5.5

CVE-2022-50104: powerpc/xive: Fix refcount leak in xive_get_max_prio

Analyzed
AliasesUBUNTU-CVE-2022-50104DEBIAN-CVE-2022-50104
Published 18-06-2025Last modified 11-05-2026

Vulnerability summary

CVE-2022-50104 is a medium (CVSS 5.5) vulnerability in linux. EPSS estimates a 0.19% chance of exploitation in the next 30 days, higher than 9.1% 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
0.19%
0%100%
Low · +0.01 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 7 · Related 7
SUSE-SU-2025:02264-1SUSE-SU-2025:02308-1SUSE-SU-2025:02320-1SUSE-SU-2025:02321-1SUSE-SU-2025:02322-1SUSE-SU-2025:02334-1

Timeline

  1. 18-06-2025
    PublishedVulnerability first disclosed.
  2. 11-05-2026
    Last modifiedVulnerability information updated.

Description

In the Linux kernel, the following vulnerability has been resolved: powerpc/xive: Fix refcount leak in xive_get_max_prio of_find_node_by_path() returns a node pointer with refcount incremented, we should use of_node_put() on it when done. Add missing of_node_put() to avoid refcount leak.

CVSS metrics

3 scores · 3 sources · 1 version

EPSS trend

Probability

0.19%

Chance of exploitation in the next 30 days

Percentile

9%

Versus all other CVEs

30-day change

Increase +0.01 pp

From 0.19% 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.

Ubuntu110 products
  • linux< 4.15.0-197.208 | < 5.4.0-132.148 | < 5.15.0-53.59
  • linux-allwinner-5.19All versions (No fix recorded)
  • linux-aws< 4.15.0-1143.155 | < 5.4.0-1089.97 | < 5.15.0-1023.27
  • linux-aws-5.0All versions (No fix recorded)
  • linux-aws-5.11All versions (No fix recorded)
Linux2 products
  • linux≥ eac1e731b59ee3b5f5e641a7765c7ed41ed26226, < 5ed9709d262bf026b2ff64979fbfe0f496287588 | ≥ eac1e731b59ee3b5f5e641a7765c7ed41ed26226, < f658d5b528ce97a68efbb64ee54f6fe0909b189a | ≥ eac1e731b59ee3b5f5e641a7765c7ed41ed26226, < d99733ad47a6c990b52e136608455643bfa708f2 | ≥ eac1e731b59ee3b5f5e641a7765c7ed41ed26226, < 6d1e53f7f181a11a8a343def1e0d0209905b7c64 | ≥ eac1e731b59ee3b5f5e641a7765c7ed41ed26226, < ea494e8a9852abd0ba60f69b254ce0d7c38449e2 | ≥ eac1e731b59ee3b5f5e641a7765c7ed41ed26226, < 2e18b869a8d574cfe9ee64df9c3d0a7ac7ed07a8 | ≥ eac1e731b59ee3b5f5e641a7765c7ed41ed26226, < 79b8eae24b7ee157bda07695d802be8576983fa8 | ≥ eac1e731b59ee3b5f5e641a7765c7ed41ed26226, < 255b650cbec6849443ce2e0cdd187fd5e61c218c | 4.14
  • linux_kernel≥ 4.14, < 4.14.291 | ≥ 4.15, < 4.19.256 | ≥ 4.20, < 5.4.211 | ≥ 5.5, < 5.10.137 | ≥ 5.11, < 5.15.61 | ≥ 5.16, < 5.18.18 | ≥ 5.19, < 5.19.2
Debian1 product
  • linux< 6.0.2-1

3 vendors · 113 products

References

11 links
Show all 11 references