Linux · Oracle Linux · Security advisory · June 29, 2026

ELSA-2026-19568: Security update for 29 packages

ELSA-2026-19568, released June 29, 2026, fixes 10 CVEs across 29 products. One of them is being exploited (CVE-2026-46300); 1 on CISA KEV. Patch Radar priority: Patch now.

Patch now1 on CISA KEV
CVEs closed
10
None rated Critical
Exploited
1
CVE-2026-46300
Highest CVSS
9.8
Base score, 0 to 10
Highest EPSS
0.1613
96th percentile

Priority of the 10 CVEs

Patch now 1 Urgent 0 High 9 Routine 0

Fixed package versions

ProductReleaseFixed in
kernelol 90:5.14.0-687.17.1.el9_8
kernel-abi-stablelistsol 90:5.14.0-687.17.1.el9_8
kernel-coreol 90:5.14.0-687.17.1.el9_8
kernel-cross-headersol 90:5.14.0-687.17.1.el9_8
kernel-debugol 90:5.14.0-687.17.1.el9_8
kernel-debug-coreol 90:5.14.0-687.17.1.el9_8
kernel-debug-develol 90:5.14.0-687.17.1.el9_8
kernel-debug-devel-matchedol 90:5.14.0-687.17.1.el9_8
kernel-debug-modulesol 90:5.14.0-687.17.1.el9_8
kernel-debug-modules-coreol 90:5.14.0-687.17.1.el9_8
kernel-debug-modules-extraol 90:5.14.0-687.17.1.el9_8
kernel-debug-uki-virtol 90:5.14.0-687.17.1.el9_8
kernel-develol 90:5.14.0-687.17.1.el9_8
kernel-devel-matchedol 90:5.14.0-687.17.1.el9_8
kernel-docol 90:5.14.0-687.17.1.el9_8
kernel-headersol 90:5.14.0-687.17.1.el9_8
kernel-modulesol 90:5.14.0-687.17.1.el9_8
kernel-modules-coreol 90:5.14.0-687.17.1.el9_8
kernel-modules-extraol 90:5.14.0-687.17.1.el9_8
kernel-toolsol 90:5.14.0-687.17.1.el9_8
kernel-tools-libsol 90:5.14.0-687.17.1.el9_8
kernel-tools-libs-develol 90:5.14.0-687.17.1.el9_8
kernel-uki-virtol 90:5.14.0-687.17.1.el9_8
kernel-uki-virt-addonsol 90:5.14.0-687.17.1.el9_8
libperfol 90:5.14.0-687.17.1.el9_8
perfol 90:5.14.0-687.17.1.el9_8
python3-perfol 90:5.14.0-687.17.1.el9_8
rtlaol 90:5.14.0-687.17.1.el9_8
rvol 90:5.14.0-687.17.1.el9_8

CVEs this fix closes

PriorityCVETitleCVSSEPSSExploitation
Patch now CVE-2026-46300 net: skbuff: preserve shared-frag marker during coalescing8.1 0.1613 KEVExploited
High CVE-2026-46333 ptrace: slightly saner 'get_dumpable()' logic8.1 0.0430 None reported
High CVE-2025-71116 libceph: make decode_pool() more resilient against corrupted osdmaps8.1 0.0046 None reported
High CVE-2026-22984 kernel: In the Linux kernel, the following vulnerability has been resolved: libceph: prevent potential out-of-bounds reads in...8.8 0.0041 None reported
High CVE-2026-22990 kernel: In the Linux kernel, the following vulnerability has been resolved: libceph: replace overzealous BUG_ON in osdmap_app...8.8 0.0040 None reported
High CVE-2026-31607 usbip: validate number_of_packets in usbip_pack_ret_submit()9.8 0.0031 None reported
High CVE-2026-23401 KVM: x86/mmu: Drop/zap existing present SPTE even when creating an MMIO SPTE8.8 0.0019 None reported
High CVE-2026-31532 can: raw: fix ro->uniq use-after-free in raw_rcv()8.8 0.0017 None reported
High CVE-2026-43128 linux: In the Linux kernel, the following vulnerability has been resolved: RDMA/umem: Fix double dma_buf_unpin in failure p...8.1 0.0014 None reported
High CVE-2026-43163 linux: In the Linux kernel, the following vulnerability has been resolved: md/bitmap: fix GPF in write_page caused by resiz...8.1 0.0009 None reported
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