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CVE-2023-54166

11
FAUCET Score

CVE-2023-54166 addresses a kernel panic vulnerability in the Linux kernel's igc network driver, specifically during the ndo_tx_timeout callback function. This issue arises from race conditions when transmit queues time out, leading to system instability. The vulnerability has no assigned CVSS score, but its potential impact is a denial of service due to kernel panic, though the attack vector and complexity are not explicitly detailed. There is no evidence of active exploitation, publicly available exploit code, or significant community discussion or media coverage regarding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
>= 5.15.94, < 5.15.124CPE match
cpe:2.3:a:linux:linux_kernel:*:*:*:*:*:*:*:*
>= 6.1.12, < 6.1.43CPE match
cpe:2.3:a:linux:linux_kernel:*:*:*:*:*:*:*:*

CVSS Data

CVSS data has not been published for this CVE.

Exploit Intelligence

EPSS Score
0.17%
Probability of exploitation in next 30 days
EPSS Percentile
6.4%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15

Social Chatter

Media Mentions

No media coverage found for this CVE.

Remediation

Patch Available

Vendor Patches (4)

redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 8Fixed in: kernel-0:4.18.0-553.el8_10
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 9Fixed in: kernel-0:5.14.0-427.13.1.el9_4
View patch
redhatno patchvia redhat_api
Product: Red Hat Enterprise Linux 8Fixed in: kernel-rt
redhatno patchvia redhat_api
Product: Red Hat Enterprise Linux 9Fixed in: kernel-rt

Vendor Advisories (1)

redhatCVE-2023-54166Moderate

kernel: igc: Fix Kernel Panic during ndo_tx_timeout callback

Dec 30, 2025

References

git.kernel.org / stable/c/c09df09241fdd6aa5b94a5243369662a13ec608a
git.kernel.org / stable/c/c12554d97fcd954d5c66bcd016586732cf240d0b
git.kernel.org / stable/c/d4a7ce642100765119a872d4aba1bf63e3a22c8a
git.kernel.org / stable/c/feba294c454a51bb1e80dd2ff038e335f07ae481