Linux · Security advisory · June 24, 2026

RHSA-2026:83707: kernel security update

RHSA-2026:83707, released June 24, 2026, fixes 10 CVEs in kernel (version 6.12.0-55.111.1.el10_0). None of them is reported as exploited. Patch Radar priority: High.

High
CVEs closed
10
None rated Critical
Exploited
0
None reported
Exploitation more likely
0
Vendor assessment
Highest EPSS
0.0053
44th percentile

Priority of the 10 CVEs

Patch now 0 Urgent 0 High 10 Routine 0

Fixed package versions

ProductReleaseFixed in
kernelRHEL 106.12.0-55.111.1.el10_0

CVEs this fix closes

PriorityCVETitleImpactCVSSEPSSExploitation
High CVE-2026-64113 kernel: The kernel packages contain the Linux kernel, the core of any Linux operating system 9.8 0.0053 None reported
High CVE-2026-63993 kernel: In the Linux kernel, the following vulnerability has been resolved: vxlan: do not reuse cached ip_hdr() value after s... 9.8 0.0051 None reported
High CVE-2026-68480 x86/bugs: Make Safe-RET robust against interrupt injection 8.8 0.0023 None reported
High CVE-2026-64490 linux: In the Linux kernel, the following vulnerability has been resolved: ALSA: virtio: Validate control metadata from the... 8.8 0.0019 None reported
High CVE-2026-68086 mm/khugepaged: write all dirty file folios when collapsing 8.8 0.0015 None reported
High CVE-2026-46189 kernel-uek-core: [5.15.0-323.211.3.3] - Revert 'x86/alternatives: Add alt_instr.flags' (Harshit Mogalapalli) [Orabug: 39853924] [5.1... 7.8 0.0014 None reported
High CVE-2026-46149 scsi: target: configfs: Bound snprintf() return in tg_pt_gp_members_show() 8.8 0.0014 None reported
High CVE-2026-31772 linux: In the Linux kernel, the following vulnerability has been resolved: Bluetooth: hci_sync: fix stack buffer overflow i... 7.8 0.0014 None reported
High CVE-2026-43450 kernel: The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): * kernel: f... 8.8 0.0013 None reported
High CVE-2026-43020 linux: In the Linux kernel, the following vulnerability has been resolved: Bluetooth: MGMT: validate LTK enc_size on load... 7.8 0.0013 None reported
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