[Bug 266113] kvm_close tries to munmap NULL memory

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=266113

--- Comment #9 from commit-hook@FreeBSD.org ---
A commit in branch stable/13 references this bug:

URL:
https://cgit.FreeBSD.org/src/commit/?id=c3af4c1ee8791f4e1bddd4df648c8d5cfdc62b2e

commit c3af4c1ee8791f4e1bddd4df648c8d5cfdc62b2e
Author:     Ashish SHUKLA <ashish@FreeBSD.org>
AuthorDate: 2022-08-30 08:18:51 +0000
Commit:     Ashish SHUKLA <ashish@FreeBSD.org>
CommitDate: 2022-10-26 03:23:24 +0000

    kvm_close(3): Check kd->sparse_map != NULL before munmap

    PR:             266113
    Reviewed by:    markj

    (cherry picked from commit e6901a29bc4345f12e9c85426cc2be81045020a6)

 lib/libkvm/kvm.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

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