https://jira.whamcloud.com This file is an XML representation of an issue en-us 9.4.14 940014 05-12-2023 https://jira.whamcloud.com/browse/LU-2394 Lustre <p>If llog_cat_id2handle fails and returns a positive value, it may free<br/> its 'res' parameter and set it to NULL. Thus, a caller must be cautious<br/> not to cause a NULL pointer dereference on error.</p> <p>Specifically, the cat_cancel_cb function does not take this precaution, which can manifest itself in a NULL pointer dereference.</p> <p>See here for the patch to fix cat_cancel_cb: <a href="http://review.whamcloud.com/4676" class="external-link" target="_blank" rel="nofollow noopener">4676</a></p> LU-2394

Possible NULL pointer dereference in cat_cancel_cb

Bug Critical Resolved Fixed Alex Zhuravlev Prakash Surya topsequoia Tue, 27 Nov 2012 12:30:03 +0000 Thu, 29 Nov 2012 16:27:50 +0000 Thu, 29 Nov 2012 16:27:50 +0000 Lustre 2.4.0 Lustre 2.4.0 0 4 <p>Alex could you please comment on this one? Thanks Peter</p> <p>the patch is fine. thanks, Prakash.</p> <p>Patch landed to master: <a href="http://review.whamcloud.com/4676" class="external-link" target="_blank" rel="nofollow noopener">http://review.whamcloud.com/4676</a></p> Development Rank 1|hzvcu7: Rank (Obsolete) 5672 Severity