CVE-2022-50505
CVE.org · Published
- Record status
- Published
- Identifier year (not publication year)
- 2022
- Source publication
- Source updated
- Imported by cveboard
- Source snapshot
- cve_2026-10-24_midnight_baseline ·
CNA source text (English)
iommu/amd: Fix pci device refcount leak in ppr_notifier()
In the Linux kernel, the following vulnerability has been resolved: iommu/amd: Fix pci device refcount leak in ppr_notifier() As comment of pci_get_domain_bus_and_slot() says, it returns a pci device with refcount increment, when finish using it, the caller must decrement the reference count by calling pci_dev_put(). So call it before returning from ppr_notifier() to avoid refcount leak.
Scoped product and version facts
Fix information unknown; no fixed version is derived here. Missing information does not prove that no fix exists.
Exploitation unknown; this catalogue does not assess exploitation.
Linux
- Vendor
- Linux
- Product
- Linux
- Platforms
- Unknown
- Default status
unaffected
| Version (version) | Status (status) | Version scheme (versionType) | Exclusive end (lessThan) | Inclusive end (lessThanOrEqual) | Status changes (at → status) |
|---|---|---|---|---|---|
| daae2d25a4779b272a66ddd01f5810bcee822b9e | affected | git | bdb2113dd8f17a3cc84a2b4be4968a849f69ec72 | Unavailable | None listed |
| daae2d25a4779b272a66ddd01f5810bcee822b9e | affected | git | efd50c65fd1cdef63eb58825f3fe72496443764c | Unavailable | None listed |
| daae2d25a4779b272a66ddd01f5810bcee822b9e | affected | git | 8581ec1feb895ff596fe3d326d9ba320083290aa | Unavailable | None listed |
| daae2d25a4779b272a66ddd01f5810bcee822b9e | affected | git | 03f51c72997559e73b327608f0cccfded715c9a0 | Unavailable | None listed |
| daae2d25a4779b272a66ddd01f5810bcee822b9e | affected | git | 6e501b3fd7a2e1c4372d72bc70717aaca2beb8a5 | Unavailable | None listed |
| daae2d25a4779b272a66ddd01f5810bcee822b9e | affected | git | 902cc2507091a81643502d8ceb0e2f105e902518 | Unavailable | None listed |
| daae2d25a4779b272a66ddd01f5810bcee822b9e | affected | git | b0637f4bd426925f5c3a15e8f8e36190fe06bac5 | Unavailable | None listed |
| daae2d25a4779b272a66ddd01f5810bcee822b9e | affected | git | 6cf0981c2233f97d56938d9d61845383d6eb227c | Unavailable | None listed |
Linux
- Vendor
- Linux
- Product
- Linux
- Platforms
- Unknown
- Default status
affected
| Version (version) | Status (status) | Version scheme (versionType) | Exclusive end (lessThan) | Inclusive end (lessThanOrEqual) | Status changes (at → status) |
|---|---|---|---|---|---|
| 4.14 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 0 | unaffected | semver | 4.14 | Unavailable | None listed |
| 4.14.303 | unaffected | semver | Unavailable | 4.14.* | None listed |
| 4.19.270 | unaffected | semver | Unavailable | 4.19.* | None listed |
| 5.4.229 | unaffected | semver | Unavailable | 5.4.* | None listed |
| 5.10.163 | unaffected | semver | Unavailable | 5.10.* | None listed |
| 5.15.86 | unaffected | semver | Unavailable | 5.15.* | None listed |
| 6.0.16 | unaffected | semver | Unavailable | 6.0.* | None listed |
| 6.1.2 | unaffected | semver | Unavailable | 6.1.* | None listed |
| 6.2 | unaffected | original_commit_for_fix | Unavailable | * | None listed |