rpmsg: Fix possible refcount leak in rpmsg_register_device_override()
In the Linux kernel, the following vulnerability has been resolved: rpmsg: Fix possible refcount leak in rpmsg_register_device_override() rpmsg_register_device_override need to call put_device to free vch when driver_set_override fails. Fix this by adding a put_device() to the error path.
- Published
- Jun 18, 2025
- Updated
- Jun 17, 2026
- EPSS
- 0.2% · 8th percentile
- CWE
- —
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Report tools
Action score
22
Monitor
Low priority for now.
- CVSS
- 22 / 40 · 5.5 / 10
- CISA KEV
- 0 / 30 · Not listed
- EPSS
- 0 / 30 · 0.2%
Noroxi analysis
No Noroxi analysis for this record yet
We don't hand-write analysis for the hundreds of thousands of vulnerabilities in the database; that wouldn't be honest. For notable, high-impact vulnerabilities our team writes the mechanism, detection and remediation steps.
We use this product, ask for helpAffected systems
| Vendor | Product | CPE |
|---|---|---|
| linux | linux kernel | cpe:2.3:o:linux:linux_kernel |
Affected versions
NVD version ranges (for catalog products). Add the product to your stack with a version and matching uses these.
- linux linux kernel5.19 and later · before 5.19.2
Versions reported by the vendor
Affected version ranges reported by the assigning authority (Linux). Independent of NVD's CPE analysis and usually ahead of it.
Linux Linux
- 5.19affected
- b585daa34a0a852e6d5e553132b411b6a0192d27 and later · before 280ae5a028ef5d14ef9277746a3026a30aaebe4faffected · git
- c14c6676ad5b78950a45121a7ee6cfb85778e71f and later · before c449b28e437d18ae807479c4ac6b69d87b287c79affected · git
- 3d14785980571ebb313a976e589b9d3563adc704 and later · before 01e6885b75e25a2dd0726455ef18ef9ce5e7dc87affected · git
- 5f1bb9f4d4b55c39180329c4e379aa740039eed3 and later · before 3fdd5b2bb09fc2b5bf3504778f51c89bb48c097faffected · git
- bfd4a664ddfbe12f008efb0b0ab6bf25a8ab2538 and later · before d4c8bf5635c4bedaf2470761ced1f502b2d5434eaffected · git
- bb17d110cbf270d5247a6e261c5ad50e362d1675 and later · before c29335612ff44df979678a38e1f55c62004f421caffected · git
- bb17d110cbf270d5247a6e261c5ad50e362d1675 and later · before d7bd416d35121c95fe47330e09a5c04adbc5f928affected · git
- before 5.19not affected · semver
- 5.19.2 and later · up to and including 5.19.*not affected · semver
Package-level exposure
OSV and GitHub Advisory data: ecosystem, package and range. SBOM matching uses this table.
| Ecosystem | Package | Affected range | Fix |
|---|---|---|---|
| Debian:12 | linux | before 6.0.2-1 | 6.0.2-1 |
Same product
linux: all recordsOther highest-scoring records for the same primary product.
- CVE-2022-0847A flaw was found in the way the "flags" member of the new pipe buffer structure was lacking proper initialization in copy_page_to_iter_pipe KEV89Now
- CVE-2021-22555Heap Out-Of-Bounds Write in Netfilter IP6T_SO_SET_REPLACEKEV85Now
- CVE-2016-5195Race condition in mm/gup.c in the Linux kernel 2.x through 4.x before 4.8.3 allows local users to gain privileges by leveraging incorrect haKEV83Now
- CVE-2019-13272In the Linux kernel before 5.1.17, ptrace_link in kernel/ptrace.c mishandles the recording of the credentials of a process that wants to creKEV77This week
- CVE-2013-6282The (1) get_user and (2) put_user API functions in the Linux kernel before 3.5.5 on the v6k and v7 ARM platforms do not validate certain addKEV77This week
- CVE-2013-2094The perf_swevent_init function in kernel/events/core.c in the Linux kernel before 3.8.9 uses an incorrect integer data type, which allows loKEV77This week
Remediation
Which version to upgrade to
Fix versions compiled from the vendor, package registries and Microsoft. Verify the vendor's note before upgrading.
| Product / package | Fixed version | Source |
|---|---|---|
| Linux Linux | 01e6885b75e25a2dd0726455ef18ef9ce5e7dc87 | Vendor (CNA) |
| Linux Linux | 280ae5a028ef5d14ef9277746a3026a30aaebe4f | Vendor (CNA) |
| Linux Linux | 3fdd5b2bb09fc2b5bf3504778f51c89bb48c097f | Vendor (CNA) |
| Linux Linux | c29335612ff44df979678a38e1f55c62004f421c | Vendor (CNA) |
| Linux Linux | c449b28e437d18ae807479c4ac6b69d87b287c79 | Vendor (CNA) |
| Linux Linux | d4c8bf5635c4bedaf2470761ced1f502b2d5434e | Vendor (CNA) |
| Linux Linux | d7bd416d35121c95fe47330e09a5c04adbc5f928 | Vendor (CNA) |
| debian:linux | 6.0.2-1 · Debian:12 | Package registry (OSV) |
Exploit status
No known public exploit
No public exploit has been observed yet. That doesn't mean you're safe, only that the bar is a little higher.
Research context
For pentesters and researchers: attack profile, score disagreement, timeline, patch commits, credits, variant and chain candidates, bug bounty scope. All derived from existing data; no exploit code.
Timeline
From publication to today: proof of concept, Metasploit module, CISA KEV and fix record. Dates are as reported by the sources.
No dated events beyond publication.
FIRST EPSS daily score; only changes of 0.01 or more are recorded (step chart).
Patch and commit links
Commit, PR and diff links among the references. A starting point for patch-diffing and variant hunting; fixes, not exploits.
No commit or PR link among the references.
Credits
All researchersFinders, reporters and analysts named in the CNA record. Click a name for that researcher’s other records.
No credits in the CNA record.
Variant candidates
Same product, same weakness class, within 18 months. If the patch missed the root cause, the sibling bug is here.
No nightly-computed relations.
Chain candidates
An authentication bypass and a privilege-requiring bug in the same product, published close together: combined they may become an unauthenticated path.
—
Bug bounty scope
No known public program.
Source: bounty-targets-data (public HackerOne, Bugcrowd, Intigriti, YesWeHack listings).
Technical details
Attack conditions
- Someone with local access to the system can trigger it.
- A low-privileged account is enough.
- No user action is required.
- No special conditions are required; it is repeatable.
If successful
- Confidentiality
- none
- Integrity
- none
- Availability
- high · the service can be disrupted
- Attack vector
- Local
- Attack complexity
- Low
- Privileges required
- Low
- User interaction
- None
- Scope
- Unchanged
- Confidentiality impact
- None
- Integrity impact
- None
- Availability impact
- High
Weakness class (CWE)
—
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
nvd-primary
Attack context
MITRE CAPEC attack patterns and ATT&CK techniques for this weakness class (CWE). A starting point for detection rules and threat hunting.
MITRE has no CAPEC/ATT&CK mapping for this CWE.
Change log
- Fix✗ → ✓
For records you follow, these changes also arrive as notifications. →
References
- git.kernel.org/stable/c/01e6885b75e25a2dd0726455ef18ef9ce5e7dc87
- git.kernel.org/stable/c/280ae5a028ef5d14ef9277746a3026a30aaebe4f
- git.kernel.org/stable/c/3fdd5b2bb09fc2b5bf3504778f51c89bb48c097f
- git.kernel.org/stable/c/c29335612ff44df979678a38e1f55c62004f421c
- git.kernel.org/stable/c/c449b28e437d18ae807479c4ac6b69d87b287c79
- git.kernel.org/stable/c/d4c8bf5635c4bedaf2470761ced1f502b2d5434e
- git.kernel.org/stable/c/d7bd416d35121c95fe47330e09a5c04adbc5f928
Vendor advisories and official records. Exploit/PoC links are deliberately left out.