Medium [CVE-2026-112058] Denial of Service via out-of-bounds read in set_PTT
This medium-severity Red Hat Linux advisory covers CVE-2026-112058; related products: Red Hat Enterprise Linux 10, Red Hat Enterprise Linux 7, Red Hat Enterprise Linux 8.
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Summary
Denial of Service via out-of-bounds read in set_PTT. Red Hat rates this moderate (CVSS 5.5).
Weakness: CWE-125.
Affected products named by the advisory: Red Hat Enterprise Linux 10; Red Hat Enterprise Linux 7; Red Hat Enterprise Linux 8; Red Hat Enterprise Linux 9; and 1 more.
Affected products named by the advisory: Red Hat package: libdvdnav.
- 7.0.0
Official advisory · high-confidence parse· fetched 12 days ago·verify at source
Fixed versions
No fixed release is recorded yet. That does not prove no patch exists. Confirm against the vendor advisory.
Official advisory · high-confidence parse· fetched 12 days ago·verify at source
Mitigation checklist
- Do not open DVD media or disc images from untrusted or unverified sources. If media playback capabilities are not required on the system, remove the libdvdnav package: # dnf remove libdvdnav Caveats: Removing libdvdnav will also remove dependent multimedia packages and may impact desktop media playback capabilities.
Official advisory · high-confidence parse· fetched 12 days ago·verify at source
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