CVE - CVE-2023-52480

CVE-ID
CVE-2023-52480	Learn more at National Vulnerability Database (NVD) • CVSS Severity Rating • Fix Information • Vulnerable Software Versions • SCAP Mappings • CPE Information
Description
In the Linux kernel, the following vulnerability has been resolved: ksmbd: fix race condition between session lookup and expire Thread A + Thread B ksmbd_session_lookup \| smb2_sess_setup sess = xa_load \| \| \| xa_erase(&conn->sessions, sess->id); \| \| ksmbd_session_destroy(sess) --> kfree(sess) \| // UAF! \| sess->last_active = jiffies \| + This patch add rwsem to fix race condition between ksmbd_session_lookup and ksmbd_expire_session.
References
Note: References are provided for the convenience of the reader to help distinguish between vulnerabilities. The list is not intended to be complete.
MISC:https://git.kernel.org/stable/c/18ced78b0ebccc2d16f426143dc56ab3aad666be URL:https://git.kernel.org/stable/c/18ced78b0ebccc2d16f426143dc56ab3aad666be MISC:https://git.kernel.org/stable/c/53ff5cf89142b978b1a5ca8dc4d4425e6a09745f URL:https://git.kernel.org/stable/c/53ff5cf89142b978b1a5ca8dc4d4425e6a09745f MISC:https://git.kernel.org/stable/c/a2ca5fd3dbcc665e1169044fa0c9e3eba779202b URL:https://git.kernel.org/stable/c/a2ca5fd3dbcc665e1169044fa0c9e3eba779202b MISC:https://git.kernel.org/stable/c/c77fd3e25a51ac92b0f1b347a96eff6a0b4f066f URL:https://git.kernel.org/stable/c/c77fd3e25a51ac92b0f1b347a96eff6a0b4f066f
Assigning CNA
kernel.org
Date Record Created
20240220	Disclaimer: The record creation date may reflect when the CVE ID was allocated or reserved, and does not necessarily indicate when this vulnerability was discovered, shared with the affected vendor, publicly disclosed, or updated in CVE.
Phase (Legacy)
Assigned (20240220)
Votes (Legacy)

Comments (Legacy)

Proposed (Legacy)
N/A
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