CVE-2022-50761
x86/xen: Fix memory leak in xen_init_lock_cpu()
- 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- Where the record stands: published, rejected by its publisher, or superseded by another id.What do these mean?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
Summary
In the Linux kernel, the following vulnerability has been resolved: x86/xen: Fix memory leak in xen_init_lock_cpu() In xen_init_lock_cpu(), the @name has allocated new string by kasprintf(), if bind_ipi_to_irqhandler() fails, it should be freed, otherwise may lead to a memory leak issue, fix it.
Timeline
- CVE published
- Record last updated
Affected versions
- Linux Linux
Version range not reported
- Linux Linux
2.6.27
References 9
git.kernel.org
- stable/c/9278bdbb566656b3704704f8dd6cbc24a6fcc569
- stable/c/07764d00c869a3390bd4f80412cc8b0e669e6c58
- stable/c/53ff99c76be611acea37d33133c9136969914865
- stable/c/29198f667f4486f9e227e11faf1411fcf4c82a66
- stable/c/70e7f308d7a8e915c7fbc0f1d959968eab8000cd
- stable/c/70966d6b0f59f795b08a70adf5e4478348ecbfbb
- stable/c/798fc3cf98ca07e448956f39295c5d686ab4b054
- stable/c/b44457b83a034efef58ffa5f3131d4615f1a9837
- stable/c/ca84ce153d887b1dc8b118029976cc9faf2a9b40