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PRIOn knowledge basePRION:CVE-2019-19768HistoryDec 12, 2019 - 8:15 p.m.
Design/Logic Flaw
2019-12-1220:15:00
PRIOn knowledge base
www.prio-n.com
8
In the Linux kernel 5.4.0-rc2, there is a use-after-free (read) in the __blk_add_trace function in kernel/trace/blktrace.c (which is used to fill out a blk_io_trace structure and place it in a per-cpu sub-buffer).
| CPE | Name | Operator | Version |
|---|---|---|---|
| linux_kernel | eq | 5.4.0 rc2 | |
| linux_kernel | eq | 5.4.0 | |
| linux_kernel | eq | 5.4.0 rc1 |
References
lists.opensuse.org/opensuse-security-announce/2020-03/msg00039.html
bugzilla.kernel.org/show_bug.cgi?id=205711
lists.debian.org/debian-lts-announce/2020/06/msg00011.html
lists.debian.org/debian-lts-announce/2020/06/msg00012.html
lists.debian.org/debian-lts-announce/2020/06/msg00013.html
security.netapp.com/advisory/ntap-20200103-0001/
usn.ubuntu.com/4342-1/
usn.ubuntu.com/4344-1/
usn.ubuntu.com/4345-1/
usn.ubuntu.com/4346-1/
www.debian.org/security/2020/dsa-4698
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