CVE-2019-19927
MediumIn the Linux kernel 5.0.0-rc7 (as distributed in ubuntu/linux.git on kernel.ubuntu.com), mounting a crafted f2fs filesystem image and performing some operations can lead to slab-out-of-bounds read access in ttm_put_pages in drivers/gpu/drm/ttm/ttm_page_alloc.c. This is related to the vmwgfx or ttm module.
CVSS 3.1 score
6.0
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:H
Weakness type
CWE-125CVE-2019-19927 is a Out-of-bounds Read vulnerability
What is Out-of-bounds Read?
The product reads data past the end or before the beginning of the intended buffer. Learn more on MITRE CWE
References
The following references provide additional information about CVE-2019-19927 including vendor advisories, patch commits, exploit details, and third-party analysis. Links are sourced from the NIST NVD database.
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Third Party Advisory
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Exploit Third Party Advisory
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Third Party Advisory
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PatchKernel patch commithttps://github.com/torvalds/linux/commit/453393369dc9806d2455151e329c599684762428
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PatchKernel patch commithttps://github.com/torvalds/linux/commit/a66477b0efe511d98dde3e4aaeb189790e6f0a39
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PatchKernel patch commithttps://github.com/torvalds/linux/commit/ac1e516d5a4c56bf0cb4a3dfc0672f689131cfd4
Frequently asked questions
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What is CVE-2019-19927?
CVE-2019-19927 is a Medium severity Linux kernel vulnerability with a CVSS score of 6.0 out of 10 , classified as an Out-of-bounds Read flaw (CWE-125) . CVE-2019-19927 has not been confirmed as actively exploited and is not listed in the CISA KEV catalog.
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What is the CVSS score for CVE-2019-19927?
CVE-2019-19927 has a CVSS score of 6.0 out of 10, rated Medium severity (CVSS 3.1). The vector string is
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:H. -
Is there a patch available for CVE-2019-19927?
No patch is currently available for CVE-2019-19927. Monitor the NIST NVD and your Linux distribution's security advisories for updates.
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Is CVE-2019-19927 actively exploited?
No — CVE-2019-19927 has not been confirmed as actively exploited. It is not listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.
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What is Out-of-bounds Read (CWE-125)?
The product reads data past the end or before the beginning of the intended buffer. View CWE-125 on MITRE CWE →