CVE-2024-57875

In the Linux kernel, the following vulnerability has been resolved: block: RCU protect disk-convzonesbitmap Ensure that a disk revalidation changing the conventional zones bitmap of a disk does not cause invalid memory references when using the diskzoneisconv helper by RCU protecting the...

CVE-2024-57875

CVE-2024-57875 affects the Linux kernel block layer, addressing an RCU-protection issue with disk->conv_zones_bitmap. The fix makes disk_zone_is_conv() run under the RCU read lock and adds disk_set_conv_zones_bitmap() to update the pointer via rcu_replace_pointer() under disk_zone_wplugs_lock....

CVE-2024-57875 block: RCU protect disk->conv_zones_bitmap

In the Linux kernel, the following vulnerability has been resolved: block: RCU protect disk-convzonesbitmap Ensure that a disk revalidation changing the conventional zones bitmap of a disk does not cause invalid memory references when using the diskzoneisconv helper by RCU protecting the...