# ELSA-2026-50261: Security update for 19 packages

ELSA-2026-50261, released May 10, 2026, fixes 49 CVEs across 19 products. None of them is reported as exploited. Patch Radar priority: Urgent.

- Web page: https://patchblox.com/security/fix/linux/elsa-2026-50261
- Platform: Linux
- Released: May 10, 2026
- Priority: Urgent (Closes CVE-2025-68741, rated Critical)
- CVEs: 49, exploited: 0, on CISA KEV: 0
- Vendor advisory: https://linux.oracle.com/errata/ELSA-2026-50261.html

## Applies to

| Product | Release | Fixed in |
|---|---|---|
| [bpftool](https://patchblox.com/security/data/product/linux/bpftool.md) | ol 8 | 0:5.15.0-320.202.8.2.el9uek |
| [bpftool](https://patchblox.com/security/data/product/linux/bpftool.md) | ol 9 | 0:5.15.0-320.202.8.2.el9uek |
| [kernel-uek](https://patchblox.com/security/data/product/linux/kernel-uek.md) | ol 8 | 0:5.15.0-320.202.8.2.el9uek |
| [kernel-uek](https://patchblox.com/security/data/product/linux/kernel-uek.md) | ol 9 | 0:5.15.0-320.202.8.2.el9uek |
| [kernel-uek-container](https://patchblox.com/security/data/product/linux/kernel-uek-container.md) | ol 8 | 0:5.15.0-320.202.8.2.el9uek |
| [kernel-uek-container](https://patchblox.com/security/data/product/linux/kernel-uek-container.md) | ol 9 | 0:5.15.0-320.202.8.2.el9uek |
| [kernel-uek-container-debug](https://patchblox.com/security/data/product/linux/kernel-uek-container-debug.md) | ol 8 | 0:5.15.0-320.202.8.2.el9uek |
| [kernel-uek-container-debug](https://patchblox.com/security/data/product/linux/kernel-uek-container-debug.md) | ol 9 | 0:5.15.0-320.202.8.2.el9uek |
| [kernel-uek-core](https://patchblox.com/security/data/product/linux/kernel-uek-core.md) | ol 8 | 0:5.15.0-320.202.8.2.el9uek |
| [kernel-uek-core](https://patchblox.com/security/data/product/linux/kernel-uek-core.md) | ol 9 | 0:5.15.0-320.202.8.2.el9uek |
| [kernel-uek-debug](https://patchblox.com/security/data/product/linux/kernel-uek-debug.md) | ol 8 | 0:5.15.0-320.202.8.2.el9uek |
| [kernel-uek-debug](https://patchblox.com/security/data/product/linux/kernel-uek-debug.md) | ol 9 | 0:5.15.0-320.202.8.2.el9uek |
| [kernel-uek-debug-core](https://patchblox.com/security/data/product/linux/kernel-uek-debug-core.md) | ol 8 | 0:5.15.0-320.202.8.2.el9uek |
| [kernel-uek-debug-core](https://patchblox.com/security/data/product/linux/kernel-uek-debug-core.md) | ol 9 | 0:5.15.0-320.202.8.2.el9uek |
| [kernel-uek-debug-devel](https://patchblox.com/security/data/product/linux/kernel-uek-debug-devel.md) | ol 8 | 0:5.15.0-320.202.8.2.el9uek |
| [kernel-uek-debug-devel](https://patchblox.com/security/data/product/linux/kernel-uek-debug-devel.md) | ol 9 | 0:5.15.0-320.202.8.2.el9uek |
| [kernel-uek-debug-modules](https://patchblox.com/security/data/product/linux/kernel-uek-debug-modules.md) | ol 8 | 0:5.15.0-320.202.8.2.el9uek |
| [kernel-uek-debug-modules](https://patchblox.com/security/data/product/linux/kernel-uek-debug-modules.md) | ol 9 | 0:5.15.0-320.202.8.2.el9uek |
| [kernel-uek-debug-modules-extra](https://patchblox.com/security/data/product/linux/kernel-uek-debug-modules-extra.md) | ol 8 | 0:5.15.0-320.202.8.2.el9uek |
| [kernel-uek-debug-modules-extra](https://patchblox.com/security/data/product/linux/kernel-uek-debug-modules-extra.md) | ol 9 | 0:5.15.0-320.202.8.2.el9uek |
| [kernel-uek-devel](https://patchblox.com/security/data/product/linux/kernel-uek-devel.md) | ol 8 | 0:5.15.0-320.202.8.2.el9uek |
| [kernel-uek-devel](https://patchblox.com/security/data/product/linux/kernel-uek-devel.md) | ol 9 | 0:5.15.0-320.202.8.2.el9uek |
| [kernel-uek-doc](https://patchblox.com/security/data/product/linux/kernel-uek-doc.md) | ol 8 | 0:5.15.0-320.202.8.2.el9uek |
| [kernel-uek-doc](https://patchblox.com/security/data/product/linux/kernel-uek-doc.md) | ol 9 | 0:5.15.0-320.202.8.2.el9uek |
| [kernel-uek-modules](https://patchblox.com/security/data/product/linux/kernel-uek-modules.md) | ol 8 | 0:5.15.0-320.202.8.2.el9uek |
| [kernel-uek-modules](https://patchblox.com/security/data/product/linux/kernel-uek-modules.md) | ol 9 | 0:5.15.0-320.202.8.2.el9uek |
| [kernel-uek-modules-extra](https://patchblox.com/security/data/product/linux/kernel-uek-modules-extra.md) | ol 8 | 0:5.15.0-320.202.8.2.el9uek |
| [kernel-uek-modules-extra](https://patchblox.com/security/data/product/linux/kernel-uek-modules-extra.md) | ol 9 | 0:5.15.0-320.202.8.2.el9uek |
| [kernel-uek64k](https://patchblox.com/security/data/product/linux/kernel-uek64k.md) | ol 8 | 0:5.15.0-320.202.8.2.el9uek |
| [kernel-uek64k](https://patchblox.com/security/data/product/linux/kernel-uek64k.md) | ol 9 | 0:5.15.0-320.202.8.2.el9uek |
| [kernel-uek64k-core](https://patchblox.com/security/data/product/linux/kernel-uek64k-core.md) | ol 8 | 0:5.15.0-320.202.8.2.el9uek |
| [kernel-uek64k-core](https://patchblox.com/security/data/product/linux/kernel-uek64k-core.md) | ol 9 | 0:5.15.0-320.202.8.2.el9uek |
| [kernel-uek64k-devel](https://patchblox.com/security/data/product/linux/kernel-uek64k-devel.md) | ol 8 | 0:5.15.0-320.202.8.2.el9uek |
| [kernel-uek64k-devel](https://patchblox.com/security/data/product/linux/kernel-uek64k-devel.md) | ol 9 | 0:5.15.0-320.202.8.2.el9uek |
| [kernel-uek64k-modules](https://patchblox.com/security/data/product/linux/kernel-uek64k-modules.md) | ol 8 | 0:5.15.0-320.202.8.2.el9uek |
| [kernel-uek64k-modules](https://patchblox.com/security/data/product/linux/kernel-uek64k-modules.md) | ol 9 | 0:5.15.0-320.202.8.2.el9uek |
| [kernel-uek64k-modules-extra](https://patchblox.com/security/data/product/linux/kernel-uek64k-modules-extra.md) | ol 8 | 0:5.15.0-320.202.8.2.el9uek |
| [kernel-uek64k-modules-extra](https://patchblox.com/security/data/product/linux/kernel-uek64k-modules-extra.md) | ol 9 | 0:5.15.0-320.202.8.2.el9uek |

## CVEs this fix closes

| CVE | Priority | Title | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [CVE-2025-68741](https://patchblox.com/security/data/cve/CVE-2025-68741.md) | Urgent | linux: In the Linux kernel, the following vulnerability has been resolved:  scsi: qla2xxx: Fix improper freeing of purex ite... | 9.8 | 0.0043 |  |
| [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-2025-40129](https://patchblox.com/security/data/cve/CVE-2025-40129.md) | High | linux: In the Linux kernel, the following vulnerability has been resolved:  sunrpc: fix null pointer dereference on zero-len... | 7.5 | 0.0057 |  |
| [CVE-2025-68775](https://patchblox.com/security/data/cve/CVE-2025-68775.md) | High | net/handshake: duplicate handshake cancellations leak socket | 9.8 | 0.0055 |  |
| [CVE-2024-50043](https://patchblox.com/security/data/cve/CVE-2024-50043.md) | High | linux: In the Linux kernel, the following vulnerability has been resolved:  nfsd: fix possible badness in FREE_STATEID  When... | 7.8 | 0.0049 |  |
| [CVE-2025-68770](https://patchblox.com/security/data/cve/CVE-2025-68770.md) | High | linux: In the Linux kernel, the following vulnerability has been resolved:  bnxt_en: Fix XDP_TX path  For XDP_TX action in b... | 7.5 | 0.0039 |  |
| [CVE-2025-54518](https://patchblox.com/security/data/cve/CVE-2025-54518.md) | High | AMD: CVE-2025-54518 CPU OP Cache Corruption | 7.8 | 0.0029 |  |
| [CVE-2025-21857](https://patchblox.com/security/data/cve/CVE-2025-21857.md) | High | kernel: The kernel packages contain the Linux kernel, the core of any Linux operating system | 7.8 | 0.0022 |  |
| [CVE-2025-21867](https://patchblox.com/security/data/cve/CVE-2025-21867.md) | High | kernel-abi-stablelists: The kernel packages contain the Linux kernel, the core of any Linux operating system | 7.8 | 0.0021 |  |
| [CVE-2025-21997](https://patchblox.com/security/data/cve/CVE-2025-21997.md) | High | kernel: The kernel packages contain the Linux kernel, the core of any Linux operating system.  Security Fix(es):  * kernel: n... | 7.1 | 0.0021 |  |
| [CVE-2025-38385](https://patchblox.com/security/data/cve/CVE-2025-38385.md) | High | net: usb: lan78xx: fix WARN in __netif_napi_del_locked on disconnect | 7.8 | 0.0020 |  |
| [CVE-2025-38109](https://patchblox.com/security/data/cve/CVE-2025-38109.md) | High | net/mlx5: Fix ECVF vports unload on shutdown flow | 7.8 | 0.0020 |  |
| [CVE-2025-68371](https://patchblox.com/security/data/cve/CVE-2025-68371.md) | High | linux: In the Linux kernel, the following vulnerability has been resolved:  scsi: smartpqi: Fix device resources accessed af... | 7.0 | 0.0020 |  |
| [CVE-2025-38015](https://patchblox.com/security/data/cve/CVE-2025-38015.md) | High | kernel: The kernel packages contain the Linux kernel, the core of any Linux operating system | 7.0 | 0.0020 |  |
| [CVE-2025-38020](https://patchblox.com/security/data/cve/CVE-2025-38020.md) | High | kernel-64kb: The SUSE Linux Enterprise 15 SP7 kernel was updated to receive various security bugfixes.   The following security bu... | 7.0 | 0.0020 |  |
| [CVE-2025-38113](https://patchblox.com/security/data/cve/CVE-2025-38113.md) | High | ACPI: CPPC: Fix NULL pointer dereference when nosmp is used | 7.0 | 0.0020 |  |
| [CVE-2025-21724](https://patchblox.com/security/data/cve/CVE-2025-21724.md) | High | linux: In the Linux kernel, the following vulnerability has been resolved:  iommufd/iova_bitmap: Fix shift-out-of-bounds in... | 7.8 | 0.0019 |  |
| [CVE-2025-40292](https://patchblox.com/security/data/cve/CVE-2025-40292.md) | High | virtio-net: fix received length check in big packets | 8.4 | 0.0018 |  |
| [CVE-2026-23243](https://patchblox.com/security/data/cve/CVE-2026-23243.md) | High | RDMA/umad: Reject negative data_len in ib_umad_write | 7.8 | 0.0018 |  |
| [CVE-2025-38735](https://patchblox.com/security/data/cve/CVE-2025-38735.md) | High | gve: prevent ethtool ops after shutdown | 7.0 | 0.0018 |  |
| [CVE-2025-40051](https://patchblox.com/security/data/cve/CVE-2025-40051.md) | High | vhost: vringh: Modify the return value check | 7.8 | 0.0017 |  |
| [CVE-2025-68171](https://patchblox.com/security/data/cve/CVE-2025-68171.md) | High | linux: In the Linux kernel, the following vulnerability has been resolved:  x86/fpu: Ensure XFD state on signal delivery  Se... | 7.8 | 0.0015 |  |
| [CVE-2025-39721](https://patchblox.com/security/data/cve/CVE-2025-39721.md) | High | crypto: qat - flush misc workqueue during device shutdown | 7.0 | 0.0015 |  |
| [CVE-2026-31411](https://patchblox.com/security/data/cve/CVE-2026-31411.md) | High | bpftool: The kernel packages contain the Linux kernel, the core of any Linux operating system.  Security Fix(es):  * kernel: n... | 7.1 | 0.0013 |  |
| [CVE-2026-23296](https://patchblox.com/security/data/cve/CVE-2026-23296.md) | High | scsi: core: Fix refcount leak for tagset_refcnt | 7.1 | 0.0013 |  |
| [CVE-2025-21720](https://patchblox.com/security/data/cve/CVE-2025-21720.md) | Routine | kernel-64kb: The SUSE Linux Enterprise 15 SP7 kernel was updated to receive various security bugfixes.   The following security bu... | 5.5 | 0.0036 |  |
| [CVE-2025-38246](https://patchblox.com/security/data/cve/CVE-2025-38246.md) | Routine | bnxt: properly flush XDP redirect lists | 5.5 | 0.0034 |  |
| [CVE-2025-37888](https://patchblox.com/security/data/cve/CVE-2025-37888.md) | Routine | kernel-64kb: The SUSE Linux Enterprise 15 SP7 kernel was updated to receive various security bugfixes.   The following security bu... | 5.5 | 0.0028 |  |
| [CVE-2025-37873](https://patchblox.com/security/data/cve/CVE-2025-37873.md) | Routine | kernel-64kb: The SUSE Linux Enterprise 15 SP7 kernel was updated to receive various security bugfixes.   The following security bu... | 5.5 | 0.0028 |  |
| [CVE-2025-21723](https://patchblox.com/security/data/cve/CVE-2025-21723.md) | Routine | scsi: mpi3mr: Fix possible crash when setting up bsg fails | 5.5 | 0.0026 |  |
| [CVE-2025-40157](https://patchblox.com/security/data/cve/CVE-2025-40157.md) | Routine | linux: In the Linux kernel, the following vulnerability has been resolved:  EDAC/i10nm: Skip DIMM enumeration on a disabled... | 4.4 | 0.0025 |  |
| [CVE-2024-53230](https://patchblox.com/security/data/cve/CVE-2024-53230.md) | Routine | linux: In the Linux kernel, the following vulnerability has been resolved:  cpufreq: CPPC: Fix possible null-ptr-deref for c... | 5.5 | 0.0024 |  |
| [CVE-2024-53231](https://patchblox.com/security/data/cve/CVE-2024-53231.md) | Routine | linux: In the Linux kernel, the following vulnerability has been resolved:  cpufreq: CPPC: Fix possible null-ptr-deref for c... | 5.5 | 0.0024 |  |
| [CVE-2025-21783](https://patchblox.com/security/data/cve/CVE-2025-21783.md) | Routine | linux: In the Linux kernel, the following vulnerability has been resolved:  gpiolib: Fix crash on error in gpiochip_get_ngpi... | 5.5 | 0.0022 |  |
| [CVE-2025-40056](https://patchblox.com/security/data/cve/CVE-2025-40056.md) | Routine | vhost: vringh: Fix copy_to_iter return value check | 5.5 | 0.0021 |  |
| [CVE-2025-68798](https://patchblox.com/security/data/cve/CVE-2025-68798.md) | Routine | perf/x86/amd: Check event before enable to avoid GPF | 5.8 | 0.0021 |  |
| [CVE-2025-21808](https://patchblox.com/security/data/cve/CVE-2025-21808.md) | Routine | kernel-64kb: The SUSE Linux Enterprise 15 SP7 kernel was updated to receive various security bugfixes.   The following security bu... | 5.5 | 0.0020 |  |
| [CVE-2026-23059](https://patchblox.com/security/data/cve/CVE-2026-23059.md) | Routine | linux: In the Linux kernel, the following vulnerability has been resolved:  scsi: qla2xxx: Sanitize payload size to prevent... | 5.5 | 0.0020 |  |
| [CVE-2025-22017](https://patchblox.com/security/data/cve/CVE-2025-22017.md) | Routine | kernel-64kb: The SUSE Linux Enterprise 15 SP7 kernel was updated to receive various security bugfixes.   The following security bu... | 5.5 | 0.0020 |  |
| [CVE-2025-68259](https://patchblox.com/security/data/cve/CVE-2025-68259.md) | Routine | KVM: SVM: Don't skip unrelated instruction if INT3/INTO is replaced | 6.2 | 0.0019 |  |
| [CVE-2025-38455](https://patchblox.com/security/data/cve/CVE-2025-38455.md) | Routine | kernel-64kb: The SUSE Linux Enterprise 15 SP7 kernel was updated to receive various security bugfixes.  The following security bug... | 5.5 | 0.0019 |  |
| [CVE-2024-58078](https://patchblox.com/security/data/cve/CVE-2024-58078.md) | Routine | linux: In the Linux kernel, the following vulnerability has been resolved:  misc: misc_minor_alloc to use ida for all dynami... | 5.5 | 0.0018 |  |
| [CVE-2025-21892](https://patchblox.com/security/data/cve/CVE-2025-21892.md) | Routine | RDMA/mlx5: Fix the recovery flow of the UMR QP | 4.7 | 0.0017 |  |
| [CVE-2026-22994](https://patchblox.com/security/data/cve/CVE-2026-22994.md) | Routine | linux: In the Linux kernel, the following vulnerability has been resolved:  bpf: Fix reference count leak in bpf_prog_test_r... | 5.5 | 0.0014 |  |
| [CVE-2026-22989](https://patchblox.com/security/data/cve/CVE-2026-22989.md) | Routine | linux: In the Linux kernel, the following vulnerability has been resolved:  nfsd: check that server is running in unlock_fil... | 5.5 | 0.0014 |  |
| [CVE-2026-23173](https://patchblox.com/security/data/cve/CVE-2026-23173.md) | Routine | linux: In the Linux kernel, the following vulnerability has been resolved:  net/mlx5e: TC, delete flows only for existing pe... | 5.5 | 0.0013 |  |
| [CVE-2025-71148](https://patchblox.com/security/data/cve/CVE-2025-71148.md) | Routine | linux: In the Linux kernel, the following vulnerability has been resolved:  net/handshake: restore destructor on submit fail... | 5.5 | 0.0013 |  |
| [CVE-2026-31628](https://patchblox.com/security/data/cve/CVE-2026-31628.md) | Routine | x86/CPU: Fix FPDSS on Zen1 | 5.5 | 0.0013 |  |
| [CVE-2025-38551](https://patchblox.com/security/data/cve/CVE-2025-38551.md) | Routine | linux: In the Linux kernel, the following vulnerability has been resolved:  virtio-net: fix recursived rtnl_lock() during pr... | 5.5 | 0.0013 |  |

---

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