{"schema_version": "1.7.0", "id": "RLSA-2026:61887", "modified": "2026-09-02T18:11:51.625296Z", "published": "2026-09-02T18:08:30.302908Z", "upstream": ["CVE-2025-21834", "CVE-2026-23003", "CVE-2026-43450", "CVE-2026-43454", "CVE-2026-45970", "CVE-2026-46120", "CVE-2026-53026", "CVE-2026-53053", "CVE-2026-53153", "CVE-2026-53185", "CVE-2026-53189", "CVE-2026-53196", "CVE-2026-53391", "CVE-2026-53392", "CVE-2026-53397", "CVE-2026-53399", "CVE-2026-63800", "CVE-2026-64018", "CVE-2026-64136", "CVE-2026-64189", "CVE-2026-64276", "CVE-2026-64277", "CVE-2026-64298", "CVE-2026-64304", "CVE-2026-64320", "CVE-2026-64384", "CVE-2026-64418", "CVE-2026-64438", "CVE-2026-64490", "CVE-2026-68086", "CVE-2026-68166", "CVE-2026-68480", "CVE-2026-72069", "CVE-2026-72130"], "summary": "Important: kernel security, bug fix, and enhancement update", "details": "The kernel packages contain the Linux kernel, the core of any Linux operating system.\n\nSecurity Fix(es):\n\n* kernel: seccomp: passthrough uretprobe systemcall without filtering (CVE-2025-21834)\n\n* kernel: ip6_tunnel: use skb_vlan_inet_prepare() in __ip6_tnl_rcv() (CVE-2026-23003)\n\n* kernel: netfilter: nf_tables: Fix for duplicate device in netdev hooks (CVE-2026-43454)\n\n* kernel: netfilter: nfnetlink_cthelper: fix OOB read in nfnl_cthelper_dump_table() (CVE-2026-43450)\n\n* kernel: bonding: alb: fix UAF in rlb_arp_recv during bond up/down (CVE-2026-45970)\n\n* kernel: ip6_gre: Use cached t->net in ip6erspan_changelink() (CVE-2026-46120)\n\n* kernel: iommu/amd: Fix clone_alias() to use the original device's devid (CVE-2026-53053)\n\n* kernel: NFSD: fix nfs4_file access extra count in nfsd4_add_rdaccess_to_wrdeleg (CVE-2026-53026)\n\n* kernel: zram: fix use-after-free in zram_bvec_write_partial() (CVE-2026-53185)\n\n* kernel: USB: serial: io_ti: fix heap overflow in get_manuf_info() (CVE-2026-53196)\n\n* kernel: mm/huge_memory: update file PMD counter before folio_put() (CVE-2026-53189)\n\n* kernel: mm/list_lru: drain before clearing xarray entry on reparent (CVE-2026-53153)\n\n* kernel: pNFS: Fix use-after-free in pnfs_update_layout() (CVE-2026-63800)\n\n* kernel: nfsd: fix posix_acl leak on SETACL decode failure (CVE-2026-53397)\n\n* kernel: nfsd: release layout stid on setlease failure (CVE-2026-53399)\n\n* kernel: NFSv4/flexfiles: reject zero filehandle version count (CVE-2026-53392)\n\n* kernel: NFSv4/pNFS: reject zero-length r_addr in nfs4_decode_mp_ds_addr (CVE-2026-53391)\n\n* kernel: net: mana: validate rx_req_idx to prevent out-of-bounds array access (CVE-2026-64018)\n\n* kernel: smb: client: protect tc_count increment in smb2_find_smb_sess_tcon_unlocked() (CVE-2026-64136)\n\n* kernel: netfilter: ipset: fix race between dump and ip_set_list resize (CVE-2026-64189)\n\n* kernel: nvmet: fix pre-auth out-of-bounds heap read in Discovery Get Log Page (CVE-2026-64320)\n\n* kernel: crypto: qat - fix VF2PF work teardown race in adf_disable_sriov() (CVE-2026-64438)\n\n* kernel: crypto: qat - validate RSA CRT component lengths (CVE-2026-64304)\n\n* kernel: NFSv4: include MAY_WRITE in open permission mask for O_TRUNC (CVE-2026-64298)\n\n* kernel: ALSA: virtio: Validate control metadata from the device (CVE-2026-64490)\n\n* kernel: mm: shrinker: fix shrinker_info teardown race with expansion (CVE-2026-64418)\n\n* kernel: smb: client: fix change notify replay double-free (CVE-2026-64384)\n\n* kernel: Input: synaptics-rmi4 - bound the F3A keymap to the GPIO count (CVE-2026-64277)\n\n* kernel: Input: synaptics-rmi4 - bound the F30 keymap to the GPIO/LED count (CVE-2026-64276)\n\n* kernel: AMD-SN-7061: Safe RET Interrupt Vulnerability (CVE-2026-68480)\n\n* kernel: mm/khugepaged: write all dirty file folios when collapsing (CVE-2026-68086)\n\n* kernel: Linux kernel: Arbitrary code execution via userfaultfd shadow stack manipulation (CVE-2026-68166)\n\n* kernel: locking/rt: Fix the incorrect RCU protection in rt_spin_unlock() (CVE-2026-72069)\n\n* kernel: nvmet-auth: reject short AUTH_RECEIVE buffers (CVE-2026-72130)\n\nBug Fix(es) and Enhancement(s):\n\n* Rocky Linux 10: s390: Revert support for DCACHE_WORD_ACCESS [rhel-10.2.z] (JIRA:Rocky Linux-188180)\n\n* qede: build_skb failure causes off-by-one BD ring corruption and kernel panic [rhel-10.2.z] (JIRA:Rocky Linux-193043)\n\n* ss core dumped when there is an SCTP session [rhel-10.2.z] (JIRA:Rocky Linux-212393)\n\n* [Rocky Linux-10.2.z] Intel CWF: CPU is unable to obtain cstate1 on idle system (JIRA:Rocky Linux-218627)\n\n* Rocky Linux10.0 - s390/pfault: Fix virtual vs physical address confusion [rhel-10.2.z] (JIRA:Rocky Linux-222507)\n\nFor 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.", "severity": [{"type": "CVSS_V3", "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H"}], "affected": [{"package": {"ecosystem": "Rocky Linux:10", "name": "kernel", "purl": "pkg:rpm/rocky-linux/kernel?distro=rocky-linux-10&epoch=0"}, "ranges": [{"type": "ECOSYSTEM", "events": [{"introduced": "0"}, {"fixed": "0:6.12.0-211.50.1.el10_2"}], "database_specific": {"yum_repository": "BaseOS"}}]}], "references": [{"type": "ADVISORY", "url": "https://errata.rockylinux.org/RLSA-2026:61887"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2492735"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2502889"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2507208"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2502527"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2516248"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2492788"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2507277"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2507301"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2516448"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2502239"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2502260"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2468145"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2507061"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2507285"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2482006"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2492454"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2492750"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2507119"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2468228"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2502227"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2507290"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2502219"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2502421"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2513167"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2482614"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2492790"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2492310"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2507118"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2507287"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2350398"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2502240"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2513141"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2508363"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2432681"}, {"type": "ADVISORY", "url": "https://access.redhat.com/errata/RHSA-2026:61887"}], "credits": [{"name": "Rocky Enterprise Software Foundation"}, {"name": "Red Hat"}], "database_specific": {"license": "CC-BY-4.0", "license_url": "https://creativecommons.org/licenses/by/4.0/", "source_advisory": "RHSA-2026:61887"}}