# ELSA-2026-68570: Security update for 29 packages ELSA-2026-68570, released September 18, 2026, fixes 31 CVEs across 29 products. None of them is reported as exploited. Patch Radar priority: High. - Web page: https://patchblox.com/security/fix/linux/elsa-2026-68570 - Platform: Linux - Released: Sep 18, 2026 - Priority: High (Closes CVE-2026-63913, high severity) - CVEs: 31, exploited: 0, on CISA KEV: 0 - Vendor advisory: https://linux.oracle.com/errata/ELSA-2026-68570.html ## Applies to | Product | Release | Fixed in | |---|---|---| | [kernel](https://patchblox.com/security/data/product/linux/kernel.md) | ol 9 | 0:5.14.0-687.49.1.el9_8 | | [kernel-abi-stablelists](https://patchblox.com/security/data/product/linux/kernel-abi-stablelists.md) | ol 9 | 0:5.14.0-687.49.1.el9_8 | | [kernel-core](https://patchblox.com/security/data/product/linux/kernel-core.md) | ol 9 | 0:5.14.0-687.49.1.el9_8 | | [kernel-cross-headers](https://patchblox.com/security/data/product/linux/kernel-cross-headers.md) | ol 9 | 0:5.14.0-687.49.1.el9_8 | | [kernel-debug](https://patchblox.com/security/data/product/linux/kernel-debug.md) | ol 9 | 0:5.14.0-687.49.1.el9_8 | | [kernel-debug-core](https://patchblox.com/security/data/product/linux/kernel-debug-core.md) | ol 9 | 0:5.14.0-687.49.1.el9_8 | | [kernel-debug-devel](https://patchblox.com/security/data/product/linux/kernel-debug-devel.md) | ol 9 | 0:5.14.0-687.49.1.el9_8 | | [kernel-debug-devel-matched](https://patchblox.com/security/data/product/linux/kernel-debug-devel-matched.md) | ol 9 | 0:5.14.0-687.49.1.el9_8 | | [kernel-debug-modules](https://patchblox.com/security/data/product/linux/kernel-debug-modules.md) | ol 9 | 0:5.14.0-687.49.1.el9_8 | | [kernel-debug-modules-core](https://patchblox.com/security/data/product/linux/kernel-debug-modules-core.md) | ol 9 | 0:5.14.0-687.49.1.el9_8 | | [kernel-debug-modules-extra](https://patchblox.com/security/data/product/linux/kernel-debug-modules-extra.md) | ol 9 | 0:5.14.0-687.49.1.el9_8 | | [kernel-debug-uki-virt](https://patchblox.com/security/data/product/linux/kernel-debug-uki-virt.md) | ol 9 | 0:5.14.0-687.49.1.el9_8 | | [kernel-devel](https://patchblox.com/security/data/product/linux/kernel-devel.md) | ol 9 | 0:5.14.0-687.49.1.el9_8 | | [kernel-devel-matched](https://patchblox.com/security/data/product/linux/kernel-devel-matched.md) | ol 9 | 0:5.14.0-687.49.1.el9_8 | | [kernel-doc](https://patchblox.com/security/data/product/linux/kernel-doc.md) | ol 9 | 0:5.14.0-687.49.1.el9_8 | | [kernel-headers](https://patchblox.com/security/data/product/linux/kernel-headers.md) | ol 9 | 0:5.14.0-687.49.1.el9_8 | | [kernel-modules](https://patchblox.com/security/data/product/linux/kernel-modules.md) | ol 9 | 0:5.14.0-687.49.1.el9_8 | | [kernel-modules-core](https://patchblox.com/security/data/product/linux/kernel-modules-core.md) | ol 9 | 0:5.14.0-687.49.1.el9_8 | | [kernel-modules-extra](https://patchblox.com/security/data/product/linux/kernel-modules-extra.md) | ol 9 | 0:5.14.0-687.49.1.el9_8 | | [kernel-tools](https://patchblox.com/security/data/product/linux/kernel-tools.md) | ol 9 | 0:5.14.0-687.49.1.el9_8 | | [kernel-tools-libs](https://patchblox.com/security/data/product/linux/kernel-tools-libs.md) | ol 9 | 0:5.14.0-687.49.1.el9_8 | | [kernel-tools-libs-devel](https://patchblox.com/security/data/product/linux/kernel-tools-libs-devel.md) | ol 9 | 0:5.14.0-687.49.1.el9_8 | | [kernel-uki-virt](https://patchblox.com/security/data/product/linux/kernel-uki-virt.md) | ol 9 | 0:5.14.0-687.49.1.el9_8 | | [kernel-uki-virt-addons](https://patchblox.com/security/data/product/linux/kernel-uki-virt-addons.md) | ol 9 | 0:5.14.0-687.49.1.el9_8 | | [libperf](https://patchblox.com/security/data/product/linux/libperf.md) | ol 9 | 0:5.14.0-687.49.1.el9_8 | | [perf](https://patchblox.com/security/data/product/linux/perf.md) | ol 9 | 0:5.14.0-687.49.1.el9_8 | | [python3-perf](https://patchblox.com/security/data/product/linux/python3-perf.md) | ol 9 | 0:5.14.0-687.49.1.el9_8 | | [rtla](https://patchblox.com/security/data/product/linux/rtla.md) | ol 9 | 0:5.14.0-687.49.1.el9_8 | | [rv](https://patchblox.com/security/data/product/linux/rv.md) | ol 9 | 0:5.14.0-687.49.1.el9_8 | ## CVEs this fix closes | CVE | Priority | Title | CVSS | EPSS | Exploitation | |---|---|---|---:|---:|---| | [CVE-2026-63913](https://patchblox.com/security/data/cve/CVE-2026-63913.md) | High | bpftool: The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): * kernel: s... | 8.8 | 0.0097 | | | [CVE-2026-53176](https://patchblox.com/security/data/cve/CVE-2026-53176.md) | High | IB/isert: Reject login PDUs shorter than ISER_HEADERS_LEN | 9.8 | 0.0076 | | | [CVE-2026-68159](https://patchblox.com/security/data/cve/CVE-2026-68159.md) | High | libceph: bound pg_{temp,upmap,upmap_items} length to CEPH_PG_MAX_SIZE | 9.8 | 0.0075 | | | [CVE-2026-63919](https://patchblox.com/security/data/cve/CVE-2026-63919.md) | High | kernel: The kernel packages contain the Linux kernel, the core of any Linux operating system | 8.8 | 0.0065 | | | [CVE-2026-46133](https://patchblox.com/security/data/cve/CVE-2026-46133.md) | High | RDMA/rxe: Reject unknown opcodes before ICRC processing | 8.8 | 0.0057 | | | [CVE-2026-46043](https://patchblox.com/security/data/cve/CVE-2026-46043.md) | High | RDMA/rxe: Validate pad and ICRC before payload_size() in rxe_rcv | 9.1 | 0.0051 | | | [CVE-2026-68426](https://patchblox.com/security/data/cve/CVE-2026-68426.md) | High | xfrm: fix stale skb->prev after async crypto steals a GSO segment | 9.8 | 0.0050 | | | [CVE-2026-46114](https://patchblox.com/security/data/cve/CVE-2026-46114.md) | High | RDMA/rxe: Reject non-8-byte ATOMIC_WRITE payloads | 8.8 | 0.0047 | | | [CVE-2026-64175](https://patchblox.com/security/data/cve/CVE-2026-64175.md) | High | kernel-debug-uki-virt: The kernel packages contain the Linux kernel, the core of any Linux operating system | 8.8 | 0.0046 | | | [CVE-2026-72003](https://patchblox.com/security/data/cve/CVE-2026-72003.md) | High | kernel: The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): * kernel: L... | 8.8 | 0.0035 | | | [CVE-2026-53196](https://patchblox.com/security/data/cve/CVE-2026-53196.md) | High | USB: serial: io_ti: fix heap overflow in get_manuf_info() | 8.8 | 0.0027 | | | [CVE-2026-64176](https://patchblox.com/security/data/cve/CVE-2026-64176.md) | High | kernel: The kernel packages contain the Linux kernel, the core of any Linux operating system | 8.8 | 0.0027 | | | [CVE-2026-63869](https://patchblox.com/security/data/cve/CVE-2026-63869.md) | High | kernel: The kernel packages contain the Linux kernel, the core of any Linux operating system | 8.8 | 0.0026 | | | [CVE-2026-31663](https://patchblox.com/security/data/cve/CVE-2026-31663.md) | High | xfrm: hold dev ref until after transport_finish NF_HOOK | 8.8 | 0.0022 | | | [CVE-2026-23172](https://patchblox.com/security/data/cve/CVE-2026-23172.md) | High | kernel: In the Linux kernel, the following vulnerability has been resolved: net: wwan: t7xx: fix potential skb->frags overflo... | 8.8 | 0.0020 | | | [CVE-2026-72298](https://patchblox.com/security/data/cve/CVE-2026-72298.md) | High | kernel: The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): * kernel: L... | 8.8 | 0.0019 | | | [CVE-2026-68363](https://patchblox.com/security/data/cve/CVE-2026-68363.md) | High | wifi: ath9k: hif_usb: don't dereference hif_dev after re-arming firmware request | 8.8 | 0.0018 | | | [CVE-2026-63917](https://patchblox.com/security/data/cve/CVE-2026-63917.md) | High | kernel: The kernel packages contain the Linux kernel, the core of any Linux operating system | 8.8 | 0.0017 | | | [CVE-2026-72102](https://patchblox.com/security/data/cve/CVE-2026-72102.md) | High | linux: In the Linux kernel, the following vulnerability has been resolved: dm_early_create: fix freeing used table on dm_re... | 8.8 | 0.0017 | | | [CVE-2026-64582](https://patchblox.com/security/data/cve/CVE-2026-64582.md) | High | RDMA/rxe: Fix a use-after-free problem in rxe_mmap | 8.8 | 0.0017 | | | [CVE-2026-72243](https://patchblox.com/security/data/cve/CVE-2026-72243.md) | High | linux: In the Linux kernel, the following vulnerability has been resolved: selinux: check connect-related permissions on TC... | 8.8 | 0.0017 | | | [CVE-2026-63921](https://patchblox.com/security/data/cve/CVE-2026-63921.md) | High | kernel: The kernel packages contain the Linux kernel, the core of any Linux operating system | 8.8 | 0.0016 | | | [CVE-2026-53193](https://patchblox.com/security/data/cve/CVE-2026-53193.md) | High | kernel: The kernel packages contain the Linux kernel, the core of any Linux operating system | 8.8 | 0.0014 | | | [CVE-2026-68128](https://patchblox.com/security/data/cve/CVE-2026-68128.md) | High | linux: In the Linux kernel, the following vulnerability has been resolved: ice: reject out-of-range ptype in ice_parser_pro... | 8.8 | 0.0014 | | | [CVE-2026-68200](https://patchblox.com/security/data/cve/CVE-2026-68200.md) | High | linux: In the Linux kernel, the following vulnerability has been resolved: ALSA: timer: don't re-enter an instance callback... | 8.8 | 0.0013 | | | [CVE-2026-45910](https://patchblox.com/security/data/cve/CVE-2026-45910.md) | High | kernel: The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): * kernel: L... | 8.8 | 0.0013 | | | [CVE-2026-64174](https://patchblox.com/security/data/cve/CVE-2026-64174.md) | High | linux: In the Linux kernel, the following vulnerability has been resolved: wifi: cfg80211: advance loop vars in cfg80211_me... | 8.8 | 0.0012 | | | [CVE-2026-52971](https://patchblox.com/security/data/cve/CVE-2026-52971.md) | High | kernel: In the Linux kernel, the following vulnerability has been resolved: net: ena: PHC: Fix potential use-after-free in ge... | 8.8 | 0.0010 | | | [CVE-2026-53239](https://patchblox.com/security/data/cve/CVE-2026-53239.md) | High | xfrm: policy: fix use-after-free on inexact bin in xfrm_policy_bysel_ctx() | 8.8 | 0.0010 | | | [CVE-2026-53192](https://patchblox.com/security/data/cve/CVE-2026-53192.md) | High | ALSA: timer: Fix UAF at snd_timer_user_params() | 8.8 | 0.0010 | | | [CVE-2026-64029](https://patchblox.com/security/data/cve/CVE-2026-64029.md) | High | kernel-zfcpdump-devel-matched: The kernel packages contain the Linux kernel, the core of any Linux operating system | 8.8 | 0.0010 | | --- Data as of 2026-11-07T18:46:35Z UTC. 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