Red Hat Enterprise Linux 9 update for kernel-rt
| Risk | Low |
| Patch available | YES |
| Number of vulnerabilities | 3 |
| CVE-ID | CVE-2024-56615 CVE-2024-56614 CVE-2025-22126 |
| CWE-ID | CWE-125 CWE-416 |
| Exploitation vector | Local |
| Public exploit | N/A |
| Vulnerable software |
kernel-rt (Red Hat package) Operating systems & Components / Operating system package or component |
| Vendor | Red Hat Inc. |
Security Bulletin
This security bulletin contains information about 3 vulnerabilities.
1) Out-of-bounds read
EUVDB-ID: #VU102083
Risk: Low
CVSSv4.0: 4.3 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear]
CVE-ID: CVE-2024-56615
CWE-ID:
CWE-125 - Out-of-bounds read
Exploit availability: No
DescriptionThe vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to an out-of-bounds read error within the dev_map_alloc(), dev_map_delete_elem() and dev_map_hash_delete_elem() functions in kernel/bpf/devmap.c. A local user can perform a denial of service (DoS) attack.
MitigationInstall updates from vendor's website.
kernel-rt (Red Hat package): before 5.14.0-284.122.1.rt14.407.el9_2
CPE2.3 External linkshttps://access.redhat.com/errata/RHSA-2025:10536
Q & A
Can this vulnerability be exploited remotely?
No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.
2) Out-of-bounds read
EUVDB-ID: #VU102084
Risk: Low
CVSSv4.0: 4.3 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear]
CVE-ID: CVE-2024-56614
CWE-ID:
CWE-125 - Out-of-bounds read
Exploit availability: No
DescriptionThe vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to an out-of-bounds read error within the xsk_map_delete_elem() function in net/xdp/xskmap.c. A local user can perform a denial of service (DoS) attack.
MitigationInstall updates from vendor's website.
kernel-rt (Red Hat package): before 5.14.0-284.122.1.rt14.407.el9_2
CPE2.3 External linkshttps://access.redhat.com/errata/RHSA-2025:10536
Q & A
Can this vulnerability be exploited remotely?
No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.
3) Use-after-free
EUVDB-ID: #VU107662
Risk: Low
CVSSv4.0: 5.9 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear]
CVE-ID: CVE-2025-22126
CWE-ID:
CWE-416 - Use After Free
Exploit availability: No
DescriptionThe vulnerability allows a local user to escalate privileges on the system.
The vulnerability exists due to a use-after-free error within the __mddev_put(), md_seq_show(), EXPORT_SYMBOL_GPL(), md_notify_reboot(), md_autostart_arrays() and md_exit() functions in drivers/md/md.c. A local user can escalate privileges on the system.
MitigationInstall updates from vendor's website.
kernel-rt (Red Hat package): before 5.14.0-284.122.1.rt14.407.el9_2
CPE2.3 External linkshttps://access.redhat.com/errata/RHSA-2025:10536
Q & A
Can this vulnerability be exploited remotely?
No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.
