Bug 1158270 - (CVE-2019-19378) VUL-0: CVE-2019-19378: kernel-source: mounting a crafted btrfs filesystem image can lead to slab-out-of-bounds write access in index_rbio_pages in fs/btrfs/raid56.c
(CVE-2019-19378)
VUL-0: CVE-2019-19378: kernel-source: mounting a crafted btrfs filesystem ima...
Status: RESOLVED WONTFIX
Classification: Novell Products
Product: SUSE Security Incidents
Classification: Novell Products
Component: Incidents
unspecified
Other Other
: P5 - None : Minor
: ---
Assigned To: E-mail List
Security Team bot
https://smash.suse.de/issue/248190/
CVSSv2:NVD:CVE-2019-19378:6.8:(AV:N/A...
:
Depends on:
Blocks: 1185853
  Show dependency treegraph
 
Reported: 2019-12-03 10:43 UTC by Robert Frohl
Modified: 2021-05-10 12:33 UTC (History)
4 users (show)

See Also:
Found By: Security Response Team
Services Priority:
Business Priority:
Blocker: ---
Marketing QA Status: ---
IT Deployment: ---


Attachments

Note You need to log in before you can comment on or make changes to this bug.
Description Robert Frohl 2019-12-03 10:43:13 UTC
CVE-2019-19378

In the Linux kernel 5.0.21, mounting a crafted btrfs filesystem image can lead to slab-out-of-bounds
write access in index_rbio_pages in fs/btrfs/raid56.c.

References:
http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2019-19378
http://people.canonical.com/~ubuntu-security/cve/2019/CVE-2019-19378.html
Comment 1 Robert Frohl 2019-12-03 10:44:40 UTC
From the supported codestreams SLE12-SP1-LTSS and newer seem affected (code wise).
Comment 2 Goldwyn Rodrigues 2019-12-03 20:16:33 UTC
We don't support RAID 5/6 on btrfs, so closing as WONTFIX.