CVE-2022-49088: dpaa2-ptp: Fix refcount leak in dpaa2_ptp_probe
Vulnerability summary
CVE-2022-49088 is a medium (CVSS 5.5) vulnerability in linux. EPSS estimates a 0.25% chance of exploitation in the next 30 days, higher than 16.1% 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 4 · Related 4Timeline
- 26-02-2025PublishedVulnerability first disclosed.
- 11-05-2026Last modifiedVulnerability information updated.
Description
In the Linux kernel, the following vulnerability has been resolved: dpaa2-ptp: Fix refcount leak in dpaa2_ptp_probe This node pointer is returned by of_find_compatible_node() with refcount incremented. Calling of_node_put() to aovid the refcount leak.
CVSS metrics
3 scores · 3 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
EPSS trend
Probability
0.25%
Chance of exploitation in the next 30 days
Percentile
16%
Versus all other CVEs
30-day change
No change 0.00 pp
From 0.25% on 04-10-2026
Known exploited
Compare KEV catalogs
CISA KEVNot in the CISA KEV catalog.
ENISA CNWNot in the ENISA CNW catalog.
CIRCLNot 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.
Ubuntu102 products
- linux< 5.4.0-117.132 | < 5.15.0-37.39
- linux-allwinner-5.19All versions (No fix recorded)
- linux-aws< 5.4.0-1078.84 | < 5.15.0-1011.14
- linux-aws-5.0All versions (No fix recorded)
- linux-aws-5.11All versions (No fix recorded)
Linux2 products
- linux≥ d346c9e86d8685d7cdceddf5b2e9c4376334620c, < fbe5f4c0dd3475178f17ddd8b8d5044ebeae0be7 | ≥ d346c9e86d8685d7cdceddf5b2e9c4376334620c, < ebd1e3458dbf6643aa0272da398cb5b537d492b7 | ≥ d346c9e86d8685d7cdceddf5b2e9c4376334620c, < 599874bbc4ed832ccb578d48ac0ae7344382ef43 | ≥ d346c9e86d8685d7cdceddf5b2e9c4376334620c, < 46d120f7c163706d6c31ee00baa0be64c4572b78 | ≥ d346c9e86d8685d7cdceddf5b2e9c4376334620c, < 45fdd98b70142521739615ad1bfb760401863b73 | ≥ d346c9e86d8685d7cdceddf5b2e9c4376334620c, < 2b04bd4f03bba021959ca339314f6739710f0954 | 5.3
- linux_kernel≥ 5.3, < 5.4.189 | ≥ 5.5, < 5.10.111 | ≥ 5.11, < 5.15.34 | ≥ 5.16, < 5.16.20 | ≥ 5.17, < 5.17.3 | 5.18:rc1
Debian1 product
- linux< 5.17.3-1
3 vendors · 105 products
