# RLSA-2026:63129: kernel security update RLSA-2026:63129, released September 5, 2026, fixes 27 CVEs in kernel (version 0:5.14.0-687.44.1.el9_8). None of them is reported as exploited. Patch Radar priority: Urgent. - Web page: https://patchblox.com/security/fix/linux/rlsa-2026-63129 - Platform: Linux - Released: Sep 5, 2026 - Priority: Urgent (Closes CVE-2026-72130, rated Critical) - CVEs: 27, exploited: 0, on CISA KEV: 0 - Vendor advisory: https://errata.rockylinux.org/RLSA-2026:63129 ## Applies to | Product | Release | Fixed in | |---|---|---| | [kernel](https://patchblox.com/security/data/product/linux/kernel.md) | rocky 9 | 0:5.14.0-687.44.1.el9_8 | ## CVEs this fix closes | CVE | Priority | Title | CVSS | EPSS | Exploitation | |---|---|---|---:|---:|---| | [CVE-2026-72130](https://patchblox.com/security/data/cve/CVE-2026-72130.md) | Urgent | linux: In the Linux kernel, the following vulnerability has been resolved: nvmet-auth: reject short AUTH_RECEIVE buffers n... | 9.8 | 0.0080 | | | [CVE-2026-72069](https://patchblox.com/security/data/cve/CVE-2026-72069.md) | Urgent | linux: In the Linux kernel, the following vulnerability has been resolved: locking/rt: Fix the incorrect RCU protection in... | 9.8 | 0.0073 | | | [CVE-2026-63800](https://patchblox.com/security/data/cve/CVE-2026-63800.md) | Urgent | pNFS: Fix use-after-free in pnfs_update_layout() | 9.8 | 0.0064 | | | [CVE-2026-68166](https://patchblox.com/security/data/cve/CVE-2026-68166.md) | Urgent | userfaultfd: prevent registration of special VMAs | 9.8 | 0.0021 | | | [CVE-2026-63824](https://patchblox.com/security/data/cve/CVE-2026-63824.md) | Urgent | KEYS: fix overflow in keyctl_pkey_params_get_2() | 9.8 | 0.0017 | | | [CVE-2026-63887](https://patchblox.com/security/data/cve/CVE-2026-63887.md) | High | kernel: In the Linux kernel, the following vulnerability has been resolved: scsi: target: iscsi: Bound iscsi_encode_text_outp... | 9.8 | 0.0078 | | | [CVE-2026-64268](https://patchblox.com/security/data/cve/CVE-2026-64268.md) | High | RDMA/siw: bound Read Response placement to the RREAD length | 9.8 | 0.0071 | | | [CVE-2026-63886](https://patchblox.com/security/data/cve/CVE-2026-63886.md) | High | bpftool: The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): * kernel: s... | 9.8 | 0.0071 | | | [CVE-2026-53399](https://patchblox.com/security/data/cve/CVE-2026-53399.md) | High | nfsd: release layout stid on setlease failure | 9.8 | 0.0066 | | | [CVE-2026-53392](https://patchblox.com/security/data/cve/CVE-2026-53392.md) | High | NFSv4/flexfiles: reject zero filehandle version count | 8.8 | 0.0053 | | | [CVE-2026-53397](https://patchblox.com/security/data/cve/CVE-2026-53397.md) | High | nfsd: fix posix_acl leak on SETACL decode failure | 8.8 | 0.0053 | | | [CVE-2026-63808](https://patchblox.com/security/data/cve/CVE-2026-63808.md) | High | kernel: The kernel packages contain the Linux kernel, the core of any Linux operating system | 9.8 | 0.0053 | | | [CVE-2026-46185](https://patchblox.com/security/data/cve/CVE-2026-46185.md) | High | smb/client: fix out-of-bounds read in symlink_data() | 9.1 | 0.0053 | | | [CVE-2026-53391](https://patchblox.com/security/data/cve/CVE-2026-53391.md) | High | NFSv4/pNFS: reject zero-length r_addr in nfs4_decode_mp_ds_addr | 8.8 | 0.0052 | | | [CVE-2026-64387](https://patchblox.com/security/data/cve/CVE-2026-64387.md) | High | smb: client: fix query directory replay double-free | 9.8 | 0.0046 | | | [CVE-2026-68480](https://patchblox.com/security/data/cve/CVE-2026-68480.md) | High | x86/bugs: Make Safe-RET robust against interrupt injection | 8.8 | 0.0023 | | | [CVE-2026-64490](https://patchblox.com/security/data/cve/CVE-2026-64490.md) | High | linux: In the Linux kernel, the following vulnerability has been resolved: ALSA: virtio: Validate control metadata from the... | 8.8 | 0.0019 | | | [CVE-2026-64304](https://patchblox.com/security/data/cve/CVE-2026-64304.md) | High | linux: In the Linux kernel, the following vulnerability has been resolved: crypto: qat - validate RSA CRT component lengths... | 8.8 | 0.0017 | | | [CVE-2025-40064](https://patchblox.com/security/data/cve/CVE-2025-40064.md) | High | smc: Fix use-after-free in __pnet_find_base_ndev(). | 8.8 | 0.0015 | | | [CVE-2026-64298](https://patchblox.com/security/data/cve/CVE-2026-64298.md) | High | NFSv4: include MAY_WRITE in open permission mask for O_TRUNC | 8.8 | 0.0015 | | | [CVE-2026-64018](https://patchblox.com/security/data/cve/CVE-2026-64018.md) | High | kernel: In the Linux kernel, the following vulnerability has been resolved: net: mana: validate rx_req_idx to prevent out-of-... | 9.3 | 0.0014 | | | [CVE-2025-71147](https://patchblox.com/security/data/cve/CVE-2025-71147.md) | High | kernel: In the Linux kernel, the following vulnerability has been resolved: KEYS: trusted: Fix a memory leak in tpm2_load_cmd... | 8.8 | 0.0014 | | | [CVE-2026-68145](https://patchblox.com/security/data/cve/CVE-2026-68145.md) | High | iomap: fix out-of-bounds bitmap_set() with zero-length range | 8.8 | 0.0014 | | | [CVE-2026-64438](https://patchblox.com/security/data/cve/CVE-2026-64438.md) | High | linux: In the Linux kernel, the following vulnerability has been resolved: crypto: qat - fix VF2PF work teardown race in ad... | 8.8 | 0.0014 | | | [CVE-2026-64002](https://patchblox.com/security/data/cve/CVE-2026-64002.md) | High | kernel: In the Linux kernel, the following vulnerability has been resolved: ipv4: free net->ipv4.sysctl_local_reserved_ports... | 8.8 | 0.0013 | | | [CVE-2026-45970](https://patchblox.com/security/data/cve/CVE-2026-45970.md) | High | kernel-rt-devel: The kernel packages contain the Linux kernel, the core of any Linux operating system | 8.8 | 0.0013 | | | [CVE-2026-53073](https://patchblox.com/security/data/cve/CVE-2026-53073.md) | High | Bluetooth: hci_ldisc: Clear HCI_UART_PROTO_INIT on error | 8.8 | 0.0011 | | --- Data as of 2026-11-07T18:46:35Z UTC. 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