CVE-2021-47032
published 2024-02-28CVE-2021-47032: In the Linux kernel, the following vulnerability has been resolved: mt76: mt7915: fix tx skb dma unmap The first pointer in the txp needs to be unmapped as…
PriorityP416medium5.5CVSS 3.1
AVLACLPRLUINSUCNINAH
EPSS
0.22%
12.9th percentile
In the Linux kernel, the following vulnerability has been resolved:
mt76: mt7915: fix tx skb dma unmap
The first pointer in the txp needs to be unmapped as well, otherwise it will
leak DMA mapping entries
Affected
13 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| debian | linux | < linux 5.10.38-1 (bookworm) | linux 5.10.38-1 (bookworm) |
| linux | linux | — | — |
| linux | linux | >= 27d5c528a7ca08dcd44877fdd9fc08b76630bf77 < 4e7914ce23306b28d377ec395e00e5fde0e6f96e | 4e7914ce23306b28d377ec395e00e5fde0e6f96e |
| linux | linux | >= 27d5c528a7ca08dcd44877fdd9fc08b76630bf77 < 4a9dcd6efb2a268fc5707dcfb3b0c412975c4462 | 4a9dcd6efb2a268fc5707dcfb3b0c412975c4462 |
| linux | linux | >= 27d5c528a7ca08dcd44877fdd9fc08b76630bf77 < e2cdc9cb33c5963efe1a7c022753386f9463d1b7 | e2cdc9cb33c5963efe1a7c022753386f9463d1b7 |
| linux | linux | >= 27d5c528a7ca08dcd44877fdd9fc08b76630bf77 < 7dcf3c04f0aca746517a77433b33d40868ca4749 | 7dcf3c04f0aca746517a77433b33d40868ca4749 |
| linux | linux_kernel | >= 0 < 5.10.38-1 | 5.10.38-1 |
| linux | linux_kernel | >= 0 < 5.10.38-1 | 5.10.38-1 |
| linux | linux_kernel | >= 0 < 5.10.38-1 | 5.10.38-1 |
| linux | linux_kernel | >= 0 < 5.10.38-1 | 5.10.38-1 |
| linux | linux_kernel | >= 5.10 < 5.10.37 | 5.10.37 |
| linux | linux_kernel | >= 5.11 < 5.11.21 | 5.11.21 |
| linux | linux_kernel | >= 5.12 < 5.12.4 | 5.12.4 |
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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GHSA
GHSA-5f6g-q8f6-3c5x: In the Linux kernel, the following vulnerability has been resolved:
mt76: mt7915: fix tx skb dma unmap
The first pointer in the txp needs to be unma
ghsa_unreviewed·2024-02-28
CVE-2021-47032 [MEDIUM] CWE-401 GHSA-5f6g-q8f6-3c5x: In the Linux kernel, the following vulnerability has been resolved:
mt76: mt7915: fix tx skb dma unmap
The first pointer in the txp needs to be unma
In the Linux kernel, the following vulnerability has been resolved:
mt76: mt7915: fix tx skb dma unmap
The first pointer in the txp needs to be unmapped as well, otherwise it will
leak DMA mapping entries
OSV
CVE-2021-47032: In the Linux kernel, the following vulnerability has been resolved: mt76: mt7915: fix tx skb dma unmap The first pointer in the txp needs to be unmapp
osv·2024-02-28·CVSS 5.5
CVE-2021-47032 [MEDIUM] CVE-2021-47032: In the Linux kernel, the following vulnerability has been resolved: mt76: mt7915: fix tx skb dma unmap The first pointer in the txp needs to be unmapp
In the Linux kernel, the following vulnerability has been resolved: mt76: mt7915: fix tx skb dma unmap The first pointer in the txp needs to be unmapped as well, otherwise it will leak DMA mapping entries
Red Hat
kernel: mt76: mt7915: fix tx skb dma unmap
vendor_redhat·2024-02-28·CVSS 5.5
CVE-2021-47032 [MEDIUM] CWE-402 kernel: mt76: mt7915: fix tx skb dma unmap
kernel: mt76: mt7915: fix tx skb dma unmap
In the Linux kernel, the following vulnerability has been resolved:
mt76: mt7915: fix tx skb dma unmap
The first pointer in the txp needs to be unmapped as well, otherwise it will
leak DMA mapping entries
Package: kernel (Red Hat Enterprise Linux 6) - Out of support scope
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) - Not affected
Package: kernel-rt (Red Hat Enterprise Linux 8) - Not affected
Package: kernel (Red Hat Enterprise Linux 9) - Not affected
Package: kernel-rt (Red Hat Enterprise Linux 9) - Not affected
Debian
CVE-2021-47032: linux - In the Linux kernel, the following vulnerability has been resolved: mt76: mt791...
vendor_debian·2021·CVSS 5.5
CVE-2021-47032 [MEDIUM] CVE-2021-47032: linux - In the Linux kernel, the following vulnerability has been resolved: mt76: mt791...
In the Linux kernel, the following vulnerability has been resolved: mt76: mt7915: fix tx skb dma unmap The first pointer in the txp needs to be unmapped as well, otherwise it will leak DMA mapping entries
Scope: local
bookworm: resolved (fixed in 5.10.38-1)
bullseye: resolved (fixed in 5.10.38-1)
forky: resolved (fixed in 5.10.38-1)
sid: resolved (fixed in 5.10.38-1)
trixie: resolved (fixed in 5.10.38-1)
No detection rules found.
No public exploits indexed.
https://git.kernel.org/stable/c/4a9dcd6efb2a268fc5707dcfb3b0c412975c4462https://git.kernel.org/stable/c/4e7914ce23306b28d377ec395e00e5fde0e6f96ehttps://git.kernel.org/stable/c/7dcf3c04f0aca746517a77433b33d40868ca4749https://git.kernel.org/stable/c/e2cdc9cb33c5963efe1a7c022753386f9463d1b7https://git.kernel.org/stable/c/4a9dcd6efb2a268fc5707dcfb3b0c412975c4462https://git.kernel.org/stable/c/4e7914ce23306b28d377ec395e00e5fde0e6f96ehttps://git.kernel.org/stable/c/7dcf3c04f0aca746517a77433b33d40868ca4749https://git.kernel.org/stable/c/e2cdc9cb33c5963efe1a7c022753386f9463d1b7
2024-02-28
Published