# ELSA-2026-1690: Security update for 30 packages ELSA-2026-1690, released February 2, 2026, fixes 19 CVEs across 30 products. None of them is reported as exploited. Patch Radar priority: Urgent. - Web page: https://patchblox.com/security/fix/linux/elsa-2026-1690 - Platform: Linux - Released: Feb 2, 2026 - Priority: Urgent (Closes CVE-2025-40251, rated Critical) - CVEs: 19, exploited: 0, on CISA KEV: 0 - Vendor advisory: https://linux.oracle.com/errata/ELSA-2026-1690.html ## Applies to | Product | Release | Fixed in | |---|---|---| | [kernel](https://patchblox.com/security/data/product/linux/kernel.md) | ol 10 | 0:6.12.0-124.31.1.el10_1 | | [kernel-abi-stablelists](https://patchblox.com/security/data/product/linux/kernel-abi-stablelists.md) | ol 10 | 0:6.12.0-124.31.1.el10_1 | | [kernel-core](https://patchblox.com/security/data/product/linux/kernel-core.md) | ol 10 | 0:6.12.0-124.31.1.el10_1 | | [kernel-cross-headers](https://patchblox.com/security/data/product/linux/kernel-cross-headers.md) | ol 10 | 0:6.12.0-124.31.1.el10_1 | | [kernel-debug](https://patchblox.com/security/data/product/linux/kernel-debug.md) | ol 10 | 0:6.12.0-124.31.1.el10_1 | | [kernel-debug-core](https://patchblox.com/security/data/product/linux/kernel-debug-core.md) | ol 10 | 0:6.12.0-124.31.1.el10_1 | | [kernel-debug-devel](https://patchblox.com/security/data/product/linux/kernel-debug-devel.md) | ol 10 | 0:6.12.0-124.31.1.el10_1 | | [kernel-debug-devel-matched](https://patchblox.com/security/data/product/linux/kernel-debug-devel-matched.md) | ol 10 | 0:6.12.0-124.31.1.el10_1 | | [kernel-debug-modules](https://patchblox.com/security/data/product/linux/kernel-debug-modules.md) | ol 10 | 0:6.12.0-124.31.1.el10_1 | | [kernel-debug-modules-core](https://patchblox.com/security/data/product/linux/kernel-debug-modules-core.md) | ol 10 | 0:6.12.0-124.31.1.el10_1 | | [kernel-debug-modules-extra](https://patchblox.com/security/data/product/linux/kernel-debug-modules-extra.md) | ol 10 | 0:6.12.0-124.31.1.el10_1 | | [kernel-debug-uki-virt](https://patchblox.com/security/data/product/linux/kernel-debug-uki-virt.md) | ol 10 | 0:6.12.0-124.31.1.el10_1 | | [kernel-devel](https://patchblox.com/security/data/product/linux/kernel-devel.md) | ol 10 | 0:6.12.0-124.31.1.el10_1 | | [kernel-devel-matched](https://patchblox.com/security/data/product/linux/kernel-devel-matched.md) | ol 10 | 0:6.12.0-124.31.1.el10_1 | | [kernel-doc](https://patchblox.com/security/data/product/linux/kernel-doc.md) | ol 10 | 0:6.12.0-124.31.1.el10_1 | | [kernel-headers](https://patchblox.com/security/data/product/linux/kernel-headers.md) | ol 10 | 0:6.12.0-124.31.1.el10_1 | | [kernel-modules](https://patchblox.com/security/data/product/linux/kernel-modules.md) | ol 10 | 0:6.12.0-124.31.1.el10_1 | | [kernel-modules-core](https://patchblox.com/security/data/product/linux/kernel-modules-core.md) | ol 10 | 0:6.12.0-124.31.1.el10_1 | | [kernel-modules-extra](https://patchblox.com/security/data/product/linux/kernel-modules-extra.md) | ol 10 | 0:6.12.0-124.31.1.el10_1 | | [kernel-modules-extra-matched](https://patchblox.com/security/data/product/linux/kernel-modules-extra-matched.md) | ol 10 | 0:6.12.0-124.31.1.el10_1 | | [kernel-tools](https://patchblox.com/security/data/product/linux/kernel-tools.md) | ol 10 | 0:6.12.0-124.31.1.el10_1 | | [kernel-tools-libs](https://patchblox.com/security/data/product/linux/kernel-tools-libs.md) | ol 10 | 0:6.12.0-124.31.1.el10_1 | | [kernel-tools-libs-devel](https://patchblox.com/security/data/product/linux/kernel-tools-libs-devel.md) | ol 10 | 0:6.12.0-124.31.1.el10_1 | | [kernel-uki-virt](https://patchblox.com/security/data/product/linux/kernel-uki-virt.md) | ol 10 | 0:6.12.0-124.31.1.el10_1 | | [kernel-uki-virt-addons](https://patchblox.com/security/data/product/linux/kernel-uki-virt-addons.md) | ol 10 | 0:6.12.0-124.31.1.el10_1 | | [libperf](https://patchblox.com/security/data/product/linux/libperf.md) | ol 10 | 0:6.12.0-124.31.1.el10_1 | | [perf](https://patchblox.com/security/data/product/linux/perf.md) | ol 10 | 0:6.12.0-124.31.1.el10_1 | | [python3-perf](https://patchblox.com/security/data/product/linux/python3-perf.md) | ol 10 | 0:6.12.0-124.31.1.el10_1 | | [rtla](https://patchblox.com/security/data/product/linux/rtla.md) | ol 10 | 0:6.12.0-124.31.1.el10_1 | | [rv](https://patchblox.com/security/data/product/linux/rv.md) | ol 10 | 0:6.12.0-124.31.1.el10_1 | ## CVEs this fix closes | CVE | Priority | Title | CVSS | EPSS | Exploitation | |---|---|---|---:|---:|---| | [CVE-2025-40251](https://patchblox.com/security/data/cve/CVE-2025-40251.md) | Urgent | devlink: rate: Unset parent pointer in devl_rate_nodes_destroy | 9.8 | 0.0017 | | | [CVE-2025-40135](https://patchblox.com/security/data/cve/CVE-2025-40135.md) | High | ipv6: use RCU in ip6_xmit() | 8.4 | 0.0071 | | | [CVE-2025-40158](https://patchblox.com/security/data/cve/CVE-2025-40158.md) | High | ipv6: use RCU in ip6_output() | 8.1 | 0.0056 | | | [CVE-2025-40258](https://patchblox.com/security/data/cve/CVE-2025-40258.md) | High | mptcp: fix race condition in mptcp_schedule_work() | 9.8 | 0.0050 | | | [CVE-2025-40271](https://patchblox.com/security/data/cve/CVE-2025-40271.md) | High | linux: In the Linux kernel, the following vulnerability has been resolved: fs/proc: fix uaf in proc_readdir_de() Pde is er... | 7.8 | 0.0049 | | | [CVE-2025-68301](https://patchblox.com/security/data/cve/CVE-2025-68301.md) | High | net: atlantic: fix fragment overflow handling in RX path | 9.8 | 0.0047 | | | [CVE-2025-40301](https://patchblox.com/security/data/cve/CVE-2025-40301.md) | High | Bluetooth: hci_event: validate skb length for unknown CC opcode | 7.8 | 0.0027 | | | [CVE-2025-40318](https://patchblox.com/security/data/cve/CVE-2025-40318.md) | High | linux: In the Linux kernel, the following vulnerability has been resolved: Bluetooth: hci_sync: fix race in hci_cmd_sync_de... | 8.8 | 0.0027 | | | [CVE-2025-37819](https://patchblox.com/security/data/cve/CVE-2025-37819.md) | High | irqchip/gic-v2m: Prevent use after free of gicv2m_get_fwnode() | 7.8 | 0.0023 | | | [CVE-2025-40154](https://patchblox.com/security/data/cve/CVE-2025-40154.md) | High | kernel: The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): * kernel: n... | 7.8 | 0.0021 | | | [CVE-2025-40294](https://patchblox.com/security/data/cve/CVE-2025-40294.md) | High | Bluetooth: MGMT: Fix OOB access in parse_adv_monitor_pattern() | 7.8 | 0.0020 | | | [CVE-2025-38022](https://patchblox.com/security/data/cve/CVE-2025-38022.md) | High | RDMA/core: Fix "KASAN: slab-use-after-free Read in ib_register_device" problem | 7.8 | 0.0020 | | | [CVE-2025-40170](https://patchblox.com/security/data/cve/CVE-2025-40170.md) | High | net: use dst_dev_rcu() in sk_setup_caps() | 8.1 | 0.0019 | | | [CVE-2025-38453](https://patchblox.com/security/data/cve/CVE-2025-38453.md) | High | kernel-abi-stablelists: The kernel packages contain the Linux kernel, the core of any Linux operating system | 7.8 | 0.0019 | | | [CVE-2025-68305](https://patchblox.com/security/data/cve/CVE-2025-68305.md) | High | kernel: The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): * kernel: L... | 7.8 | 0.0019 | | | [CVE-2025-38349](https://patchblox.com/security/data/cve/CVE-2025-38349.md) | High | eventpoll: don't decrement ep refcount while still holding the ep mutex | 8.4 | 0.0018 | | | [CVE-2025-38568](https://patchblox.com/security/data/cve/CVE-2025-38568.md) | High | net/sched: mqprio: fix stack out-of-bounds write in tc entry parsing | 7.8 | 0.0018 | | | [CVE-2025-40248](https://patchblox.com/security/data/cve/CVE-2025-40248.md) | High | vsock: Ignore signal/timeout on connect() if already established | 7.8 | 0.0017 | | | [CVE-2025-38731](https://patchblox.com/security/data/cve/CVE-2025-38731.md) | High | kernel: The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): * kernel: L... | 7.8 | 0.0016 | | --- Data as of 2026-11-07T18:46:35Z UTC. Source: Patchblox Patch Radar (https://patchblox.com/security/patch-radar). 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