Linux · 
Red Hat · Security advisory · September 23, 2025
Red Hat · Security advisory · September 23, 2025RHSA-2025:21118: kernel security update
RHSA-2025:21118, released September 23, 2025, fixes 11 CVEs in kernel (version 6.12.0-124.9.1.el10_1). None of them is reported as exploited. Patch Radar priority: High.
High
CVEs closed
11
None rated Critical
Exploited
0
None reported
Highest CVSS
7.9
Base score, 0 to 10
Highest EPSS
0.0048
41st percentile
Priority of the 11 CVEs
Patch now 0
Urgent 0
High 11
Routine 0
Fixed package versions
| Product | Release | Fixed in |
|---|---|---|
| kernel | RHEL 10 | 6.12.0-124.9.1.el10_1 |
CVEs this fix closes
| Priority | CVE | Title | CVSS | EPSS | Exploitation |
|---|---|---|---|---|---|
| High | CVE-2025-39841 | scsi: lpfc: Fix buffer free/clear order in deferred receive path | 7.8 | 0.0048 | None reported |
| High | CVE-2025-39702 | ipv6: sr: Fix MAC comparison to be constant-time | 7.1 | 0.0045 | None reported |
| High | CVE-2025-39849 | wifi: cfg80211: sme: cap SSID length in __cfg80211_connect_result() | 7.8 | 0.0022 | None reported |
| High | CVE-2025-38498 | do_change_type(): refuse to operate on unmounted/not ours mounts | 7.9 | 0.0022 | None reported |
| High | CVE-2025-39727 | kernel: In the Linux kernel, the following vulnerability has been resolved: mm: swap: fix potential buffer overflow in setup_... | 7.8 | 0.0018 | None reported |
| High | CVE-2025-39757 | ALSA: usb-audio: Validate UAC3 cluster segment descriptors | 7.8 | 0.0018 | None reported |
| High | CVE-2025-39718 | vsock/virtio: Validate length in packet header before skb_put() | 7.8 | 0.0017 | None reported |
| High | CVE-2025-39817 | efivarfs: Fix slab-out-of-bounds in efivarfs_d_compare | 7.6 | 0.0017 | None reported |
| High | CVE-2025-39697 | NFS: Fix a race when updating an existing write | 7.6 | 0.0016 | None reported |
| High | CVE-2025-39881 | kernfs: Fix UAF in polling when open file is released | 7.8 | 0.0015 | None reported |
| High | CVE-2025-39751 | ALSA: hda/ca0132: Fix buffer overflow in add_tuning_control | 7.8 | n/a | None reported |
Showing 1 to 11 of 11
1
Patch Radar data is free to use with attribution. Terms and how to credit it.
Product names, logos and trademarks shown on Patch Radar belong to their respective owners. They are used only to identify the software each security fix applies to and to help readers find their platform. Their use does not imply any affiliation with, or endorsement by, those owners, and Patchblox is not affiliated with any of them.