[ALSA-2026:71419] Critical: unbound security update
Type:
security
Severity:
critical
Release date:
2026-09-24
Description:
The unbound packages provide a validating, recursive, and caching DNS or DNSSEC resolver. Security Fix(es): * unbound: Unbound: Remote Code Execution Vulnerability in CNAME Synthesis (CVE-2026-82717) * unbound: Unbound: Heap buffer overflow via malicious DNSSEC response (CVE-2026-81634) * unbound: Unbound: Heap buffer overflow and possible Remote Code Execution when digesting DNSKEY (CVE-2026-81642) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
References:
Updated packages listed below:
Architecture Package Checksum
aarch64 unbound-dracut-1.24.2-7.el10_2.6.aarch64.rpm 1ad138c06cc854e6e0e4bcb2a2512d7ebd8d46c96235b2c3b486bb3f58cec86b
aarch64 python3-unbound-1.24.2-7.el10_2.6.aarch64.rpm 3759eda539b5f4ee298f405b8e7b89162d32554dc92caf94c949a64f916fa36c
aarch64 unbound-utils-1.24.2-7.el10_2.6.aarch64.rpm 55680678e1212f2c118069dd25ea2efe1d790395971333e579a8d71115d3ce5d
aarch64 unbound-libs-1.24.2-7.el10_2.6.aarch64.rpm 69cd86427a2a9930ea84df54379330906ec09623a72b1a4bb4d441fc78ab66f3
aarch64 unbound-1.24.2-7.el10_2.6.aarch64.rpm 798f30c3d0d46b1d5d0a6e6b79878d213930b63fafba1afa6637ddefe0108235
aarch64 unbound-devel-1.24.2-7.el10_2.6.aarch64.rpm 8f0ef7275ba2f2a407680bd904d246073c77b1f5dca7c3c65939e51826d3e26e
aarch64 unbound-anchor-1.24.2-7.el10_2.6.aarch64.rpm c7701fbe4870402ef57cce11fe77d430fe5d137f6e64709d5d36492056a68461
ppc64le unbound-1.24.2-7.el10_2.6.ppc64le.rpm 2606fa635522e4d267f6604eb542e51e2757ab6a34b2d98a6bdb0324d1468612
ppc64le unbound-anchor-1.24.2-7.el10_2.6.ppc64le.rpm 43dc3d5f6442af7739eaa855f5c83f9a8e62ed7e674af170d067a460550fc446
ppc64le python3-unbound-1.24.2-7.el10_2.6.ppc64le.rpm 4a7863dcd734cb759eeb72747b238bee6043321f4eafc7be0ef7bc3d0539cf94
ppc64le unbound-utils-1.24.2-7.el10_2.6.ppc64le.rpm 5befd6e6304a470ccc0e930f9c64a88a358b4dbd93a032d82f50ea5989ffe314
ppc64le unbound-dracut-1.24.2-7.el10_2.6.ppc64le.rpm 5f4e5ccb56ef2b00b6a7479893cd601fcbcebba01e08c477ac44e9648b796341
ppc64le unbound-devel-1.24.2-7.el10_2.6.ppc64le.rpm 7e7c24e9130ee6536f10cfd9785df835c71224d4d6e1a05fd4eea198d4ba593c
ppc64le unbound-libs-1.24.2-7.el10_2.6.ppc64le.rpm b5b7bbb19169c085832816dbf4e268f0238bd3db84ce5f93da92e69fd4bd43ad
s390x unbound-1.24.2-7.el10_2.6.s390x.rpm 0a4651c829cdd8a59970aca88fb5dd796809b34ddebfadc0c172c4ae69ed7a79
s390x unbound-anchor-1.24.2-7.el10_2.6.s390x.rpm 0e20a73a6811bb9dd4b2e69a8025f7cf82d4eea3c4f4474a03ff34d4cc225126
s390x unbound-libs-1.24.2-7.el10_2.6.s390x.rpm 0eaf1736807dad674ddbb440eff5cad93f1575a6e7706300839fc1f157175d53
s390x unbound-utils-1.24.2-7.el10_2.6.s390x.rpm 3bf3741b4a6f500ecb51e1258d5969840dba3143b8cd5d4b2191cd5d1e9e1819
s390x python3-unbound-1.24.2-7.el10_2.6.s390x.rpm ab05182dcd3626a366c4429269ed9b964315e8b848d12a1780b60a09eca97427
s390x unbound-devel-1.24.2-7.el10_2.6.s390x.rpm d4061572c08e5c23e87cda64eea1a9d3852c9ba6d596aafc1ecbdb2d7b84ea02
s390x unbound-dracut-1.24.2-7.el10_2.6.s390x.rpm eeadfbf1950ba9abb94f7f24f96e3d59b96e0c076fe2f5c7232337b39ec6b032
x86_64 unbound-utils-1.24.2-7.el10_2.6.x86_64.rpm 1bcde7131cf59ce3d955601060df383b55aae284d405642f554ac99bbe2f91e1
x86_64 unbound-dracut-1.24.2-7.el10_2.6.x86_64.rpm 2cece6c920eae28903e1735b6951ae18b2d12b663e72eaf0bff23f5b292fff45
x86_64 unbound-devel-1.24.2-7.el10_2.6.x86_64.rpm 626bcade5df36409792a612c016fde0e74d2e09ae893004e9701ff26618cc50d
x86_64 unbound-libs-1.24.2-7.el10_2.6.x86_64.rpm 8e412b4168a7c6a43b32f1613d334f4c9a695249a95c8481f68a2d251f9f5987
x86_64 unbound-1.24.2-7.el10_2.6.x86_64.rpm 93ed0a91ce682ad15262a001059f7b41ea645840bac9b3ee7c2918af16346b22
x86_64 python3-unbound-1.24.2-7.el10_2.6.x86_64.rpm decd6586562f13405af6391bf8d611585dc6e32da6760e01e80c756dc50d96a5
x86_64 unbound-anchor-1.24.2-7.el10_2.6.x86_64.rpm f5d59e5f399f8e235450eec4087929ba29b9fd88ca4ba6e8c9755b90a6c0d23a
x86_64_v2 unbound-1.24.2-7.el10_2.6.x86_64_v2.rpm 04203b1dbde2aa0ff084f51dd03cc31fc01bf76d73df8a13976b0331559de6e5
x86_64_v2 unbound-utils-1.24.2-7.el10_2.6.x86_64_v2.rpm 2a9185ae9b4e83971e665a740c1c8b9f3d324ff6f9f5069d88aff4bfc43dc255
x86_64_v2 unbound-libs-1.24.2-7.el10_2.6.x86_64_v2.rpm 369b0fd1a4e1cbf99e2485a7dd1720a8ff3024d4525dea2b37c6419b34cdbd0d
x86_64_v2 unbound-dracut-1.24.2-7.el10_2.6.x86_64_v2.rpm 5150abe291ebde3daa550a154f1f588a82edd16394ed9b267673e4959dc86fdf
x86_64_v2 unbound-devel-1.24.2-7.el10_2.6.x86_64_v2.rpm a7bc9a05dea83edb17ed26792ff70dd85cd29c4f8f7532591a93d01f8c127a92
x86_64_v2 unbound-anchor-1.24.2-7.el10_2.6.x86_64_v2.rpm ca80b232f3413555d24e3d55a49c1ca9ba2748e06ded2f8d01d9b771ba657b58
x86_64_v2 python3-unbound-1.24.2-7.el10_2.6.x86_64_v2.rpm dc8b35d2ce5728d3950ba2925cbec6ff4f4ab50d584a31fa0189e73625491644
Notes:
This page is generated automatically from Red Hat security data and has not been checked for errors. For clarification or corrections please contact the AlmaLinux Packaging Team.