CVE-2023-52458
Published: Feb 23, 2024
Modified: May 12, 2026
Description
In the Linux kernel, the following vulnerability has been resolved: block: add check that partition length needs to be aligned with block size Before calling add partition or resize partition, there is no check on whether the length is aligned with the logical block size. If the logical block size of the disk is larger than 512 bytes, then the partition size maybe not the multiple of the logical block size, and when the last sector is read, bio_truncate() will adjust the bio size, resulting in an IO error if the size of the read command is smaller than the logical block size.If integrity data is supported, this will also result in a null pointer dereference when calling bio_integrity_free.
| Vendor | Product | Versions |
|---|---|---|
Linux | Linux | affected 633395b67bb222f85bb8f825c7751a54b9ec84ee - < 8f6dfa1f1efe6dcca2d43e575491d8fcbe922f62affected 633395b67bb222f85bb8f825c7751a54b9ec84ee - < 5010c27120962c85d2f421d2cf211791c9603503affected 633395b67bb222f85bb8f825c7751a54b9ec84ee - < ef31cc87794731ffcb578a195a2c47d744e25fb8affected 633395b67bb222f85bb8f825c7751a54b9ec84ee - < cb16cc1abda18a9514106d2ac8c8d7abc0be5ed8affected 633395b67bb222f85bb8f825c7751a54b9ec84ee - < bcdc288e7bc008daf38ef0401b53e4a8bb61bbe5+1 more versions |
Linux | Linux | affected 4.10unaffected 0 - < 4.10unaffected 5.10.215 - <= 5.10.*unaffected 5.15.148 - <= 5.15.*unaffected 6.1.75 - <= 6.1.*+3 more versions |
References
Security Training
Train your team to recognize and prevent security threats with our comprehensive security awareness program.
Start TrainingVulnerability Scanning
Discover vulnerabilities in your applications and infrastructure before attackers do.
Scan Now