[ALSA-2026:36320] Important: unbound security update
Type:
security
Severity:
important
Release date:
2026-07-31
Description:
The unbound packages provide a validating, recursive, and caching DNS or DNSSEC resolver. Security Fix(es): * unbound: Unbound: Denial of Service via excessive EDNS options (CVE-2026-41292) * unbound: Unbound: Cache manipulation via 'ghost domain names' attack (CVE-2026-40622) * unbound: Unbound: Denial of Service due to excessive resource consumption with large DNS Resource Record Sets (CVE-2026-44390) * unbound: Unbound: Denial of Service due to degraded resolution performance in jostle logic (CVE-2026-42534) 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-devel-1.24.2-7.el10_2.2.aarch64.rpm 0145e54b86841c17ed32d347878164c1e624bfea4b9137c9f58e5e9068cd5ec3
aarch64 unbound-libs-1.24.2-7.el10_2.2.aarch64.rpm 66300164d781913eca797a614e3c555931764cd4e4991f032ba241e3d0faae21
aarch64 unbound-utils-1.24.2-7.el10_2.2.aarch64.rpm b6068d699ecd6459d0647819d6ef65d9550240de5d3d570b21eca3e5a7595b14
aarch64 python3-unbound-1.24.2-7.el10_2.2.aarch64.rpm b756736bdf4e76f9d03f36c5507add3185b8107cd690a835e02c81f0a79e5b80
aarch64 unbound-dracut-1.24.2-7.el10_2.2.aarch64.rpm cdcd3c38731e3798127d5ab4b6d268061ea6f58193b0cd37cebf09cc2ea29a19
aarch64 unbound-1.24.2-7.el10_2.2.aarch64.rpm d49edc6237bf531439c3fc4be9c079738fc241a34c9faf9f1a6541aec034d8b8
aarch64 unbound-anchor-1.24.2-7.el10_2.2.aarch64.rpm f5e3923dd9955ae8479e681a062d7611ef4e4cbafbc2f143234d4e01a8934203
ppc64le python3-unbound-1.24.2-7.el10_2.2.ppc64le.rpm 1d35c44cd80413fdc34df03b475f08b7873f2a368c86fa7f1524e5da7acd6656
ppc64le unbound-libs-1.24.2-7.el10_2.2.ppc64le.rpm 21bc9b8b1fe59cbaa01da43bdc3a4376aa1bed08ceee85ee4c4f460209de00fb
ppc64le unbound-utils-1.24.2-7.el10_2.2.ppc64le.rpm 2396f7e3632df61ddd9fdd52c7c542262f1a71458565d86b023296aed62890cc
ppc64le unbound-devel-1.24.2-7.el10_2.2.ppc64le.rpm 38380c1ba2a676c2297405ff312d148c605899899efe6084e85982dff2432cba
ppc64le unbound-dracut-1.24.2-7.el10_2.2.ppc64le.rpm 46df49c32aa3bab145fe56e89dbc2c59056541794ea49e802bcb9d81f28af937
ppc64le unbound-anchor-1.24.2-7.el10_2.2.ppc64le.rpm 94a295f9b69ce6a3afbd000026e69b3d27931abbe65904fdeeb173161be327c4
ppc64le unbound-1.24.2-7.el10_2.2.ppc64le.rpm a09065f0cf1cf7705126b51ba2781151819a10ef2c91aaa4a4b69e4c16c2f4c3
s390x python3-unbound-1.24.2-7.el10_2.2.s390x.rpm 299eff6a5b216b25a775cf8a0c8a6a3d90137a8b712892a190f7b3676f308ee5
s390x unbound-1.24.2-7.el10_2.2.s390x.rpm 4bd3c5994d8a153a8ffccef226638942df056a3ab933fc08664b9b1c3895af6e
s390x unbound-utils-1.24.2-7.el10_2.2.s390x.rpm aa6804c800e7af2aa99194190e553cb1f2d76ddd59bf500f7d649ef8dcaa6961
s390x unbound-devel-1.24.2-7.el10_2.2.s390x.rpm b01c9514b4a31d8f290cab423dbaf7b9171e5be9c7a1d27371d7b6aec55a1ed5
s390x unbound-dracut-1.24.2-7.el10_2.2.s390x.rpm dd7b0422892f55e5e563762dd4ec724a03134f06df612c938df82d7bc9ae8278
s390x unbound-anchor-1.24.2-7.el10_2.2.s390x.rpm e664bb982bea10121defc14359daff05fa33675ec19de05a2ff338a35c99891f
s390x unbound-libs-1.24.2-7.el10_2.2.s390x.rpm f3682939aadc3c6c69e973bb688491adf2730fc69435ee2e876a8e50a7e52b2f
x86_64 unbound-anchor-1.24.2-7.el10_2.2.x86_64.rpm 0507705a4972b9add048f62f9ae6226924f386490fb3523c56f47f5376c19376
x86_64 unbound-1.24.2-7.el10_2.2.x86_64.rpm 1e0c8febb022cb58bb18a0b0259203738cfbb557fcf619caa449c104b01e95d4
x86_64 unbound-utils-1.24.2-7.el10_2.2.x86_64.rpm 4a9c5d7b18bdbbf334ab9ed79fa0f78c7ebdfa87a4e8dcf96d3d3e628ed22c9b
x86_64 python3-unbound-1.24.2-7.el10_2.2.x86_64.rpm 6a117f45107c8e5057b5deeabcd1ef4b260a7d8196aa9d52358534698912ef59
x86_64 unbound-dracut-1.24.2-7.el10_2.2.x86_64.rpm 744e7d976ad035fe803f8593895d5aa2898298c1cc48436b0a98398af060113b
x86_64 unbound-libs-1.24.2-7.el10_2.2.x86_64.rpm 8f121e809b6d6e51a1e6b812e9e024d475c0119c30acd9d7c1baa4e6312db1cb
x86_64 unbound-devel-1.24.2-7.el10_2.2.x86_64.rpm f86cba0a70cb7df156201c717106606772bd33534bd9837095bcf3dc7753f862
x86_64_v2 python3-unbound-1.24.2-7.el10_2.2.x86_64_v2.rpm 1cc08043c7070c51a21a6e91e45f7e21afdcd12cddc3fe8a23971cf11ab6f400
x86_64_v2 unbound-1.24.2-7.el10_2.2.x86_64_v2.rpm 736c271ff30e175fb4b24e7556109f99f75c46b910fa0b42074ffbee69c9ec1c
x86_64_v2 unbound-anchor-1.24.2-7.el10_2.2.x86_64_v2.rpm a25b65a9c5850efeb45f45c60dacf28afb206ff0add570bbe54ab02925178b59
x86_64_v2 unbound-dracut-1.24.2-7.el10_2.2.x86_64_v2.rpm b5ce2c4524fdaf419da313774ce66b2eb4dd3c8e83f643ade97d3a2bf2594d42
x86_64_v2 unbound-libs-1.24.2-7.el10_2.2.x86_64_v2.rpm bf87fcd37db68b49af2bb9ec7552e773614ea74233f8ee2f4fb03d152183f723
x86_64_v2 unbound-devel-1.24.2-7.el10_2.2.x86_64_v2.rpm f3e8fb55266a67797819c3d7c6f51cd8e34d640d6e97500d639e1e1013e09e90
x86_64_v2 unbound-utils-1.24.2-7.el10_2.2.x86_64_v2.rpm fed491521f3f5a7096c7b38cd7613d8b91605796577be21c0d1372b144f95669
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.