CVE-2021-47177
CVE.org · Published
- Record status
- Published
- Identifier year (not publication year)
- 2021
- Source publication
- Source updated
- Imported by cveboard
- Source snapshot
- cve_2026-10-24_midnight_baseline ·
CNA source text (English)
iommu/vt-d: Fix sysfs leak in alloc_iommu()
In the Linux kernel, the following vulnerability has been resolved: iommu/vt-d: Fix sysfs leak in alloc_iommu() iommu_device_sysfs_add() is called before, so is has to be cleaned on subsequent errors.
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) |
|---|---|---|---|---|---|
| 39ab9555c24110671f8dc671311a26e5c985b592 | affected | git | 22da9f4978381a99f1abaeaf6c9b83be6ab5ddd8 | Unavailable | None listed |
| 39ab9555c24110671f8dc671311a26e5c985b592 | affected | git | 2ec5e9bb6b0560c90d315559c28a99723c80b996 | Unavailable | None listed |
| 39ab9555c24110671f8dc671311a26e5c985b592 | affected | git | 044bbe8b92ab4e542de7f6c93c88ea65cccd8e29 | Unavailable | None listed |
| 39ab9555c24110671f8dc671311a26e5c985b592 | affected | git | f01134321d04f47c718bb41b799bcdeda27873d2 | Unavailable | None listed |
| 39ab9555c24110671f8dc671311a26e5c985b592 | affected | git | ca466561eef36d1ec657673e3944eb6340bddb5b | Unavailable | None listed |
| 39ab9555c24110671f8dc671311a26e5c985b592 | affected | git | 0ee74d5a48635c848c20f152d0d488bf84641304 | 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) |
|---|---|---|---|---|---|
| 4.11 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 0 | unaffected | semver | 4.11 | Unavailable | None listed |
| 4.14.235 | unaffected | semver | Unavailable | 4.14.* | None listed |
| 4.19.193 | unaffected | semver | Unavailable | 4.19.* | None listed |
| 5.4.124 | unaffected | semver | Unavailable | 5.4.* | None listed |
| 5.10.42 | unaffected | semver | Unavailable | 5.10.* | None listed |
| 5.12.9 | unaffected | semver | Unavailable | 5.12.* | None listed |
| 5.13 | unaffected | original_commit_for_fix | Unavailable | * | None listed |