CVE-2023-6915
Medium
Description
A Null pointer dereference problem was found in ida_free in lib/idr.c in the Linux Kernel. This issue may allow an attacker using this library to cause a denial of service problem due to a missing check at a function return.
SeverityMedium
CVSS6.2
Exploit probability—
Product
Linux Kernel
PublishedJan 15, 2024
First seenJan 15, 2024
Weakness typeCWE-476NULL pointer dereference
How to fix
Update
- linux linux_kernel6.6.13 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| linux linux_kernel | v < 6.6.13 | 6.6.13 |
| debian debian_linux | 10.0 | — |
| redhat codeready_linux_builder | 8.0, 9.0 | — |
| redhat codeready_linux_builder_for_arm64 | 8.0_aarch64 | — |
| redhat codeready_linux_builder_for_power_little_endian | 8.0, 9.0_ppc64le | — |
| redhat codeready_linux_builder_for_power_little_endian_els | 8.10 | — |
| redhat enterprise_linux | 8.0, 9.0, 9.4, 9.6, 9.8 | — |
| redhat enterprise_linux_for_els | 8.10, 9.4, 9.6, 9.8 | — |
| redhat enterprise_linux_for_ibm_z_systems | 8.0, 9.0, 9.4_s390x, 9.6_s390x, 9.8_s390x | — |
| redhat enterprise_linux_for_ibm_z_systems_els | 8.10, 9.4, 9.6, 9.8 | — |
| redhat enterprise_linux_for_power_little_endian | 8.0, 9.0 | — |
| redhat enterprise_linux_for_real_time | 8.0 | — |
| redhat enterprise_linux_for_real_time_for_nfv | 8.0 | — |
| redhat codeready_linux_builder_for_eus | 9.4, 9.6, 9.8 | — |
| redhat codeready_linux_builder_for_ibm_z_systems | 9.0_s390x | — |
| redhat codeready_linux_builder_for_ibm_z_systems_eus | 9.4_s390x, 9.6_s390x, 9.8_s390x | — |
| redhat codeready_linux_builder_for_power_little_endian_eus | 9.4_ppc64le, 9.6_ppc64le, 9.8_ppc64le | — |
| redhat enterprise_linux_eus | 9.4, 9.6, 9.8 | — |
| redhat enterprise_linux_for_ibm_z_systems_eus | 9.4_s390x, 9.6_s390x, 9.8_s390x | — |
| redhat enterprise_linux_for_power_little_endian_els | 9.4, 9.6, 9.8 | — |
| redhat enterprise_linux_for_power_little_endian_eus | 9.4_ppc64le, 9.6_ppc64le, 9.8 | — |
| redhat enterprise_linux_server_aus | 9.4, 9.6 | — |
| redhat enterprise_linux_server_for_power_little_endian_update_services_for_sap_solutions | 9.4_ppc64le, 9.6_ppc64le, 9.8 | — |
| redhat enterprise_linux_update_services_for_sap_solutions | 9.4, 9.6, 9.8 | — |
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