tjh.dev / kernel
Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
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Merge tag 'probes-fixes-v6.17-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace

Pull probe fix from Masami Hiramatsu:

- kprobe-event: Fix null-ptr-deref in trace_kprobe_create_internal(),
by handling NULL return of kmemdup() correctly

* tag 'probes-fixes-v6.17-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace:
tracing: kprobe-event: Fix null-ptr-deref in trace_kprobe_create_internal()

Linus Torvalds 992d4e48 37889cea

+2
+2
kernel/trace/trace_kprobe.c
··· 908 908 return -EINVAL; 909 909 } 910 910 buf = kmemdup(&argv[0][1], len + 1, GFP_KERNEL); 911 + if (!buf) 912 + return -ENOMEM; 911 913 buf[len] = '\0'; 912 914 ret = kstrtouint(buf, 0, &maxactive); 913 915 if (ret || !maxactive) {