[ALSA-2026:75577] Important: bind security update
Type:
security
Severity:
important
Release date:
2026-10-06
Description:
The Berkeley Internet Name Domain (BIND) is an implementation of the Domain Name System (DNS) protocols. BIND includes a DNS server (named); a resolver library (routines for applications to use when interfacing with DNS); and tools for verifying that the DNS server is operating correctly. Security Fix(es): * bind: BIND 9: Remote Denial of Service via cached SVCB/HTTPS AliasMode records (CVE-2026-81736) * bind9: bind: BIND 9: Denial of Service via 16-bit length truncation in DNS negative cache handling (CVE-2026-19667) * bind: BIND resolver: Denial of Service due to resource exhaustion in SVCB/HTTPS AliasMode processing (CVE-2026-81563) * bind: BIND: Denial of Service via crafted DNSSEC reply (CVE-2026-80274) * bind: BIND: Denial of Service via malformed DNS64 responses (CVE-2026-19666) 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 bind-9.18.33-15.el10_2.12.aarch64.rpm 3b3c21669141623cd7395a21cbf64cf11a8209aea442835b0644d039072bf5f6
aarch64 bind-libs-9.18.33-15.el10_2.12.aarch64.rpm 3cf985569aadfb5e34936e6057f5edf5a63445e3e2e1a641e32d227e214e70e6
aarch64 bind-dnssec-utils-9.18.33-15.el10_2.12.aarch64.rpm 65e72e74670434112a2257912db207edc40fac85ad7dad0eb388ad55a7157426
aarch64 bind-utils-9.18.33-15.el10_2.12.aarch64.rpm 76c0095ee2bac8de2830529afc46e391914145f1033f6096f02d8a309150fa41
aarch64 bind-devel-9.18.33-15.el10_2.12.aarch64.rpm e5b02fc954598c6a6a23e574a251b5915a8aa2acb9e92e4e35605714c95af6d2
aarch64 bind-chroot-9.18.33-15.el10_2.12.aarch64.rpm e8aeeed1122974ee7f28cf8221a265ba01f7e63257dc8c6c89de050af236db34
noarch bind-doc-9.18.33-15.el10_2.12.noarch.rpm 3b9755ac6c753830e0794ed357299cbb5cac035c2fa318660643252d4b0780ea
noarch bind-license-9.18.33-15.el10_2.12.noarch.rpm cf3c504a9857ffd2222e1db77e1c60344ac788c5662696ad6ef92bbac52bdf0b
ppc64le bind-devel-9.18.33-15.el10_2.12.ppc64le.rpm 4dd66a207241f9e099639f499375aa071ec82ee5b2a4bf6d3b247e8dba339499
ppc64le bind-libs-9.18.33-15.el10_2.12.ppc64le.rpm 6adc954ce873a38325b614f8ea77834b7678e6fbf3c5949baf3ae2d7949fbb75
ppc64le bind-chroot-9.18.33-15.el10_2.12.ppc64le.rpm 6de42e08a319c3c2ab38ebaf419558f95538ac31897972b8aba98da11ad826f4
ppc64le bind-9.18.33-15.el10_2.12.ppc64le.rpm 7b25afe5a5035d050da0db7f72adf62b69e5af0e24b2a9fa6873499bcd8633d3
ppc64le bind-dnssec-utils-9.18.33-15.el10_2.12.ppc64le.rpm a0bea827e2256208563aa79849d5ed633913093a903cda505a754e365d779887
ppc64le bind-utils-9.18.33-15.el10_2.12.ppc64le.rpm f862604d701bf82e5d0aaea3c5d7b12f5e1284c735dd6397ce948af37ad761ec
s390x bind-devel-9.18.33-15.el10_2.12.s390x.rpm 17b08ca7f145524f6598596037ecb7fdfd9ee569298ff79cf4b1c257f477846d
s390x bind-9.18.33-15.el10_2.12.s390x.rpm 442437ed08b1fc4e222ad3b4941ac7c54cc8628545889a43124664dbc2c56c1f
s390x bind-chroot-9.18.33-15.el10_2.12.s390x.rpm 59c9d80c05cdc42798b795f929467b8ca0fdce4420f96ba54dd68835523fc3b3
s390x bind-dnssec-utils-9.18.33-15.el10_2.12.s390x.rpm 9ec8bea062e800ac98983228ddc6590591fe8709947c6cdcb3d632b21fff7ff1
s390x bind-utils-9.18.33-15.el10_2.12.s390x.rpm e9629c858f6671b315c6412545ea3a0639f951f860a19c64459fea58fd6e48b3
s390x bind-libs-9.18.33-15.el10_2.12.s390x.rpm ec63f7297e4f998bafe2acb1490b856ee2d80c2c294684c6d07defaa9e45dc1f
x86_64 bind-devel-9.18.33-15.el10_2.12.x86_64.rpm 02da66ea50f20b99c3c20f6ec2faf387aa9449dca068b613971b91c64014d6d9
x86_64 bind-dnssec-utils-9.18.33-15.el10_2.12.x86_64.rpm 2d9e8c8ccf174ebc441e08523d50a871fb39593ad506abc3999e84add71e3eda
x86_64 bind-chroot-9.18.33-15.el10_2.12.x86_64.rpm 2e0c7cd0a96f05db17809642fe6f2e0a4ca4e851c0fd7fc914792237f2138a9f
x86_64 bind-utils-9.18.33-15.el10_2.12.x86_64.rpm 353b8c7b1931a72d5cd39e87e1ed784e43b1eb8f4e701eeb141ead023559db94
x86_64 bind-9.18.33-15.el10_2.12.x86_64.rpm 450ee77fd0ec828867c1795fa2d4e3e164adbb34b1803ad17d37031517b076ad
x86_64 bind-libs-9.18.33-15.el10_2.12.x86_64.rpm b2b971f98461005f0400291b2f6e8b997d9a8575774d4b5bdd47f1d5335c6fad
x86_64_v2 bind-dnssec-utils-9.18.33-15.el10_2.12.x86_64_v2.rpm 3319306e0466b77bd1d2f15ea3e9dc7c555f12f180fcb7768affaae0d08b6a72
x86_64_v2 bind-9.18.33-15.el10_2.12.x86_64_v2.rpm 436569e2aaa2beb0f9537baf66cc6f11f6e89fdeea077cd42911b4d113f140c6
x86_64_v2 bind-devel-9.18.33-15.el10_2.12.x86_64_v2.rpm 43e916118832610531c4fc41293c9f3f7fff710bb13f7abe0a28a0df24454c87
x86_64_v2 bind-chroot-9.18.33-15.el10_2.12.x86_64_v2.rpm 8a5e7f9e4fbee25cf6e0588de06b2df51d7c7c7c45eff7564a23cfaa42e926d4
x86_64_v2 bind-utils-9.18.33-15.el10_2.12.x86_64_v2.rpm b0c224e2c522ecb66a92a546b0a51805983f53d01909de9f2500ea9d8fe4f099
x86_64_v2 bind-libs-9.18.33-15.el10_2.12.x86_64_v2.rpm bd4a7047eb251094472b3d94f6302603fd2ebbecd57ed82298caa409b380b0a4
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.