CVE-2021-47177
published 2024-03-25CVE-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…
PriorityP417medium5.5CVSS 3.1
AVLACLPRLUINSUCNINAH
EPSS
0.24%
15.0th percentile
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.
Affected
18 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| debian | linux | < linux 5.14.6-1 (bookworm) | linux 5.14.6-1 (bookworm) |
| linux | linux | — | — |
| linux | linux | >= 39ab9555c24110671f8dc671311a26e5c985b592 < 22da9f4978381a99f1abaeaf6c9b83be6ab5ddd8 | 22da9f4978381a99f1abaeaf6c9b83be6ab5ddd8 |
| linux | linux | >= 39ab9555c24110671f8dc671311a26e5c985b592 < 2ec5e9bb6b0560c90d315559c28a99723c80b996 | 2ec5e9bb6b0560c90d315559c28a99723c80b996 |
| linux | linux | >= 39ab9555c24110671f8dc671311a26e5c985b592 < 044bbe8b92ab4e542de7f6c93c88ea65cccd8e29 | 044bbe8b92ab4e542de7f6c93c88ea65cccd8e29 |
| linux | linux | >= 39ab9555c24110671f8dc671311a26e5c985b592 < f01134321d04f47c718bb41b799bcdeda27873d2 | f01134321d04f47c718bb41b799bcdeda27873d2 |
| linux | linux | >= 39ab9555c24110671f8dc671311a26e5c985b592 < ca466561eef36d1ec657673e3944eb6340bddb5b | ca466561eef36d1ec657673e3944eb6340bddb5b |
| linux | linux | >= 39ab9555c24110671f8dc671311a26e5c985b592 < 0ee74d5a48635c848c20f152d0d488bf84641304 | 0ee74d5a48635c848c20f152d0d488bf84641304 |
| linux | linux_kernel | — | — |
| linux | linux_kernel | >= 0 < 5.10.46-1 | 5.10.46-1 |
| linux | linux_kernel | >= 0 < 5.14.6-1 | 5.14.6-1 |
| linux | linux_kernel | >= 0 < 5.14.6-1 | 5.14.6-1 |
| linux | linux_kernel | >= 0 < 5.14.6-1 | 5.14.6-1 |
| linux | linux_kernel | >= 4.11 < 4.14.235 | 4.14.235 |
| linux | linux_kernel | >= 4.15 < 4.19.193 | 4.19.193 |
| linux | linux_kernel | >= 4.20 < 5.4.124 | 5.4.124 |
| linux | linux_kernel | >= 5.11 < 5.12.9 | 5.12.9 |
| linux | linux_kernel | >= 5.5 < 5.10.42 | 5.10.42 |
CVSS provenance
nvdv3.15.5MEDIUMCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
osv5.5MEDIUM
vendor_debian5.5MEDIUM
vendor_redhat5.5MEDIUM
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Red Hat
kernel: iommu/vt-d: Fix sysfs leak in alloc_iommu()
vendor_redhat·2024-03-25·CVSS 5.5
CVE-2021-47177 [MEDIUM] CWE-460 kernel: iommu/vt-d: Fix sysfs leak in alloc_iommu()
kernel: 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.
Package: kernel (Red Hat Enterprise Linux 6) - Not affected
Package: kernel (Red Hat Enterprise Linux 7) - Out of support scope
Package: kernel-rt (Red Hat Enterprise Linux 7) - Out of support scope
Package: kernel (Red Hat Enterprise Linux 8) - Affected
Package: kernel-rt (Red Hat Enterprise Linux 8) - Affected
Package: kernel (Red Hat Enterprise Linux 9) - Not affected
Package: kernel-rt (Red Hat Enterprise Linux 9) - Not affected
Debian
CVE-2021-47177: linux - In the Linux kernel, the following vulnerability has been resolved: iommu/vt-d:...
vendor_debian·2021·CVSS 5.5
CVE-2021-47177 [MEDIUM] CVE-2021-47177: linux - In the Linux kernel, the following vulnerability has been resolved: iommu/vt-d:...
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.
Scope: local
bookworm: resolved (fixed in 5.14.6-1)
bullseye: resolved (fixed in 5.10.46-1)
forky: resolved (fixed in 5.14.6-1)
sid: resolved (fixed in 5.14.6-1)
trixie: resolved (fixed in 5.14.6-1)
GHSA
GHSA-3q2v-922f-6rc3: 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 b
ghsa_unreviewed·2024-03-25
CVE-2021-47177 [MEDIUM] CWE-401 GHSA-3q2v-922f-6rc3: 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 b
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.
OSV
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 bef
osv·2024-03-25·CVSS 5.5
CVE-2021-47177 [MEDIUM] 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 bef
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.
No detection rules found.
No public exploits indexed.
https://git.kernel.org/stable/c/044bbe8b92ab4e542de7f6c93c88ea65cccd8e29https://git.kernel.org/stable/c/0ee74d5a48635c848c20f152d0d488bf84641304https://git.kernel.org/stable/c/22da9f4978381a99f1abaeaf6c9b83be6ab5ddd8https://git.kernel.org/stable/c/2ec5e9bb6b0560c90d315559c28a99723c80b996https://git.kernel.org/stable/c/ca466561eef36d1ec657673e3944eb6340bddb5bhttps://git.kernel.org/stable/c/f01134321d04f47c718bb41b799bcdeda27873d2https://git.kernel.org/stable/c/044bbe8b92ab4e542de7f6c93c88ea65cccd8e29https://git.kernel.org/stable/c/0ee74d5a48635c848c20f152d0d488bf84641304https://git.kernel.org/stable/c/22da9f4978381a99f1abaeaf6c9b83be6ab5ddd8https://git.kernel.org/stable/c/2ec5e9bb6b0560c90d315559c28a99723c80b996https://git.kernel.org/stable/c/ca466561eef36d1ec657673e3944eb6340bddb5bhttps://git.kernel.org/stable/c/f01134321d04f47c718bb41b799bcdeda27873d2
2024-03-25
Published