CVE-2021-46948
published 2024-02-27CVE-2021-46948: In the Linux kernel, the following vulnerability has been resolved: sfc: farch: fix TX queue lookup in TX event handling We're starting from a TXQ label, not a…
PriorityP419medium5.5CVSS 3.1
AVLACLPRLUINSUCNINAH
EPSS
0.59%
44.9th percentile
In the Linux kernel, the following vulnerability has been resolved:
sfc: farch: fix TX queue lookup in TX event handling
We're starting from a TXQ label, not a TXQ type, so
efx_channel_get_tx_queue() is inappropriate (and could return NULL,
leading to panics).
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 | >= 12804793b17c0e19115a90d98f2f3df0cb79e233 < bf2b941d0a6f2d3b9f5fa3c4c21bdd54f71ce253 | bf2b941d0a6f2d3b9f5fa3c4c21bdd54f71ce253 |
| linux | linux | >= 12804793b17c0e19115a90d98f2f3df0cb79e233 < 35c7a83ad1bb1d48ae249346e61b1132bcbf9052 | 35c7a83ad1bb1d48ae249346e61b1132bcbf9052 |
| linux | linux | >= 12804793b17c0e19115a90d98f2f3df0cb79e233 < e531db1ea6f98c9612cb2de093a107c7eadfb96c | e531db1ea6f98c9612cb2de093a107c7eadfb96c |
| linux | linux | >= 12804793b17c0e19115a90d98f2f3df0cb79e233 < 83b09a1807415608b387c7bc748d329fefc5617e | 83b09a1807415608b387c7bc748d329fefc5617e |
| 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 | >= 5.10.0 < 5.10.36 | 5.10.36 |
| linux | linux_kernel | >= 5.11.0 < 5.11.20 | 5.11.20 |
| linux | linux_kernel | >= 5.12.0 < 5.12.3 | 5.12.3 |
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: sfc: farch: fix TX queue lookup in TX event handling
vendor_redhat·2024-02-27·CVSS 5.5
CVE-2021-46948 [MEDIUM] CWE-476 kernel: sfc: farch: fix TX queue lookup in TX event handling
kernel: sfc: farch: fix TX queue lookup in TX event handling
In the Linux kernel, the following vulnerability has been resolved:
sfc: farch: fix TX queue lookup in TX event handling
We're starting from a TXQ label, not a TXQ type, so
efx_channel_get_tx_queue() is inappropriate (and could return NULL,
leading to panics).
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-2021-46948: linux - In the Linux kernel, the following vulnerability has been resolved: sfc: farch:...
vendor_debian·2021·CVSS 5.5
CVE-2021-46948 [MEDIUM] CVE-2021-46948: linux - In the Linux kernel, the following vulnerability has been resolved: sfc: farch:...
In the Linux kernel, the following vulnerability has been resolved: sfc: farch: fix TX queue lookup in TX event handling We're starting from a TXQ label, not a TXQ type, so efx_channel_get_tx_queue() is inappropriate (and could return NULL, leading to panics).
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)
OSV
CVE-2021-46948: In the Linux kernel, the following vulnerability has been resolved: sfc: farch: fix TX queue lookup in TX event handling We're starting from a TXQ lab
osv·2024-02-27·CVSS 5.5
CVE-2021-46948 [MEDIUM] CVE-2021-46948: In the Linux kernel, the following vulnerability has been resolved: sfc: farch: fix TX queue lookup in TX event handling We're starting from a TXQ lab
In the Linux kernel, the following vulnerability has been resolved: sfc: farch: fix TX queue lookup in TX event handling We're starting from a TXQ label, not a TXQ type, so efx_channel_get_tx_queue() is inappropriate (and could return NULL, leading to panics).
GHSA
GHSA-fvmx-33hg-gjq5: In the Linux kernel, the following vulnerability has been resolved:
sfc: farch: fix TX queue lookup in TX event handling
We're starting from a TXQ l
ghsa_unreviewed·2024-02-27
CVE-2021-46948 [MEDIUM] CWE-476 GHSA-fvmx-33hg-gjq5: In the Linux kernel, the following vulnerability has been resolved:
sfc: farch: fix TX queue lookup in TX event handling
We're starting from a TXQ l
In the Linux kernel, the following vulnerability has been resolved:
sfc: farch: fix TX queue lookup in TX event handling
We're starting from a TXQ label, not a TXQ type, so
efx_channel_get_tx_queue() is inappropriate (and could return NULL,
leading to panics).
No detection rules found.
No public exploits indexed.
https://git.kernel.org/stable/c/35c7a83ad1bb1d48ae249346e61b1132bcbf9052https://git.kernel.org/stable/c/83b09a1807415608b387c7bc748d329fefc5617ehttps://git.kernel.org/stable/c/bf2b941d0a6f2d3b9f5fa3c4c21bdd54f71ce253https://git.kernel.org/stable/c/e531db1ea6f98c9612cb2de093a107c7eadfb96chttps://git.kernel.org/stable/c/35c7a83ad1bb1d48ae249346e61b1132bcbf9052https://git.kernel.org/stable/c/83b09a1807415608b387c7bc748d329fefc5617ehttps://git.kernel.org/stable/c/bf2b941d0a6f2d3b9f5fa3c4c21bdd54f71ce253https://git.kernel.org/stable/c/e531db1ea6f98c9612cb2de093a107c7eadfb96c
2024-02-27
Published