b1c38b8d20ed3d4d21e20b34 | 4.4
  • linux_kernel< 4.9.328 | ≥ 4.10, < 4.14.293 | ≥ 4.15, < 4.19.258 | ≥ 4.20, < 5.4.213 | ≥ 5.5, < 5.10.143 | ≥ 5.11, < 5.15.168 | ≥ 5.16, < 5.19.9 | 6.0:rc1 | 6.0:rc2 | 6.0:rc3 | 6.0:rc4
Debian1 product
  • linux< 5.19.11-1

3 vendors · 105 products

References

12 links
Show all 12 references