linux-modules-5.4.0-236-generic vulnerabilities (TuxCare)

3 vulnerabilities.

• linux-modules-5.4.0-236-generic TuxCare sctp: don't free the ASCONF's own transport in DEL-IP processing CVE-2026-64564 Public exploitFix available 9.8 CriticalAugust 4, 2026
• linux-modules-5.4.0-236-generic TuxCare ocfs2/dlm: validate qr_numregions in dlm_match_regions() CVE-2026-53043 Fix available 9.1 CriticalJune 24, 2026
• linux-modules-5.4.0-236-generic TuxCare media: dvb-net: fix OOB access in ULE extension header tables CVE-2026-31405 Fix available 9.8 CriticalApril 6, 2026