CVE-2024-47677
- Source
- https://cve.org/CVERecord?id=CVE-2024-47677
- Import Source
- https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2024-47677.json
- JSON Data
- https://api.test.osv.dev/v1/vulns/CVE-2024-47677
- Downstream
- Related
- Published
- 2024-10-21T11:53:21.138Z
- Modified
- 2026-03-20T12:39:10.822330Z
- Summary
- exfat: resolve memory leak from exfat_create_upcase_table()
- Details
-
In the Linux kernel, the following vulnerability has been resolved:
exfat: resolve memory leak from exfatcreateupcase_table()
If exfatloadupcasetable reaches end and returns -EINVAL, allocated memory doesn't get freed and while exfatloaddefaultupcase_table allocates more memory, leading to a memory leak.
Here's link to syzkaller crash report illustrating this issue: https://syzkaller.appspot.com/text?tag=CrashReport&x=1406c201980000
- Database specific
{ "cna_assigner": "Linux", "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/47xxx/CVE-2024-47677.json" }- References
-
- https://git.kernel.org/stable/c/331ed2c739ce656a67865f6b3ee0a478349d78cb
- https://git.kernel.org/stable/c/c290fe508eee36df1640c3cb35dc8f89e073c8a8
- https://git.kernel.org/stable/c/f9835aec49670c46ebe2973032caaa1043b3d4da
- https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/47xxx/CVE-2024-47677.json
- https://nvd.nist.gov/vuln/detail/CVE-2024-47677
- https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git