CVE-2022-49047
- Source
- https://nvd.nist.gov/vuln/detail/CVE-2022-49047
- Import Source
- https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-49047.json
- JSON Data
- https://api.osv.dev/v1/vulns/CVE-2022-49047
- Downstream
- Published
- 2025-02-26T01:54:23.471Z
- Modified
- 2025-12-04T11:55:07.775826Z
- 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
- ep93xx: clock: Fix UAF in ep93xx_clk_register_gate()
- Details
-
In the Linux kernel, the following vulnerability has been resolved:
ep93xx: clock: Fix UAF in ep93xxclkregister_gate()
arch/arm/mach-ep93xx/clock.c:154:2: warning: Use of memory after it is freed [clang-analyzer-unix.Malloc] arch/arm/mach-ep93xx/clock.c:151:2: note: Taking true branch if (IS_ERR(clk)) ^ arch/arm/mach-ep93xx/clock.c:152:3: note: Memory is released kfree(psc); ^~~~~~~~~~ arch/arm/mach-ep93xx/clock.c:154:2: note: Use of memory after it is freed return &psc->hw; ^ ~~~~~~~~
- Database specific
{ "cna_assigner": "Linux", "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/49xxx/CVE-2022-49047.json" }- References
-
- https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
- https://git.kernel.org/stable/c/0f12166872da46c6b57ba2f1314bbf310b3bf017
- https://git.kernel.org/stable/c/3b68b08885217abd9c57ff9b3bb3eb173eee02a9
- https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/49xxx/CVE-2022-49047.json
- https://nvd.nist.gov/vuln/detail/CVE-2022-49047