CVE-2022-49713
usb: dwc2: Fix memory leak in dwc2_hcd_init
- Published
- Last modified
- Where the record stands: published, rejected by its publisher, or superseded by another id.What do these mean? →
- published
- Whether CISA lists it in its Known Exploited Vulnerabilities catalog: proof that attackers are using it.What do these mean? →
- Not listed in CISA KEV
- Fix
- Fixed in 4.14.285, 4.19.249, 5.4.200, 5.10.124, 5.15
- Whether working attack code is public (Exploit-DB, Metasploit, Nuclei or GitHub). Public code makes attacks easier.What do these mean? →
- None on Exploit-DB, Metasploit or GitHub
CISA's decision points: whether it is exploited, whether attacks can be automated, and how much control an attacker gets. Assessed (SSVC 2.0.3).What do these mean? →
- Exploitation: none
- Automatable: no
- Technical impact: partial
Summary
In the Linux kernel, the following vulnerability has been resolved: usb: dwc2: Fix memory leak in dwc2_hcd_init usb_create_hcd will alloc memory for hcd, and we should call usb_put_hcd to free it when platform_get_resource() fails to prevent memory leak. goto error2 label instead error1 to fix this.
Timeline
- CVE published
- CISA SSVC assessment
Exploitation: none · Automatable: no · Technical impact: partial
- Record last updated
Affected versions
- Linux Linux
From 4.14.250 · fixed in 4.14.285; From 4.19.210 · fixed in 4.19.249; From 5.4.152 · fixed in 5.4.200; From 5.10.72 · fixed in 5.10.124; From 5.14.11 · fixed in 5.15
- Linux Linux
5.15
References 7
git.kernel.org
- stable/c/981ee40649e5fd9550f82db1fbb3bfab037da346
- stable/c/84e6d0af87e27bbc0db94f2e7323b34abe17b6e5
- stable/c/6506aff2dc2f7059aa3d45ee2e8639b25e87090f
- stable/c/a44a8a762f7fe9ad3c065813d058e835a6180cb2
- stable/c/701d8ec01e0f229d4db6f43d3d64ee479120cbeb
- stable/c/52bfcedbfd5bf962dbdcb6e761f4d0dd3ba26dfd
- stable/c/3755278f078460b021cd0384562977bf2039a57a