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CVE-2022-50677: ipmi: fix use after free in _ipmi_destroy_user()

Deferred
AliasesUBUNTU-CVE-2022-50677DEBIAN-CVE-2022-50677
Published 09-12-2025Last modified 15-10-2026

Vulnerability summary

CVE-2022-50677 is a high (CVSS 7.0) vulnerability in linux. EPSS estimates a 0.17% chance of exploitation in the next 30 days, higher than 6.6% of scored vulnerabilities.

Priority
Routine

Not severe (CVSS 7, local access); no exploitation reported by the 5 checked sources

Source freshness unavailable

How is this decided?
CVSS score
7.0/10
010
High · v3.1 (CVE.org)
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 8 · Related 5
RHSA-2023:4517RHSA-2023:6583RHSA-2023:7077SUSE-SU-2026:0263-1SUSE-SU-2026:0316-1SUSE-SU-2026:0317-1

Timeline

  1. 09-12-2025
    PublishedVulnerability first disclosed.
  2. 15-10-2026
    Last modifiedVulnerability information updated.

Description

In the Linux kernel, the following vulnerability has been resolved: ipmi: fix use after free in _ipmi_destroy_user() The intf_free() function frees the "intf" pointer so we cannot dereference it again on the next line.

CVSS metrics

4 scores · 4 sources · 1 version

EPSS trend

Probability

0.17%

Chance of exploitation in the next 30 days

Percentile

7%

Versus all other CVEs

30-day change

No change 0.00 pp

From 0.17% 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

No weakness data has been published for this record.

Affected systems

Version check

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

Ubuntu117 products
  • linux< 5.4.0-144.161 | < 5.15.0-69.76
  • linux-allwinner-5.19All versions (No fix recorded)
  • linux-aws< 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)
Debian1 product
  • linux< 6.1.4-1
Linux1 product
  • linux≥ f9d405a4bd6090ffbf3bba5e2da6b44c0e013cb3, < 35ad87bfe330f7ef6a19f772223c63296d643172 | ≥ b642ced2cad496c32ae1f62b85fc395391190820, < d23006f2a56e11a3103de0ca8b843bf7fd7d76fc | ≥ cbb79863fc3175ed5ac506465948b02a893a8235, < f29d127b372e1b7662397d92341d9f7de198ff99 | ≥ cbb79863fc3175ed5ac506465948b02a893a8235, < bfce073089cb81482521c65061835aaa6d1a6cc0 | ≥ cbb79863fc3175ed5ac506465948b02a893a8235, < f7fde441198a9ecb130c3ccec91ee2131d6998ee | ≥ cbb79863fc3175ed5ac506465948b02a893a8235, < 1fc9b20a7688000fcf4d7fbaa58e415a3cdda961 | ≥ cbb79863fc3175ed5ac506465948b02a893a8235, < a92ce570c81dc0feaeb12a429b4bc65686d17967 | ≥ 4.19.92, < 4.19.270 | ≥ 5.4.7, < 5.4.229 | 5.5

3 vendors · 119 products

References

11 links
Show all 11 references