[CLSA-2026:1779437548] dnsmasq: Fix of 5 CVEs
Type:
security
Severity:
Important
Release date:
2026-05-22 08:12:32 UTC
Description:
- CVE-2026-2291: fix buffer overflow in union bigname - CVE-2026-4890: fix NSEC bitmap parsing infinite loop and OOB reads - CVE-2026-4891: verify rdlen field in RRSIG packets - CVE-2026-4892: fix buffer overflow in helper.c with large CLIDs - CVE-2026-4893: fix broken client subnet validation
Updated packages:
  • dnsmasq-2.85-17.el9_6.tuxcare.els1.x86_64.rpm
    sha:40c3c3ef81f1c3ddab9a55acfd67d0f7f0352f5dbbac9982aaafef746c738273
  • dnsmasq-utils-2.85-17.el9_6.tuxcare.els1.x86_64.rpm
    sha:fe20221c0b7a6afd27070857b507664dd8b6d33989599bb4355cbb4abd9b09a0
Notes:
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