CVE-2019-19056

NameCVE-2019-19056
DescriptionA memory leak in the mwifiex_pcie_alloc_cmdrsp_buf() function in drivers/net/wireless/marvell/mwifiex/pcie.c in the Linux kernel through 5.3.11 allows attackers to cause a denial of service (memory consumption) by triggering mwifiex_map_pci_memory() failures, aka CID-db8fd2cde932.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, Mageia, GitHub code/issues, web search, more)
ReferencesDLA-2068-1, DLA-2114-1
NVD severityhigh

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
linux (PTS)jessie3.16.56-1+deb8u1vulnerable
jessie (security)3.16.81-1fixed
stretch4.9.210-1fixed
stretch (security)4.9.189-3+deb9u2vulnerable
buster4.19.98-1fixed
buster (security)4.19.67-2+deb10u2vulnerable
bullseye5.4.19-1fixed
sid5.5.13-2fixed
linux-4.9 (PTS)jessie (security)4.9.210-1~deb8u1fixed

The information below is based on the following data on fixed versions.

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
linuxsource(unstable)5.4.13-1
linuxsourcebuster4.19.98-1
linuxsourcejessie3.16.81-1DLA-2068-1
linuxsourcestretch4.9.210-1
linux-4.9sourcejessie4.9.210-1~deb8u1DLA-2114-1

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