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FreeBSD: VID-FF82610F-B309-11E9-A87F-A4BADB2F4699 (CVE-2019-5601): FreeBSD -- Kernel stack disclosure in UFS/FFS

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FreeBSD: VID-FF82610F-B309-11E9-A87F-A4BADB2F4699 (CVE-2019-5601): FreeBSD -- Kernel stack disclosure in UFS/FFS

Severity
4
CVSS
(AV:N/AC:L/Au:S/C:P/I:N/A:N)
Published
07/02/2019
Created
07/31/2019
Added
07/31/2019
Modified
07/31/2019

Description

In FreeBSD 12.0-STABLE before r347474, 12.0-RELEASE before 12.0-RELEASE-p7, 11.2-STABLE before r347475, and 11.2-RELEASE before 11.2-RELEASE-p11, a bug in the FFS implementation causes up to three bytes of kernel stack memory to be written to disk as uninitialized directory entry padding.

Solution(s)

  • freebsd-upgrade-base-11_2-release-p11
  • freebsd-upgrade-base-12_0-release-p7

References

  • CVE-2019-5601

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