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Computer vulnerabilities of Kernel Linux

vulnerability announce CVE-2019-12818

Linux kernel: NULL pointer dereference via nfc_llcp_build_tlv

Synthesis of the vulnerability

An attacker can force a NULL pointer to be dereferenced via nfc_llcp_build_tlv() of the Linux kernel, in order to trigger a denial of service.
Impacted products: Linux, openSUSE Leap, SUSE Linux Enterprise Desktop, SLES.
Severity: 1/4.
Consequences: denial of service on server, denial of service on service.
Provenance: user shell.
Creation date: 14/06/2019.
Identifiers: CERTFR-2019-AVI-330, CERTFR-2019-AVI-337, CERTFR-2019-AVI-346, CVE-2019-12818, openSUSE-SU-2019:1570-1, openSUSE-SU-2019:1571-1, openSUSE-SU-2019:1579-1, SUSE-SU-2019:1550-1, SUSE-SU-2019:1823-1, SUSE-SU-2019:1823-2, SUSE-SU-2019:1851-1, SUSE-SU-2019:1852-1, SUSE-SU-2019:1855-1, SUSE-SU-2019:1870-1, VIGILANCE-VUL-29532.

Description of the vulnerability

An attacker can force a NULL pointer to be dereferenced via nfc_llcp_build_tlv() of the Linux kernel, in order to trigger a denial of service.
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vulnerability note CVE-2019-12455

Linux kernel: NULL pointer dereference via sunxi_divs_clk_setup

Synthesis of the vulnerability

An attacker can force a NULL pointer to be dereferenced via sunxi_divs_clk_setup() of the Linux kernel, in order to trigger a denial of service.
Impacted products: Fedora, Linux.
Severity: 1/4.
Consequences: denial of service on server.
Provenance: user shell.
Creation date: 11/06/2019.
Identifiers: CVE-2019-12455, FEDORA-2019-f40bd7826f, VIGILANCE-VUL-29494.

Description of the vulnerability

An attacker can force a NULL pointer to be dereferenced via sunxi_divs_clk_setup() of the Linux kernel, in order to trigger a denial of service.
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computer vulnerability bulletin CVE-2019-12615

Linux kernel: NULL pointer dereference via get_vdev_port_node_info

Synthesis of the vulnerability

An attacker can force a NULL pointer to be dereferenced via get_vdev_port_node_info() of the Linux kernel, in order to trigger a denial of service.
Impacted products: Linux.
Severity: 1/4.
Consequences: denial of service on server, denial of service on service, denial of service on client.
Provenance: user shell.
Creation date: 04/06/2019.
Identifiers: CVE-2019-12615, VIGILANCE-VUL-29458.

Description of the vulnerability

An attacker can force a NULL pointer to be dereferenced via get_vdev_port_node_info() of the Linux kernel, in order to trigger a denial of service.
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computer vulnerability alert CVE-2019-12614

Linux kernel: NULL pointer dereference via dlpar_parse_cc_property

Synthesis of the vulnerability

An attacker can force a NULL pointer to be dereferenced via dlpar_parse_cc_property() of the Linux kernel, in order to trigger a denial of service.
Impacted products: Fedora, Linux, openSUSE Leap, SUSE Linux Enterprise Desktop, SLES.
Severity: 1/4.
Consequences: denial of service on server, denial of service on service, denial of service on client.
Provenance: user shell.
Creation date: 04/06/2019.
Identifiers: CERTFR-2019-AVI-306, CERTFR-2019-AVI-330, CERTFR-2019-AVI-337, CERTFR-2019-AVI-346, CVE-2019-12614, FEDORA-2019-83858fc57b, FEDORA-2019-c03eda3cc6, openSUSE-SU-2019:1716-1, openSUSE-SU-2019:1757-1, SUSE-SU-2019:14127-1, SUSE-SU-2019:1744-1, SUSE-SU-2019:1823-1, SUSE-SU-2019:1823-2, SUSE-SU-2019:1851-1, SUSE-SU-2019:1852-1, SUSE-SU-2019:1855-1, SUSE-SU-2019:1870-1, VIGILANCE-VUL-29456.

Description of the vulnerability

An attacker can force a NULL pointer to be dereferenced via dlpar_parse_cc_property() of the Linux kernel, in order to trigger a denial of service.
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computer vulnerability bulletin CVE-2019-12454

Linux kernel: out-of-bounds memory reading via wcd9335_codec_enable_dec

Synthesis of the vulnerability

An attacker can force a read at an invalid address via wcd9335_codec_enable_dec() of the Linux kernel, in order to trigger a denial of service, or to obtain sensitive information.
Impacted products: Fedora, Linux.
Severity: 1/4.
Consequences: data reading, denial of service on server, denial of service on service.
Provenance: user shell.
Creation date: 03/06/2019.
Identifiers: CVE-2019-12454, FEDORA-2019-f40bd7826f, VIGILANCE-VUL-29448.

Description of the vulnerability

An attacker can force a read at an invalid address via wcd9335_codec_enable_dec() of the Linux kernel, in order to trigger a denial of service, or to obtain sensitive information.
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vulnerability note CVE-2018-16871

Linux kernel: NULL pointer dereference via nfsd4_verify_copy

Synthesis of the vulnerability

An attacker can force a NULL pointer to be dereferenced via nfsd4_verify_copy() of the Linux kernel, in order to trigger a denial of service.
Impacted products: Linux, openSUSE Leap, SUSE Linux Enterprise Desktop, SLES.
Severity: 1/4.
Consequences: denial of service on server, denial of service on service.
Provenance: user account.
Creation date: 03/06/2019.
Identifiers: CERTFR-2019-AVI-306, CERTFR-2019-AVI-337, CVE-2018-16871, openSUSE-SU-2019:1716-1, openSUSE-SU-2019:1757-1, SUSE-SU-2019:1744-1, SUSE-SU-2019:1851-1, SUSE-SU-2019:1855-1, VIGILANCE-VUL-29444.

Description of the vulnerability

An attacker can force a NULL pointer to be dereferenced via nfsd4_verify_copy() of the Linux kernel, in order to trigger a denial of service.
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computer vulnerability CVE-2019-12382

Linux kernel: NULL pointer dereference via drm_load_edid_firmware

Synthesis of the vulnerability

An attacker can force a NULL pointer to be dereferenced via drm_load_edid_firmware() of the Linux kernel, in order to trigger a denial of service.
Impacted products: Fedora, Linux, openSUSE Leap, SUSE Linux Enterprise Desktop, SLES.
Severity: 1/4.
Consequences: denial of service on server, denial of service on client.
Provenance: user account.
Creation date: 28/05/2019.
Identifiers: CVE-2019-12382, FEDORA-2019-7ec378191e, FEDORA-2019-f40bd7826f, openSUSE-SU-2019:1570-1, openSUSE-SU-2019:1571-1, openSUSE-SU-2019:1579-1, SUSE-SU-2019:1527-1, SUSE-SU-2019:1529-1, SUSE-SU-2019:1530-1, SUSE-SU-2019:1532-1, SUSE-SU-2019:1534-1, SUSE-SU-2019:1535-1, SUSE-SU-2019:1536-1, SUSE-SU-2019:1550-1, VIGILANCE-VUL-29425.

Description of the vulnerability

An attacker can force a NULL pointer to be dereferenced via drm_load_edid_firmware() of the Linux kernel, in order to trigger a denial of service.
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vulnerability note CVE-2019-12381

Linux kernel: NULL pointer dereference via ip_ra_control

Synthesis of the vulnerability

An attacker can force a NULL pointer to be dereferenced via ip_ra_control() of the Linux kernel, in order to trigger a denial of service.
Impacted products: Fedora, Linux.
Severity: 1/4.
Consequences: denial of service on server, denial of service on client.
Provenance: LAN.
Creation date: 28/05/2019.
Identifiers: CVE-2019-12381, FEDORA-2019-7ec378191e, FEDORA-2019-f40bd7826f, VIGILANCE-VUL-29424.

Description of the vulnerability

An attacker can force a NULL pointer to be dereferenced via ip_ra_control() of the Linux kernel, in order to trigger a denial of service.
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vulnerability bulletin CVE-2019-12380

Linux kernel: NULL pointer dereference via EFI

Synthesis of the vulnerability

An attacker can force a NULL pointer to be dereferenced via EFI of the Linux kernel, in order to trigger a denial of service.
Impacted products: Fedora, Linux, openSUSE Leap, SUSE Linux Enterprise Desktop, SLES.
Severity: 1/4.
Consequences: denial of service on server, denial of service on client.
Provenance: privileged shell.
Creation date: 28/05/2019.
Identifiers: CERTFR-2019-AVI-330, CERTFR-2019-AVI-337, CVE-2019-12380, FEDORA-2019-7ec378191e, FEDORA-2019-f40bd7826f, openSUSE-SU-2019:1570-1, openSUSE-SU-2019:1571-1, openSUSE-SU-2019:1579-1, SUSE-SU-2019:1823-1, SUSE-SU-2019:1823-2, SUSE-SU-2019:1852-1, SUSE-SU-2019:1855-1, VIGILANCE-VUL-29423.

Description of the vulnerability

An attacker can force a NULL pointer to be dereferenced via EFI of the Linux kernel, in order to trigger a denial of service.
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vulnerability announce CVE-2019-12379

Linux kernel: memory leak via consolemap

Synthesis of the vulnerability

An attacker can create a memory leak via consolemap of the Linux kernel, in order to trigger a denial of service.
Impacted products: Fedora, Linux.
Severity: 1/4.
Consequences: denial of service on server, denial of service on service, denial of service on client.
Provenance: user shell.
Creation date: 28/05/2019.
Identifiers: CVE-2019-12379, FEDORA-2019-7ec378191e, FEDORA-2019-f40bd7826f, VIGILANCE-VUL-29422.

Description of the vulnerability

An attacker can create a memory leak via consolemap of the Linux kernel, in order to trigger a denial of service.
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