Use After Free in Linux Kernel
CVE-2023-35828
An issue was discovered in the Linux kernel before 6.3.2. A use-after-free was found in renesas_usb3_remove in drivers/usb/gadget/udc/renesas_usb3.c.
Vulnerability class: Race Condition
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.0 (High). Vector: CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.005 (43.0th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 43rd percentile — 43.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.005 · newest: 0.005 · change: -0.000
Affected products
Weakness classification (CWE)
Public proof-of-concept exploits
References
- cdn.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.3.2 (Release Notes, Vendor Advisory)
- lore.kernel.org/all/20230327121700.52d881e0@canb.auug.org.au/ (Mailing List, Third Party Advisory)
- lore.kernel.org/lkml/CAJedcCwkuznS1kSTvJXhzPoavcZDWNhNMshi-Ux0spSVRwU=RA@mail.g… (Patch, Mailing List, Third Party Advisory)
- git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/ (Vendor Advisory)
- lists.debian.org/debian-lts-announce/2023/07/msg00030.html (mailing-list, VDB Entry, Third Party Advisory)
- security.netapp.com/advisory/ntap-20230803-0002/ (VDB Entry, Third Party Advisory)
Frequently asked questions
- What is CVE-2023-35828?
- CVE-2023-35828 is a high-severity vulnerability in Linux Kernel, classified under Concurrent Execution using Shared Resource with Improper Synchronization (Race Condition). CVSS score: 7.0/10. Published 2023-06-18.
- How severe is CVE-2023-35828?
- High severity. CVSS v3 base score is 7.0 out of 10.
- Is CVE-2023-35828 known to be exploited?
- 4 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.