CVE-2026-53xxx records

Browse official CVE Program records with vulnerability descriptions, affected products, CVSS scores and source references. Browse by the year and numeric range in each CVE ID; publication and update dates appear on each record.

902 records · Page 10 of 10

• CVE-2026-53001: netfilter: xtables: restrict several matches to inet family Unscored

  In the Linux kernel, the following vulnerability has been resolved: netfilter: xtables: restrict several matches to inet family This is a partial revert of: commit ab4f21e6fb1c ("netfilter: xtables: use NFPROTO_UNSPEC in more extensions") to allow ipv4 and ipv6 only. - xt_mac - xt_owner - xt_physdev These extensions are not used by ebtables in userspace. Moreover, xt_realm is only for ipv

  Updated 2026-10-15
• CVE-2026-53000: netfilter: nat: use kfree_rcu to release ops 7.8 High

  In the Linux kernel, the following vulnerability has been resolved: netfilter: nat: use kfree_rcu to release ops Florian Westphal says: "Historically this is not an issue, even for normal base hooks: the data path doesn't use the original nf_hook_ops that are used to register the callbacks. However, in v5.14 I added the ability to dump the active netfilter hooks from userspace. This code will

  Updated 2026-10-30

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