CVE-2024-50267
USB: serial: io_edgeport: fix use after free in debug printk
- 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- Where the record stands: published, rejected by its publisher, or superseded by another id.What do these mean?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
- 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: total
Summary
In the Linux kernel, the following vulnerability has been resolved: USB: serial: io_edgeport: fix use after free in debug printk The "dev_dbg(&urb->dev->dev, ..." which happens after usb_free_urb(urb) is a use after free of the "urb" pointer. Store the "dev" pointer at the start of the function to avoid this issue.
Timeline
- CVE published
- CISA SSVC assessment
Exploitation: none · Automatable: no · Technical impact: total
- Record last updated
Affected versions
- Linux Linux
Version range not reported
- Linux Linux
3.7
References 8
git.kernel.org
- stable/c/e6ceb04eeb6115d872d4c4078d12f1170ed755ce
- stable/c/39709ce93f5c3f9eb535efe2afea088805d1128f
- stable/c/e567fc8f7a4460e486e52c9261b1e8b9f5dc42aa
- stable/c/44fff2c16c5aafbdb70c7183dae0a415ae74705e
- stable/c/275258c30bbda29467216e96fb655b16bcc9992b
- stable/c/13d6ff3ca76056d06a9d88300be2a293442ff595
- stable/c/314bdf446053e123f37543aa535197ee75f8aa97
- stable/c/37bb5628379295c1254c113a407cab03a0f4d0b4