Ldns Security Update — AlmaLinux 8 (ALSA-2026:49520)
This is a security release for AlmaLinux 8. Update the product on every affected server to the patched release — there is no workaround, and unpatched servers remain exposed until updated.
Comandos de corrección
EL8+ (AlmaLinux/CloudLinux/Rocky)
sudo dnf updateLo que esto significa bajo una licencia de SharedLicense
Your SharedLicense license itself is not affected — this is a change in AlmaLinux 8 software, not in licensing. Update the product through its standard update channel. Licenses keep working through updates; nothing needs re-issuing or re-activating.
The ldns packages contain a library with the aim to simplify DNS programming in C. All low-level DNS/DNSSEC operations are supported. We also define a higher level API which allows a programmer to (for instance) create or sign packets.
Security Fix(es):
* ldns: ldns: Off-path poisoning attacks due to insuffi…
Type:
security
Severity:
important
Release date:
2026-08-03
Description:
The ldns packages contain a library with the aim to simplify DNS programming in C. All low-level DNS/DNSSEC operations are supported. We also define a higher level API which allows a programmer to (for instance) create or sign packets.
Security Fix(es):
* ldns: ldns: Off-path poisoning attacks due to insufficient query-response matching (CVE-2026-10846)
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 | ldns-utils-1.7.0-23.el8_10.aarch64.rpm | 3040a1f4c33a790e6394a7f64bff3718af2d7db27287ecacc194d42aed9af050 |
| aarch64 | ldns-1.7.0-23.el8_10.aarch64.rpm | 9231105123c4cd92d68c24a76ab5649b6736d5d6a81a8c9e6cd18a504695ce9f |
| aarch64 | perl-ldns-1.7.0-23.el8_10.aarch64.rpm | a231c8e9ae2e7e21c58b26ad3a284f330ee5daa76fbfd7afeb8426451ea6faed |
| aarch64 | ldns-devel-1.7.0-23.el8_10.aarch64.rpm | dbf7c70e8f25ad62cdacb95ffb7f54c457441692ed027b96954491cc9b22357f |
| aarch64 | python3-ldns-1.7.0-23.el8_10.aarch64.rpm | ebd58b86904688122bcc9f8e1231b3cc00e0340f200c4e844245aeafea3478bf |
| i686 | ldns-1.7.0-23.el8_10.i686.rpm | a56e8a5ac62b72f9dc565b4a2532382a6ff58730271aea06fea399f9bec7bdd0 |
| i686 | ldns-devel-1.7.0-23.el8_10.i686.rpm | cc874445b68d2713180bea3d18a77265cf2230124dcdaedeed4558d4db224859 |
| noarch | ldns-doc-1.7.0-23.el8_10.noarch.rpm | 02919b8df17f3eaa4c7801d833bd588116247468047729b3ff3f1e21e7686f91 |
| ppc64le | perl-ldns-1.7.0-23.el8_10.ppc64le.rpm | 13fc9fa34f0354310ff79fa1b9f781a97d48bc57fbb0add23f6ed4ca6e9aac30 |
| ppc64le | ldns-utils-1.7.0-23.el8_10.ppc64le.rpm | 67f035f82e331ef6a0e342ded8f809812eb890c03f5cc982095465b52397634c |
| ppc64le | ldns-1.7.0-23.el8_10.ppc64le.rpm | 7112ddda9d2b98a47f7493e2c410aea47b1148c1c20099b1368511daf34cb3dc |
| ppc64le | python3-ldns-1.7.0-23.el8_10.ppc64le.rpm | 9c966ec75e43f222d66e41978132aea5ee29b4b9873fc5ad049bb7c8a0eb605a |
| ppc64le | ldns-devel-1.7.0-23.el8_10.ppc64le.rpm | a7d0f3b3d760f1f2b404d79354743c0dbdc9c0b0b2d013ce36675b4cc71bda60 |
| s390x | ldns-devel-1.7.0-23.el8_10.s390x.rpm | 07f97ba6409c53b4d74bef58612c45a7adc50faf99ea04a26e9d8ac44eac18a9 |
| s390x | perl-ldns-1.7.0-23.el8_10.s390x.rpm | 0a5baed93707ca609d2838700d96f71e3ab2decd17d9965023f362307d18401a |
| s390x | ldns-1.7.0-23.el8_10.s390x.rpm | 61e92be7d9b09e02f44248d282f42fbc3a8c78aaba405912d8a6b52aa2b78c8c |
| s390x | python3-ldns-1.7.0-23.el8_10.s390x.rpm | e5b09180e01edacd66730183f115d1ff54409d1c726cfd9877e24addd30c38fd |
| s390x | ldns-utils-1.7.0-23.el8_10.s390x.rpm | e7b3d2ffaddfea7d908d5e433aba8cc1bedc4ea93b8b9bf65a214f63be93c701 |
| x86_64 | ldns-1.7.0-23.el8_10.x86_64.rpm | 0934e95c0bf04d5b88df94d672ddbaa874820e82edcac7f0643d4573793da905 |
| x86_64 | perl-ldns-1.7.0-23.el8_10.x86_64.rpm | 3b32f1b3d5c66fa2f70234df3a9a6b50321712928218b8e3c102837020e7249b |
| x86_64 | python3-ldns-1.7.0-23.el8_10.x86_64.rpm | 5bd56e3dd9c3e88db7e3b4f020f2aecf19b82362e7087ed715a6d33b56980566 |
| x86_64 | ldns-utils-1.7.0-23.el8_10.x86_64.rpm | bd2d1b06a89b6717442aaf45eff1021807818280e3865bdd2591887b22d3e5d9 |
| x86_64 | ldns-devel-1.7.0-23.el8_10.x86_64.rpm | cdd3dfd63b3e96aa835d022ba06f64d129a31adceb8b5e5a4a9938ccea7d1c18 |
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.
Referencias
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