# ELSA-2026-50100: Security update for 8 packages ELSA-2026-50100, released February 7, 2026, fixes 25 CVEs across 8 products. None of them is reported as exploited. Patch Radar priority: Urgent. - Web page: https://patchblox.com/security/fix/linux/elsa-2026-50100 - Platform: Linux - Released: Feb 7, 2026 - Priority: Urgent (Closes CVE-2025-68192, rated Critical) - CVEs: 25, exploited: 0, on CISA KEV: 0 - Vendor advisory: https://linux.oracle.com/errata/ELSA-2026-50100.html ## Applies to | Product | Release | Fixed in | |---|---|---| | [kernel-uek](https://patchblox.com/security/data/product/linux/kernel-uek.md) | ol 8 | 0:5.4.17-2136.352.5.el7uek | | [kernel-uek-container](https://patchblox.com/security/data/product/linux/kernel-uek-container.md) | ol 8 | 0:5.4.17-2136.352.5.el7uek | | [kernel-uek-container-debug](https://patchblox.com/security/data/product/linux/kernel-uek-container-debug.md) | ol 8 | 0:5.4.17-2136.352.5.el7uek | | [kernel-uek-debug](https://patchblox.com/security/data/product/linux/kernel-uek-debug.md) | ol 8 | 0:5.4.17-2136.352.5.el7uek | | [kernel-uek-debug-devel](https://patchblox.com/security/data/product/linux/kernel-uek-debug-devel.md) | ol 8 | 0:5.4.17-2136.352.5.el7uek | | [kernel-uek-devel](https://patchblox.com/security/data/product/linux/kernel-uek-devel.md) | ol 8 | 0:5.4.17-2136.352.5.el7uek | | [kernel-uek-doc](https://patchblox.com/security/data/product/linux/kernel-uek-doc.md) | ol 8 | 0:5.4.17-2136.352.5.el7uek | | [kernel-uek-tools](https://patchblox.com/security/data/product/linux/kernel-uek-tools.md) | ol 8 | 0:5.4.17-2136.352.5.el7uek | ## CVEs this fix closes | CVE | Priority | Title | CVSS | EPSS | Exploitation | |---|---|---|---:|---:|---| | [CVE-2025-68192](https://patchblox.com/security/data/cve/CVE-2025-68192.md) | Urgent | linux: In the Linux kernel, the following vulnerability has been resolved: net: usb: qmi_wwan: initialize MAC header offset... | 9.8 | 0.0061 | | | [CVE-2025-68241](https://patchblox.com/security/data/cve/CVE-2025-68241.md) | High | linux: In the Linux kernel, the following vulnerability has been resolved: ipv4: route: Prevent rt_bind_exception() from re... | 7.5 | 0.0047 | | | [CVE-2025-40309](https://patchblox.com/security/data/cve/CVE-2025-40309.md) | High | Bluetooth: SCO: Fix UAF on sco_conn_free | 8.0 | 0.0026 | | | [CVE-2025-40277](https://patchblox.com/security/data/cve/CVE-2025-40277.md) | High | drm/vmwgfx: Validate command header size against SVGA_CMD_MAX_DATASIZE | 7.8 | 0.0025 | | | [CVE-2025-40281](https://patchblox.com/security/data/cve/CVE-2025-40281.md) | High | sctp: prevent possible shift-out-of-bounds in sctp_transport_update_rto | 7.0 | 0.0023 | | | [CVE-2025-40259](https://patchblox.com/security/data/cve/CVE-2025-40259.md) | High | scsi: sg: Do not sleep in atomic context | 7.0 | 0.0022 | | | [CVE-2025-40211](https://patchblox.com/security/data/cve/CVE-2025-40211.md) | High | ACPI: video: Fix use-after-free in acpi_video_switch_brightness() | 7.8 | 0.0021 | | | [CVE-2025-40331](https://patchblox.com/security/data/cve/CVE-2025-40331.md) | High | sctp: Prevent TOCTOU out-of-bounds write | 7.8 | 0.0019 | | | [CVE-2025-40304](https://patchblox.com/security/data/cve/CVE-2025-40304.md) | High | fbdev: Add bounds checking in bit_putcs to fix vmalloc-out-of-bounds | 7.8 | 0.0015 | | | [CVE-2025-40322](https://patchblox.com/security/data/cve/CVE-2025-40322.md) | High | fbdev: bitblit: bound-check glyph index in bit_putcs* | 7.8 | 0.0015 | | | [CVE-2025-40283](https://patchblox.com/security/data/cve/CVE-2025-40283.md) | High | Bluetooth: btusb: reorder cleanup in btusb_disconnect to avoid UAF | 7.8 | 0.0015 | | | [CVE-2025-40254](https://patchblox.com/security/data/cve/CVE-2025-40254.md) | Routine | net: openvswitch: remove never-working support for setting nsh fields | 5.5 | 0.0026 | | | [CVE-2025-40264](https://patchblox.com/security/data/cve/CVE-2025-40264.md) | Routine | be2net: pass wrb_params in case of OS2BMC | 5.5 | 0.0023 | | | [CVE-2025-40321](https://patchblox.com/security/data/cve/CVE-2025-40321.md) | Routine | wifi: brcmfmac: fix crash while sending Action Frames in standalone AP Mode | 6.5 | 0.0022 | | | [CVE-2025-40363](https://patchblox.com/security/data/cve/CVE-2025-40363.md) | Routine | linux: In the Linux kernel, the following vulnerability has been resolved: net: ipv6: fix field-spanning memcpy warning in... | 5.5 | 0.0021 | | | [CVE-2025-40275](https://patchblox.com/security/data/cve/CVE-2025-40275.md) | Routine | ALSA: usb-audio: Fix NULL pointer dereference in snd_usb_mixer_controls_badd | 5.5 | 0.0021 | | | [CVE-2025-40308](https://patchblox.com/security/data/cve/CVE-2025-40308.md) | Routine | Bluetooth: bcsp: receive data only if registered | 5.5 | 0.0021 | | | [CVE-2025-68185](https://patchblox.com/security/data/cve/CVE-2025-68185.md) | Routine | linux: In the Linux kernel, the following vulnerability has been resolved: nfs4_setup_readdir(): insufficient locking for -... | 5.5 | 0.0021 | | | [CVE-2025-68194](https://patchblox.com/security/data/cve/CVE-2025-68194.md) | Routine | linux: In the Linux kernel, the following vulnerability has been resolved: media: imon: make send_packet() more robust syz... | 5.5 | 0.0021 | | | [CVE-2025-40083](https://patchblox.com/security/data/cve/CVE-2025-40083.md) | Routine | net/sched: sch_qfq: Fix null-deref in agg_dequeue | 5.9 | 0.0021 | | | [CVE-2025-40263](https://patchblox.com/security/data/cve/CVE-2025-40263.md) | Routine | Input: cros_ec_keyb - fix an invalid memory access | 5.5 | 0.0021 | | | [CVE-2025-68229](https://patchblox.com/security/data/cve/CVE-2025-68229.md) | Routine | scsi: target: tcm_loop: Fix segfault in tcm_loop_tpg_address_show() | 5.5 | 0.0020 | | | [CVE-2025-68245](https://patchblox.com/security/data/cve/CVE-2025-68245.md) | Routine | linux: In the Linux kernel, the following vulnerability has been resolved: net: netpoll: fix incorrect refcount handling ca... | 6.1 | 0.0020 | | | [CVE-2025-68734](https://patchblox.com/security/data/cve/CVE-2025-68734.md) | Routine | linux: In the Linux kernel, the following vulnerability has been resolved: isdn: mISDN: hfcsusb: fix memory leak in hfcsusb... | 5.5 | 0.0020 | | | [CVE-2025-68312](https://patchblox.com/security/data/cve/CVE-2025-68312.md) | Routine | linux: In the Linux kernel, the following vulnerability has been resolved: usbnet: Prevents free active kevent The root ca... | 4.7 | 0.0020 | | --- Data as of 2026-11-09T07:25:28Z UTC. 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