CVE-2021-46949
published 2024-02-27CVE-2021-46949: In the Linux kernel, the following vulnerability has been resolved: sfc: farch: fix TX queue lookup in TX flush done handling We're starting from a TXQ…
PriorityP417medium5.5CVSS 3.1
AVLACLPRLUINSUCNINAH
EPSS
0.22%
12.9th percentile
In the Linux kernel, the following vulnerability has been resolved:
sfc: farch: fix TX queue lookup in TX flush done handling
We're starting from a TXQ instance number ('qid'), not a TXQ type, so
efx_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 < fb791572d6747ef385f628450f8d57cd132e6e5a | fb791572d6747ef385f628450f8d57cd132e6e5a |
| linux | linux | >= 12804793b17c0e19115a90d98f2f3df0cb79e233 < a1570985ec04116cc665b760faf666a104154170 | a1570985ec04116cc665b760faf666a104154170 |
| linux | linux | >= 12804793b17c0e19115a90d98f2f3df0cb79e233 < 98d91180748986bfb6dfb3e72765f3225719a647 | 98d91180748986bfb6dfb3e72765f3225719a647 |
| linux | linux | >= 12804793b17c0e19115a90d98f2f3df0cb79e233 < 5b1faa92289b53cad654123ed2bc8e10f6ddd4ac | 5b1faa92289b53cad654123ed2bc8e10f6ddd4ac |
| 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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OSV
CVE-2021-46949: In the Linux kernel, the following vulnerability has been resolved: sfc: farch: fix TX queue lookup in TX flush done handling We're starting from a TX
osv·2024-02-27·CVSS 5.5
CVE-2021-46949 [MEDIUM] CVE-2021-46949: In the Linux kernel, the following vulnerability has been resolved: sfc: farch: fix TX queue lookup in TX flush done handling We're starting from a TX
In the Linux kernel, the following vulnerability has been resolved: sfc: farch: fix TX queue lookup in TX flush done handling We're starting from a TXQ instance number ('qid'), not a TXQ type, so efx_get_tx_queue() is inappropriate (and could return NULL, leading to panics).
GHSA
GHSA-3fgw-x27j-xm6w: In the Linux kernel, the following vulnerability has been resolved:
sfc: farch: fix TX queue lookup in TX flush done handling
We're starting from a
ghsa_unreviewed·2024-02-27
CVE-2021-46949 [MEDIUM] CWE-476 GHSA-3fgw-x27j-xm6w: In the Linux kernel, the following vulnerability has been resolved:
sfc: farch: fix TX queue lookup in TX flush done handling
We're starting from a
In the Linux kernel, the following vulnerability has been resolved:
sfc: farch: fix TX queue lookup in TX flush done handling
We're starting from a TXQ instance number ('qid'), not a TXQ type, so
efx_get_tx_queue() is inappropriate (and could return NULL, leading
to panics).
Red Hat
kernel: sfc: farch: fix TX queue lookup in TX flush done handling
vendor_redhat·2024-02-27·CVSS 5.5
CVE-2021-46949 [MEDIUM] CWE-476 kernel: sfc: farch: fix TX queue lookup in TX flush done handling
kernel: sfc: farch: fix TX queue lookup in TX flush done handling
In the Linux kernel, the following vulnerability has been resolved:
sfc: farch: fix TX queue lookup in TX flush done handling
We're starting from a TXQ instance number ('qid'), not a TXQ type, so
efx_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 affect
Debian
CVE-2021-46949: linux - In the Linux kernel, the following vulnerability has been resolved: sfc: farch:...
vendor_debian·2021·CVSS 5.5
CVE-2021-46949 [MEDIUM] CVE-2021-46949: 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 flush done handling We're starting from a TXQ instance number ('qid'), not a TXQ type, so efx_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)
No detection rules found.
No public exploits indexed.
https://git.kernel.org/stable/c/5b1faa92289b53cad654123ed2bc8e10f6ddd4achttps://git.kernel.org/stable/c/98d91180748986bfb6dfb3e72765f3225719a647https://git.kernel.org/stable/c/a1570985ec04116cc665b760faf666a104154170https://git.kernel.org/stable/c/fb791572d6747ef385f628450f8d57cd132e6e5ahttps://git.kernel.org/stable/c/5b1faa92289b53cad654123ed2bc8e10f6ddd4achttps://git.kernel.org/stable/c/98d91180748986bfb6dfb3e72765f3225719a647https://git.kernel.org/stable/c/a1570985ec04116cc665b760faf666a104154170https://git.kernel.org/stable/c/fb791572d6747ef385f628450f8d57cd132e6e5a
2024-02-27
Published