CVE-2024-41077

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Source
https://cve.org/CVERecord?id=CVE-2024-41077
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2024-41077.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2024-41077
Downstream
Related
Published
2024-07-29T14:57:36.680Z
Modified
2026-03-14T12:35:06.740993Z
Summary
null_blk: fix validation of block size
Details

In the Linux kernel, the following vulnerability has been resolved:

null_blk: fix validation of block size

Block size should be between 512 and PAGE_SIZE and be a power of 2. The current check does not validate this, so update the check.

Without this patch, null_blk would Oops due to a null pointer deref when loaded with bs=1536 [1].

[axboe: remove unnecessary braces and != 0 check]

Database specific 
{
    "cna_assigner": "Linux",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/41xxx/CVE-2024-41077.json"
}
References

Affected packages

Git / git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git

Affected ranges

Type
GIT
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events
Introduced
cedcafad8277b3a07e90bf2f68fff5c6b28a183e
Fixed
9625afe1dd4a158a14bb50f81af9e2dac634c0b1
Fixed
9b873bdaae64bddade9d8c6df23c8a31948d47d0
Fixed
2772ed2fc075eef7df3789906fc9dae01e4e132e
Fixed
08f03186b96e25e3154916a2e70732557c770ea7
Fixed
f92409a9da02f27d05d713bff5f865e386cef9b3
Fixed
c462ecd659b5fce731f1d592285832fd6ad54053

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2024-41077.json"