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CVE-2023-33203

Date: May 17, 2023

The Linux kernel before 6.2.9 has a race condition and resultant use-after-free in drivers/net/ethernet/qualcomm/emac/emac.c if a physically proximate attacker unplugs an emac based device.

Language: C

Severity Score

Related Resources (7)

https://nvd.nist.gov/vuln/detail/CVE-2023-33203
https://bugzilla.suse.com/show_bug.cgi?id=1210685
https://access.redhat.com/security/cve/CVE-2023-33203
https://bugzilla.redhat.com/show_bug.cgi?id=2192667
https://cdn.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.2.9
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=6b6bc5b8bd2d4ca9e1efa9ae0f98a0b0687ace75
https://www.mend.io/vulnerability-database/CVE-2023-33203

Severity Score

Weakness Type (CWE)

Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')

CWE-362

CVSS v3.1

Base Score:
Attack Vector (AV): PHYSICAL
Attack Complexity (AC): HIGH
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): HIGH
Integrity (I): HIGH
Availability (A): HIGH

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