CVE-2023-33203

low-risk

Published 2023-05-18

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.

Do I need to act?

0.02% chance of exploitation

EPSS score — low exploit probability

Not on CISA KEV list

No confirmed active exploitation reported to CISA

Patch status unknown

Check vendor advisories for fix availability and mitigation guidance

CVSS 6.4/10 Medium

PHYSICAL / HIGH complexity

Affected Products (3)

Linux Kernel

Enterprise Linux

Affected Vendors

Redhat Linux

References (8)

Not Applicable https://bugzilla.redhat.com/show_bug.cgi?id=2192667

Issue Tracking https://bugzilla.suse.com/show_bug.cgi?id=1210685

Mailing List https://cdn.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.2.9

Mailing List https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=6b...

Not Applicable https://bugzilla.redhat.com/show_bug.cgi?id=2192667

Issue Tracking https://bugzilla.suse.com/show_bug.cgi?id=1210685

Mailing List https://cdn.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.2.9

Mailing List https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=6b...

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low-risk

Severity 17/34 · Moderate

Exploitability 0/34 · Minimal

Exposure 9/34 · Low