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CVE-2023-54193: Linux 5.3
CVE-2023-54193. CVSS 3.1 base score 7.8 (HIGH, Source advisory). EPSS 0.00161 (percentile 0.04869), scored 14-Oct-2026.
Affected technology
Linux · 59094b1e5094c7e50a3d2912202fd30b6a1dadf8 to before cc5fe387c6294d0471cb7ed064efac97fac65ccc, 59094b1e5094c7e50a3d2912202fd30b6a1dadf8 to before 7311c8be3755611bf6edea4dfbeb190b4bdd489f, 59094b1e5094c7e50a3d2912202fd30b6a1dadf8 to before cb145932fcf6814e7e95e467eb70e7849a845ae9, 59094b1e5094c7e50a3d2912202fd30b6a1dadf8 to before 55866fe3fded3ce94ac3fc1bb3dfce654282f483, 59094b1e5094c7e50a3d2912202fd30b6a1dadf8 to before 26aec72429a05e917d574eca0efc5306c63a8862, 59094b1e5094c7e50a3d2912202fd30b6a1dadf8 to before 7b7a74ed303d532fb73ae4b1697f16a0fea89cd0, 59094b1e5094c7e50a3d2912202fd30b6a1dadf8 to before da94a7781fc3c92e7df7832bc2746f4d39bc624e
Linux
Linux · 5.3
Linux
Component: Not specified by the source
File: net/sched/cls_api.c
Attack conditions (Source advisory, CVSS 3.1): Local · Low privileges required · No user interaction required
What an attacker can do
A local attacker with low privileges can trigger a use-after-free error. Source advisory’s CVSS 3.1 assessment (base score 7.8/10) rates confidentiality, integrity and availability impact as high. The description does not state a further attacker outcome.
- CCR priority
- 31.2 /100 (P4)
- CVSS 3.1
- 7.8 /10 · CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H · Source advisory
- EPSS
- 0.00161 · percentile 0.04869 · 2026-10-14
- KEV
- no
Provenance
- NVD CVE API 2.0 · Source record · observed 2026-10-15 22:58:54.984414+00:00 UTC
Stable permalink: https://cybercodered.org/item/cve-cve-2023-54193.html