CVE-2024-56603

Source
https://nvd.nist.gov/vuln/detail/CVE-2024-56603
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2024-56603.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2024-56603
Downstream
Related
Published
2024-12-27T14:51:08.923Z
Modified
2025-11-28T02:34:15.721334Z
Severity
  • 7.8 (High) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
Summary
net: af_can: do not leave a dangling sk pointer in can_create()
Details

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

net: afcan: do not leave a dangling sk pointer in cancreate()

On error cancreate() frees the allocated sk object, but sockinit_data() has already attached it to the provided sock object. This will leave a dangling sk pointer in the sock object and may cause use-after-free later.

Database specific
{
    "cna_assigner": "Linux",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/56xxx/CVE-2024-56603.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
1da177e4c3f41524e886b7f1b8a0c1fc7321cac2
Fixed
884ae8bcee749be43a071d6ed2d89058dbd2425c
Fixed
ce39b5576785bb3e66591145aad03d66bc3e778d
Fixed
1fe625f12d090d69f3f084990c7e4c1ff94bfe5f
Fixed
5947c9ac08f0771ea8ed64186b0d52e9029cb6c0
Fixed
db207d19adbac96058685f6257720906ad41d215
Fixed
8df832e6b945e1ba61467d7f1c9305e314ae92fe
Fixed
811a7ca7320c062e15d0f5b171fe6ad8592d1434

Linux / Kernel

Package

Name
Kernel

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
5.4.287
Type
ECOSYSTEM
Events
Introduced
5.5.0
Fixed
5.10.231
Type
ECOSYSTEM
Events
Introduced
5.11.0
Fixed
5.15.174
Type
ECOSYSTEM
Events
Introduced
5.16.0
Fixed
6.1.120
Type
ECOSYSTEM
Events
Introduced
6.2.0
Fixed
6.6.66
Type
ECOSYSTEM
Events
Introduced
6.7.0
Fixed
6.12.5