CVE-2024-49568
- Source
- https://cve.org/CVERecord?id=CVE-2024-49568
- Import Source
- https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2024-49568.json
- JSON Data
- https://api.test.osv.dev/v1/vulns/CVE-2024-49568
- Downstream
- Related
- Published
- 2025-01-11T12:35:36.190Z
- Modified
- 2026-03-20T12:39:22.001110Z
- Summary
- net/smc: check v2_ext_offset/eid_cnt/ism_gid_cnt when receiving proposal msg
- Details
-
In the Linux kernel, the following vulnerability has been resolved:
net/smc: check v2extoffset/eidcnt/ismgid_cnt when receiving proposal msg
When receiving proposal msg in server, the fields v2extoffset/ eidcnt/ismgidcnt in proposal msg are from the remote client and can not be fully trusted. Especially the field v2ext_offset, once exceed the max value, there has the chance to access wrong address, and crash may happen.
This patch checks the fields v2extoffset/eidcnt/ismgid_cnt before using them.
- Database specific
{ "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/49xxx/CVE-2024-49568.json", "cna_assigner": "Linux" }- References
-
- https://git.kernel.org/stable/c/295a92e3df32e72aff0f4bc25c310e349d07ffbf
- https://git.kernel.org/stable/c/42f6beb2d5779429417b5f8115a4e3fa695d2a6c
- https://git.kernel.org/stable/c/7863c9f3d24ba49dbead7e03dfbe40deb5888fdf
- https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/49xxx/CVE-2024-49568.json
- https://nvd.nist.gov/vuln/detail/CVE-2024-49568
- https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git