VulnerabilityAnalyzed
CVE-2021-47177
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.
MEDIUM 5.5EPSS 0.24%
Does this matter?
Lower severity and a low EPSS score (0.24%). Track it; it rarely justifies an emergency change on its own.
Description
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.
- CVSS 3.1
- 5.5 MEDIUMCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- EPSS
- 0.24% probability · 15th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-401
- Affected
- linux/linux kernel
- Source
- 416baaa9-dc9f-4396-8d5f-8c081fb06d67
References
- https://git.kernel.org/stable/c/044bbe8b92ab4e542de7f6c93c88ea65cccd8e29Patch
- https://git.kernel.org/stable/c/0ee74d5a48635c848c20f152d0d488bf84641304Patch
- https://git.kernel.org/stable/c/22da9f4978381a99f1abaeaf6c9b83be6ab5ddd8Patch
- https://git.kernel.org/stable/c/2ec5e9bb6b0560c90d315559c28a99723c80b996Patch
- https://git.kernel.org/stable/c/ca466561eef36d1ec657673e3944eb6340bddb5bPatch
- https://git.kernel.org/stable/c/f01134321d04f47c718bb41b799bcdeda27873d2Patch
- https://git.kernel.org/stable/c/044bbe8b92ab4e542de7f6c93c88ea65cccd8e29Patch
- https://git.kernel.org/stable/c/0ee74d5a48635c848c20f152d0d488bf84641304Patch
- https://git.kernel.org/stable/c/22da9f4978381a99f1abaeaf6c9b83be6ab5ddd8Patch
- https://git.kernel.org/stable/c/2ec5e9bb6b0560c90d315559c28a99723c80b996Patch
- https://git.kernel.org/stable/c/ca466561eef36d1ec657673e3944eb6340bddb5bPatch
- https://git.kernel.org/stable/c/f01134321d04f47c718bb41b799bcdeda27873d2Patch
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.