scsi: target: pscsi: Fix bio_put() for error case
Summary
| CVE | CVE-2024-26760 |
|---|---|
| State | PUBLISHED |
| Assigner | Linux |
| Source Priority | CVE Program / NVD first with legacy fallback |
| Published | 2024-04-03 17:15:52 UTC |
| Updated | 2026-08-04 11:17:01 UTC |
| Description | In the Linux kernel, the following vulnerability has been resolved: scsi: target: pscsi: Fix bio_put() for error case As of commit 066ff571011d ("block: turn bio_kmalloc into a simple kmalloc wrapper"), a bio allocated by bio_kmalloc() must be freed by bio_uninit() and kfree(). That is not done properly for the error case, hitting WARN and NULL pointer dereference in bio_free(). |
Risk And Classification
Primary CVSS: v3.1 5.5 MEDIUM from [email protected]
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Problem Types: CWE-476
| Version | Source | Type | Score | Severity | Vector |
|---|---|---|---|---|---|
| 3.1 | [email protected] | Primary | 5.5 | MEDIUM | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H |
| 3.1 | 416baaa9-dc9f-4396-8d5f-8c081fb06d67 | Secondary | 9.8 | CRITICAL | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
| 3.1 | CNA | DECLARED | 9.8 | CRITICAL | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
CVSS v3.1 Breakdown
Attack Vector
LocalAttack Complexity
LowPrivileges Required
LowUser Interaction
NoneScope
UnchangedConfidentiality
NoneIntegrity
NoneAvailability
HighCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
NVD Known Affected Configurations (CPE 2.3)
| Type | Vendor | Product | Version | Update | Edition | Language |
|---|---|---|---|---|---|---|
| Operating System | Linux | Linux Kernel | All | All | All | All |
Vendor Declared Affected Products
| Source | Vendor | Product | Version | Platforms |
|---|---|---|---|---|
| CNA | Linux | Linux | affected 066ff571011d8416e903d3d4f1f41e0b5eb91e1d f49b20fd0134da84a6bd8108f9e73c077b7d6231 git | Not specified |
| CNA | Linux | Linux | affected 066ff571011d8416e903d3d4f1f41e0b5eb91e1d 4ebc079f0c7dcda1270843ab0f38ab4edb8f7921 git | Not specified |
| CNA | Linux | Linux | affected 066ff571011d8416e903d3d4f1f41e0b5eb91e1d 1cfe9489fb563e9a0c9cdc5ca68257a44428c2ec git | Not specified |
| CNA | Linux | Linux | affected 066ff571011d8416e903d3d4f1f41e0b5eb91e1d de959094eb2197636f7c803af0943cb9d3b35804 git | Not specified |
| CNA | Linux | Linux | affected 5.19 | Not specified |
| CNA | Linux | Linux | unaffected 5.19 semver | Not specified |
| CNA | Linux | Linux | unaffected 6.1.80 6.1.* semver | Not specified |
| CNA | Linux | Linux | unaffected 6.6.19 6.6.* semver | Not specified |
| CNA | Linux | Linux | unaffected 6.7.7 6.7.* semver | Not specified |
| CNA | Linux | Linux | unaffected 6.8 * original_commit_for_fix | Not specified |
References
| Reference | Source | Link | Tags |
|---|---|---|---|
| scsi: target: pscsi: Fix bio_put() for error case - kernel/git/stable/linux.git - Linux kernel stable tree | af854a3a-2127-422b-91ae-364da2661108 | git.kernel.org | Patch |
| scsi: target: pscsi: Fix bio_put() for error case - kernel/git/stable/linux.git - Linux kernel stable tree | af854a3a-2127-422b-91ae-364da2661108 | git.kernel.org | Patch |
| scsi: target: pscsi: Fix bio_put() for error case - kernel/git/stable/linux.git - Linux kernel stable tree | af854a3a-2127-422b-91ae-364da2661108 | git.kernel.org | Patch |
| scsi: target: pscsi: Fix bio_put() for error case - kernel/git/stable/linux.git - Linux kernel stable tree | af854a3a-2127-422b-91ae-364da2661108 | git.kernel.org | Patch |
| CVE Program record | CVE.ORG | www.cve.org | canonical |
| NVD vulnerability detail | NVD | nvd.nist.gov | canonical, analysis |
No vendor comments have been submitted for this CVE.
Legacy QID Mappings
- 6000567 Debian Security Update for linux (DSA 5658-1)