CVE-2021-46919
published 2024-02-27CVE-2021-46919: In the Linux kernel, the following vulnerability has been resolved: dmaengine: idxd: fix wq size store permission state WQ size can only be changed when the…
PriorityP419medium5.5CVSS 3.1
AVLACLPRLUINSUCNINAH
EPSS
0.22%
12.8th percentile
In the Linux kernel, the following vulnerability has been resolved:
dmaengine: idxd: fix wq size store permission state
WQ size can only be changed when the device is disabled. Current code
allows change when device is enabled but wq is disabled. Change the check
to detect device state.
Affected
11 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 | >= c52ca478233c172b2d322b5241d6279a8661cbba < 4ecf25595273203010bc8318c4aee60ad64037ae | 4ecf25595273203010bc8318c4aee60ad64037ae |
| linux | linux | >= c52ca478233c172b2d322b5241d6279a8661cbba < 05b7791c4c4aa8304368fdc55ae911f6b34e7281 | 05b7791c4c4aa8304368fdc55ae911f6b34e7281 |
| linux | linux | >= c52ca478233c172b2d322b5241d6279a8661cbba < 0fff71c5a311e1264988179f7dcc217fda15fadd | 0fff71c5a311e1264988179f7dcc217fda15fadd |
| 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 | >= 5.11.0 < 5.11.16 | 5.11.16 |
| linux | linux_kernel | >= 5.6.0 < 5.10.32 | 5.10.32 |
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: wq size store permission state
vendor_redhat·2024-02-27·CVSS 5.5
CVE-2021-46919 [MEDIUM] CWE-20 kernel: wq size store permission state
kernel: wq size store permission state
In the Linux kernel, the following vulnerability has been resolved:
dmaengine: idxd: fix wq size store permission state
WQ size can only be changed when the device is disabled. Current code
allows change when device is enabled but wq is disabled. Change the check
to detect device state.
A flaw was found in the Linux Kernel. The WQ size can only be changed when the device is disabled. The current code allows change when the device is enabled but WQ is disabled. Change the check to detect the device state.
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 Li
Debian
CVE-2021-46919: linux - In the Linux kernel, the following vulnerability has been resolved: dmaengine: ...
vendor_debian·2021·CVSS 5.5
CVE-2021-46919 [MEDIUM] CVE-2021-46919: linux - In the Linux kernel, the following vulnerability has been resolved: dmaengine: ...
In the Linux kernel, the following vulnerability has been resolved: dmaengine: idxd: fix wq size store permission state WQ size can only be changed when the device is disabled. Current code allows change when device is enabled but wq is disabled. Change the check to detect device state.
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)
GHSA
GHSA-fvr5-4qp7-xwjc: In the Linux kernel, the following vulnerability has been resolved:
dmaengine: idxd: fix wq size store permission state
WQ size can only be changed
ghsa_unreviewed·2024-02-27
CVE-2021-46919 [MEDIUM] GHSA-fvr5-4qp7-xwjc: In the Linux kernel, the following vulnerability has been resolved:
dmaengine: idxd: fix wq size store permission state
WQ size can only be changed
In the Linux kernel, the following vulnerability has been resolved:
dmaengine: idxd: fix wq size store permission state
WQ size can only be changed when the device is disabled. Current code
allows change when device is enabled but wq is disabled. Change the check
to detect device state.
OSV
CVE-2021-46919: In the Linux kernel, the following vulnerability has been resolved: dmaengine: idxd: fix wq size store permission state WQ size can only be changed wh
osv·2024-02-27·CVSS 5.5
CVE-2021-46919 [MEDIUM] CVE-2021-46919: In the Linux kernel, the following vulnerability has been resolved: dmaengine: idxd: fix wq size store permission state WQ size can only be changed wh
In the Linux kernel, the following vulnerability has been resolved: dmaengine: idxd: fix wq size store permission state WQ size can only be changed when the device is disabled. Current code allows change when device is enabled but wq is disabled. Change the check to detect device state.
No detection rules found.
No public exploits indexed.
https://git.kernel.org/stable/c/05b7791c4c4aa8304368fdc55ae911f6b34e7281https://git.kernel.org/stable/c/0fff71c5a311e1264988179f7dcc217fda15faddhttps://git.kernel.org/stable/c/4ecf25595273203010bc8318c4aee60ad64037aehttps://git.kernel.org/stable/c/05b7791c4c4aa8304368fdc55ae911f6b34e7281https://git.kernel.org/stable/c/0fff71c5a311e1264988179f7dcc217fda15faddhttps://git.kernel.org/stable/c/4ecf25595273203010bc8318c4aee60ad64037ae
2024-02-27
Published