CVE-2022-49715: irqchip/gic-v3: Fix refcount leak in gic_populate_ppi_partitions
Vulnerability summary
CVE-2022-49715 is a medium (CVSS 5.5) vulnerability in linux. EPSS estimates a 0.28% chance of exploitation in the next 30 days, higher than 20.2% of scored vulnerabilities.
Not severe (CVSS 5.5, local access); no exploitation reported by the 5 checked sources
Source freshness unavailable
How is this decided?Advisory lineage
Upstream 0 · Downstream 6 · Related 5Timeline
- 26-02-2025PublishedVulnerability first disclosed.
- 11-05-2026Last modifiedVulnerability information updated.
Description
In the Linux kernel, the following vulnerability has been resolved: irqchip/gic-v3: Fix refcount leak in gic_populate_ppi_partitions of_find_node_by_phandle() returns a node pointer with refcount incremented, we should use of_node_put() on it when not need anymore. Add missing of_node_put() to avoid refcount leak.
CVSS metrics
4 scores · 4 sources · 1 version- OSV · UbuntuEcosystem advisory · calculated5.5MediumCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- OSV · DebianEcosystem advisory · calculated5.5MediumCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- NVDNIST5.5MediumCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
EPSS trend
Probability
0.28%
Chance of exploitation in the next 30 days
Percentile
20%
Versus all other CVEs
30-day change
No change 0.00 pp
From 0.28% on 04-10-2026
Known exploited
Compare KEV catalogsNot in the CISA KEV catalog.
Not in the ENISA CNW catalog.
Not in the CIRCL catalog.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeNo weakness data has been published for this record.
Affected systems
Known conditions: local access, low-privilege account, no user interaction (CVSS vector). Other conditions: not stated in public data.
Ubuntu110 products
- linuxAll versions (No fix recorded) | < 5.4.0-126.142 | < 5.15.0-48.54
- linux-allwinner-5.19All versions (No fix recorded)
- linux-awsAll versions (No fix recorded) | < 5.4.0-1085.92 | < 5.15.0-1020.24
- linux-aws-5.0All versions (No fix recorded)
- linux-aws-5.11All versions (No fix recorded)
Linux2 products
- linux≥ e3825ba1af3a27d7522c9f5f929f5a13b8b138ae, < e824482e2c5edacc961b7dd30a92fd47606c3036 | ≥ e3825ba1af3a27d7522c9f5f929f5a13b8b138ae, < 8d884c08eeb83142a7173cb46bcff0434ec42cf1 | ≥ e3825ba1af3a27d7522c9f5f929f5a13b8b138ae, < 506a88a5bf261d76a5214c0338a320f2214c67ac | ≥ e3825ba1af3a27d7522c9f5f929f5a13b8b138ae, < cc5984cf270b69d03f9f4b27063e535036c659e9 | ≥ e3825ba1af3a27d7522c9f5f929f5a13b8b138ae, < c136c2924a59a399aa789858cfb320d481964fb7 | ≥ e3825ba1af3a27d7522c9f5f929f5a13b8b138ae, < fa1ad9d4cc47ca2470cd904ad4519f05d7e43a2b | 4.7
- linux_kernel≥ 4.7, < 4.19.249 | ≥ 4.20, < 5.4.200 | ≥ 5.5, < 5.10.124 | ≥ 5.11, < 5.15.49 | ≥ 5.16, < 5.18.6 | 5.19:rc1 | 5.19:rc2
Debian1 product
- linux< 5.18.14-1
3 vendors · 113 products