Summary
The kernel packages contain the Linux kernel, the core of any Linux operating system.
Security Fix(es):
* kernel: HID: multitouch: fix slab out-of-bounds access in mt_report_fixup() (CVE-2025-39806)
* kernel: audit: fix out-of-bounds read in audit_compare_dname_path() (CVE-2025-39840)
* kernel: mm/memory-failure: fix VM_BUG_ON_PAGE(PagePoisoned(page)) when unpoison memory (CVE-2025-39883)
* kernel: sctp: avoid NULL dereference when chunk data buffer is missing (CVE-2025-40240)
For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
Fixed packages 74
| Release | Package | Fixed in |
|---|---|---|
| AlmaLinux · 9 | kernel | 5.14.0-611.20.1.el9_7 |
| AlmaLinux · 9 | kernel-64k | 5.14.0-611.20.1.el9_7 |
| AlmaLinux · 9 | kernel-64k-core | 5.14.0-611.20.1.el9_7 |
| AlmaLinux · 9 | kernel-64k-debug | 5.14.0-611.20.1.el9_7 |
| AlmaLinux · 9 | kernel-64k-debug-core | 5.14.0-611.20.1.el9_7 |
| AlmaLinux · 9 | kernel-64k-debug-devel | 5.14.0-611.20.1.el9_7 |
| AlmaLinux · 9 | kernel-64k-debug-devel-matched | 5.14.0-611.20.1.el9_7 |
| AlmaLinux · 9 | kernel-64k-debug-modules | 5.14.0-611.20.1.el9_7 |
| AlmaLinux · 9 | kernel-64k-debug-modules-core | 5.14.0-611.20.1.el9_7 |
| AlmaLinux · 9 | kernel-64k-debug-modules-extra | 5.14.0-611.20.1.el9_7 |
| AlmaLinux · 9 | kernel-64k-devel | 5.14.0-611.20.1.el9_7 |
| AlmaLinux · 9 | kernel-64k-devel-matched | 5.14.0-611.20.1.el9_7 |
| AlmaLinux · 9 | kernel-64k-modules | 5.14.0-611.20.1.el9_7 |
| AlmaLinux · 9 | kernel-64k-modules-core | 5.14.0-611.20.1.el9_7 |
| AlmaLinux · 9 | kernel-64k-modules-extra | 5.14.0-611.20.1.el9_7 |
| AlmaLinux · 9 | kernel-abi-stablelists | 5.14.0-611.20.1.el9_7 |
| AlmaLinux · 9 | kernel-core | 5.14.0-611.20.1.el9_7 |
| AlmaLinux · 9 | kernel-cross-headers | 5.14.0-611.20.1.el9_7 |
| AlmaLinux · 9 | kernel-debug | 5.14.0-611.20.1.el9_7 |
| AlmaLinux · 9 | kernel-debug-core | 5.14.0-611.20.1.el9_7 |
| AlmaLinux · 9 | kernel-debug-devel | 5.14.0-611.20.1.el9_7 |
| AlmaLinux · 9 | kernel-debug-devel-matched | 5.14.0-611.20.1.el9_7 |
| AlmaLinux · 9 | kernel-debug-modules | 5.14.0-611.20.1.el9_7 |
| AlmaLinux · 9 | kernel-debug-modules-core | 5.14.0-611.20.1.el9_7 |
| AlmaLinux · 9 | kernel-debug-modules-extra | 5.14.0-611.20.1.el9_7 |
| AlmaLinux · 9 | kernel-debug-uki-virt | 5.14.0-611.20.1.el9_7 |
| AlmaLinux · 9 | kernel-devel | 5.14.0-611.20.1.el9_7 |
| AlmaLinux · 9 | kernel-devel-matched | 5.14.0-611.20.1.el9_7 |
| AlmaLinux · 9 | kernel-doc | 5.14.0-611.20.1.el9_7 |
| AlmaLinux · 9 | kernel-headers | 5.14.0-611.20.1.el9_7 |
| AlmaLinux · 9 | kernel-modules | 5.14.0-611.20.1.el9_7 |
| AlmaLinux · 9 | kernel-modules-core | 5.14.0-611.20.1.el9_7 |
| AlmaLinux · 9 | kernel-modules-extra | 5.14.0-611.20.1.el9_7 |
| AlmaLinux · 9 | kernel-rt | 5.14.0-611.20.1.el9_7 |
| AlmaLinux · 9 | kernel-rt-64k | 5.14.0-611.20.1.el9_7 |
| AlmaLinux · 9 | kernel-rt-64k-core | 5.14.0-611.20.1.el9_7 |
| AlmaLinux · 9 | kernel-rt-64k-debug | 5.14.0-611.20.1.el9_7 |
| AlmaLinux · 9 | kernel-rt-64k-debug-core | 5.14.0-611.20.1.el9_7 |
| AlmaLinux · 9 | kernel-rt-64k-debug-devel | 5.14.0-611.20.1.el9_7 |
| AlmaLinux · 9 | kernel-rt-64k-debug-modules | 5.14.0-611.20.1.el9_7 |
| AlmaLinux · 9 | kernel-rt-64k-debug-modules-core | 5.14.0-611.20.1.el9_7 |
| AlmaLinux · 9 | kernel-rt-64k-debug-modules-extra | 5.14.0-611.20.1.el9_7 |
| AlmaLinux · 9 | kernel-rt-64k-devel | 5.14.0-611.20.1.el9_7 |
| AlmaLinux · 9 | kernel-rt-64k-modules | 5.14.0-611.20.1.el9_7 |
| AlmaLinux · 9 | kernel-rt-64k-modules-core | 5.14.0-611.20.1.el9_7 |
| AlmaLinux · 9 | kernel-rt-64k-modules-extra | 5.14.0-611.20.1.el9_7 |
| AlmaLinux · 9 | kernel-rt-core | 5.14.0-611.20.1.el9_7 |
| AlmaLinux · 9 | kernel-rt-debug | 5.14.0-611.20.1.el9_7 |
| AlmaLinux · 9 | kernel-rt-debug-core | 5.14.0-611.20.1.el9_7 |
| AlmaLinux · 9 | kernel-rt-debug-devel | 5.14.0-611.20.1.el9_7 |
| AlmaLinux · 9 | kernel-rt-debug-modules | 5.14.0-611.20.1.el9_7 |
| AlmaLinux · 9 | kernel-rt-debug-modules-core | 5.14.0-611.20.1.el9_7 |
| AlmaLinux · 9 | kernel-rt-debug-modules-extra | 5.14.0-611.20.1.el9_7 |
| AlmaLinux · 9 | kernel-rt-devel | 5.14.0-611.20.1.el9_7 |
| AlmaLinux · 9 | kernel-rt-modules | 5.14.0-611.20.1.el9_7 |
| AlmaLinux · 9 | kernel-rt-modules-core | 5.14.0-611.20.1.el9_7 |
| AlmaLinux · 9 | kernel-rt-modules-extra | 5.14.0-611.20.1.el9_7 |
| AlmaLinux · 9 | kernel-tools | 5.14.0-611.20.1.el9_7 |
| AlmaLinux · 9 | kernel-tools-libs | 5.14.0-611.20.1.el9_7 |
| AlmaLinux · 9 | kernel-tools-libs-devel | 5.14.0-611.20.1.el9_7 |
| AlmaLinux · 9 | kernel-uki-virt | 5.14.0-611.20.1.el9_7 |
| AlmaLinux · 9 | kernel-uki-virt-addons | 5.14.0-611.20.1.el9_7 |
| AlmaLinux · 9 | kernel-zfcpdump | 5.14.0-611.20.1.el9_7 |
| AlmaLinux · 9 | kernel-zfcpdump-core | 5.14.0-611.20.1.el9_7 |
| AlmaLinux · 9 | kernel-zfcpdump-devel | 5.14.0-611.20.1.el9_7 |
| AlmaLinux · 9 | kernel-zfcpdump-devel-matched | 5.14.0-611.20.1.el9_7 |
| AlmaLinux · 9 | kernel-zfcpdump-modules | 5.14.0-611.20.1.el9_7 |
| AlmaLinux · 9 | kernel-zfcpdump-modules-core | 5.14.0-611.20.1.el9_7 |
| AlmaLinux · 9 | kernel-zfcpdump-modules-extra | 5.14.0-611.20.1.el9_7 |
| AlmaLinux · 9 | libperf | 5.14.0-611.20.1.el9_7 |
| AlmaLinux · 9 | perf | 5.14.0-611.20.1.el9_7 |
| AlmaLinux · 9 | python3-perf | 5.14.0-611.20.1.el9_7 |
| AlmaLinux · 9 | rtla | 5.14.0-611.20.1.el9_7 |
| AlmaLinux · 9 | rv | 5.14.0-611.20.1.el9_7 |
Vulnerabilities 4
-
High 8.8
HID: multitouch: fix slab out-of-bounds access in mt_report_fixup()
In the Linux kernel, the following vulnerability has been resolved: HID: multitouch: fix slab out-of-bounds access in mt_report_fixup() A malicious HID device can trigger a slab out-of-bounds during mt_report_fixup() by passing in report descriptor smaller th…
-
High 7.5
sctp: avoid NULL dereference when chunk data buffer is missing
In the Linux kernel, the following vulnerability has been resolved: sctp: avoid NULL dereference when chunk data buffer is missing chunk->skb pointer is dereferenced in the if-block where it's supposed to be NULL only. chunk->skb can only be NULL if chunk->he…
-
High 7.1
audit: fix out-of-bounds read in audit_compare_dname_path()
In the Linux kernel, the following vulnerability has been resolved: audit: fix out-of-bounds read in audit_compare_dname_path() When a watch on dir=/ is combined with an fsnotify event for a single-character name directly under / (e.g., creating /a), an out-o…
-
Unscored —
mm/memory-failure: fix VM_BUG_ON_PAGE(PagePoisoned(page)) when unpoison memory
In the Linux kernel, the following vulnerability has been resolved: mm/memory-failure: fix VM_BUG_ON_PAGE(PagePoisoned(page)) when unpoison memory When I did memory failure tests, below panic occurs: page dumped because: VM_BUG_ON_PAGE(PagePoisoned(page)) ker…
References
-
report
https://access.redhat.com/security/cve/CVE-2025-39806
-
report
https://access.redhat.com/security/cve/CVE-2025-39840
-
report
https://access.redhat.com/security/cve/CVE-2025-39883
-
report
https://access.redhat.com/security/cve/CVE-2025-40240
-
report
https://bugzilla.redhat.com/2395807
-
report
https://bugzilla.redhat.com/2396936
-
report
https://bugzilla.redhat.com/2397553
-
report
https://bugzilla.redhat.com/2418832
-
advisory
https://errata.almalinux.org/9/ALSA-2026-0445.html