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Computer vulnerabilities of Linux

computer vulnerability announce CVE-2018-13406

Linux kernel: integer overflow via uvesafb_setcmap

Synthesis of the vulnerability

An attacker can generate an integer overflow via uvesafb_setcmap() of the Linux kernel, in order to trigger a denial of service, and possibly to run code.
Severity: 2/4.
Creation date: 09/07/2018.
Identifiers: CERTFR-2018-AVI-358, CERTFR-2018-AVI-365, CERTFR-2018-AVI-392, CERTFR-2018-AVI-408, CERTFR-2018-AVI-413, CERTFR-2018-AVI-426, CVE-2018-13406, DLA-1529-1, DLA-1715-1, FEDORA-2018-50075276e8, openSUSE-SU-2018:2118-1, openSUSE-SU-2018:2119-1, SUSE-SU-2018:2051-1, SUSE-SU-2018:2150-1, SUSE-SU-2018:2332-1, SUSE-SU-2018:2344-1, SUSE-SU-2018:2362-1, SUSE-SU-2018:2366-1, SUSE-SU-2018:2384-1, SUSE-SU-2018:2637-1, USN-3752-1, USN-3752-2, USN-3752-3, USN-3753-1, USN-3753-2, USN-3754-1, VIGILANCE-VUL-26657.
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Description of the vulnerability

An attacker can generate an integer overflow via uvesafb_setcmap() of the Linux kernel, in order to trigger a denial of service, and possibly to run code.
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computer weakness note CVE-2018-13405

Linux kernel: privilege escalation via inode_init_owner

Synthesis of the vulnerability

An attacker can bypass restrictions via inode_init_owner() of the Linux kernel, in order to escalate his privileges.
Severity: 2/4.
Creation date: 09/07/2018.
Identifiers: CERTFR-2018-AVI-358, CERTFR-2018-AVI-365, CERTFR-2018-AVI-392, CERTFR-2018-AVI-408, CERTFR-2018-AVI-413, CERTFR-2019-AVI-390, CERTFR-2019-AVI-440, CVE-2018-13405, DLA-1466-1, DLA-1529-1, DSA-4266-1, FEDORA-2018-50075276e8, K00854051, openSUSE-SU-2018:2118-1, openSUSE-SU-2018:2119-1, RHSA-2018:2948-01, RHSA-2018:3083-01, RHSA-2018:3096-01, RHSA-2019:0717-01, RHSA-2019:2476-01, RHSA-2019:2566-01, RHSA-2019:2696-01, RHSA-2019:2730-01, SUSE-SU-2018:2051-1, SUSE-SU-2018:2150-1, SUSE-SU-2018:2344-1, SUSE-SU-2018:2362-1, SUSE-SU-2018:2384-1, USN-3752-1, USN-3752-2, USN-3752-3, USN-3753-1, USN-3753-2, USN-3754-1, VIGILANCE-VUL-26656.
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Description of the vulnerability

An attacker can bypass restrictions via inode_init_owner() of the Linux kernel, in order to escalate his privileges.
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threat alert CVE-2018-13100

Linux kernel: denial of service via secs_per_zone

Synthesis of the vulnerability

An attacker can generate a fatal error via secs_per_zone of the Linux kernel, in order to trigger a denial of service.
Severity: 1/4.
Creation date: 04/07/2018.
Identifiers: CERTFR-2019-AVI-145, CERTFR-2019-AVI-391, CERTFR-2019-AVI-419, CVE-2018-13100, DLA-1715-1, openSUSE-SU-2018:3202-1, SSA:2019-030-01, USN-3932-1, USN-3932-2, USN-4094-1, USN-4118-1, VIGILANCE-VUL-26621.
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Description of the vulnerability

An attacker can generate a fatal error via secs_per_zone of the Linux kernel, in order to trigger a denial of service.
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weakness announce CVE-2018-13099

Linux kernel: out-of-bounds memory reading via fs/f2fs/inline.c

Synthesis of the vulnerability

An attacker can force a read at an invalid address via fs/f2fs/inline.c of the Linux kernel, in order to trigger a denial of service, or to obtain sensitive information.
Severity: 2/4.
Creation date: 04/07/2018.
Identifiers: CERTFR-2019-AVI-145, CERTFR-2019-AVI-391, CERTFR-2019-AVI-419, CVE-2018-13099, DLA-1531-1, DSA-4308-1, openSUSE-SU-2018:3202-1, SSA:2019-030-01, USN-3932-1, USN-3932-2, USN-4094-1, USN-4118-1, VIGILANCE-VUL-26620.
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Description of the vulnerability

An attacker can force a read at an invalid address via fs/f2fs/inline.c of the Linux kernel, in order to trigger a denial of service, or to obtain sensitive information.
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cybersecurity weakness CVE-2018-13098

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

Synthesis of the vulnerability

An attacker can force a read at an invalid address via FI_EXTRA_ATTR of the Linux kernel, in order to trigger a denial of service, or to obtain sensitive information.
Severity: 2/4.
Creation date: 04/07/2018.
Identifiers: CERTFR-2019-AVI-391, CERTFR-2019-AVI-419, CVE-2018-13098, openSUSE-SU-2018:3202-1, USN-4094-1, USN-4118-1, VIGILANCE-VUL-26619.
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Description of the vulnerability

An attacker can force a read at an invalid address via FI_EXTRA_ATTR of the Linux kernel, in order to trigger a denial of service, or to obtain sensitive information.
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cybersecurity announce CVE-2018-13097

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

Synthesis of the vulnerability

An attacker can force a read at an invalid address via user_block_count of the Linux kernel, in order to trigger a denial of service, or to obtain sensitive information.
Severity: 2/4.
Creation date: 04/07/2018.
Identifiers: CERTFR-2019-AVI-145, CERTFR-2019-AVI-391, CERTFR-2019-AVI-419, CVE-2018-13097, DLA-1715-1, openSUSE-SU-2018:3202-1, SSA:2019-030-01, USN-3932-1, USN-3932-2, USN-4094-1, USN-4118-1, VIGILANCE-VUL-26618.
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Description of the vulnerability

An attacker can force a read at an invalid address via user_block_count of the Linux kernel, in order to trigger a denial of service, or to obtain sensitive information.
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computer threat alert CVE-2018-13096

Linux kernel: assertion error via fs/f2fs/super.c

Synthesis of the vulnerability

An attacker can force an assertion error via fs/f2fs/super.c of the Linux kernel, in order to trigger a denial of service.
Severity: 1/4.
Creation date: 04/07/2018.
Identifiers: CERTFR-2018-AVI-557, CERTFR-2019-AVI-391, CERTFR-2019-AVI-419, CVE-2018-13096, DLA-1715-1, openSUSE-SU-2018:3202-1, SSA:2019-030-01, USN-3821-1, USN-3821-2, USN-4094-1, USN-4118-1, VIGILANCE-VUL-26617.
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Description of the vulnerability

An attacker can force an assertion error via fs/f2fs/super.c of the Linux kernel, in order to trigger a denial of service.
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cybersecurity bulletin CVE-2018-13095

Linux kernel: assertion error via fs/xfs/libxfs/xfs_inode_buf.c

Synthesis of the vulnerability

An attacker can force an assertion error via fs/xfs/libxfs/xfs_inode_buf.c of the Linux kernel, in order to trigger a denial of service.
Severity: 1/4.
Creation date: 04/07/2018.
Identifiers: 1103505, CERTFR-2018-AVI-456, CERTFR-2018-AVI-466, CERTFR-2018-AVI-480, CERTFR-2019-AVI-245, CVE-2018-13095, FEDORA-2018-50075276e8, openSUSE-SU-2018:2738-1, openSUSE-SU-2018:3071-1, RHSA-2019:1350-01, RHSA-2019:2029-01, RHSA-2019:2043-01, SUSE-SU-2018:2858-1, SUSE-SU-2018:2862-1, SUSE-SU-2018:2980-1, SUSE-SU-2018:3084-1, VIGILANCE-VUL-26616.
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Description of the vulnerability

An attacker can force an assertion error via fs/xfs/libxfs/xfs_inode_buf.c of the Linux kernel, in order to trigger a denial of service.
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security bulletin CVE-2018-13094

Linux kernel: NULL pointer dereference via xfs_da_shrink_inode

Synthesis of the vulnerability

An attacker can force a NULL pointer to be dereferenced via xfs_da_shrink_inode() of the Linux kernel, in order to trigger a denial of service.
Severity: 1/4.
Creation date: 04/07/2018.
Identifiers: 1103505, CERTFR-2018-AVI-408, CERTFR-2018-AVI-413, CERTFR-2018-AVI-456, CERTFR-2018-AVI-466, CERTFR-2018-AVI-480, CERTFR-2019-AVI-183, CVE-2018-13094, DLA-1529-1, FEDORA-2018-50075276e8, openSUSE-SU-2018:2738-1, openSUSE-SU-2018:3071-1, RHSA-2019:0831-01, RHSA-2019:2029-01, RHSA-2019:2043-01, SUSE-SU-2018:2858-1, SUSE-SU-2018:2862-1, SUSE-SU-2018:2980-1, SUSE-SU-2018:3084-1, USN-3752-1, USN-3752-2, USN-3752-3, USN-3753-1, USN-3753-2, USN-3754-1, VIGILANCE-VUL-26615.
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Description of the vulnerability

An attacker can force a NULL pointer to be dereferenced via xfs_da_shrink_inode() of the Linux kernel, in order to trigger a denial of service.
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computer vulnerability alert CVE-2018-13093

Linux kernel: NULL pointer dereference via fs/xfs/xfs_icache.c

Synthesis of the vulnerability

An attacker can force a NULL pointer to be dereferenced via fs/xfs/xfs_icache.c of the Linux kernel, in order to trigger a denial of service.
Severity: 1/4.
Creation date: 04/07/2018.
Identifiers: 1103505, CERTFR-2018-AVI-456, CERTFR-2018-AVI-460, CERTFR-2018-AVI-466, CERTFR-2018-AVI-480, CERTFR-2019-AVI-188, CERTFR-2019-AVI-391, CERTFR-2019-AVI-419, CVE-2018-13093, DLA-1529-1, FEDORA-2018-50075276e8, openSUSE-SU-2018:2738-1, openSUSE-SU-2018:3071-1, RHSA-2019:2029-01, RHSA-2019:2043-01, SUSE-SU-2018:2858-1, SUSE-SU-2018:2862-1, SUSE-SU-2018:2908-1, SUSE-SU-2018:2908-2, SUSE-SU-2018:2980-1, SUSE-SU-2018:3083-1, SUSE-SU-2018:3084-1, USN-4094-1, USN-4118-1, VIGILANCE-VUL-26614.
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Description of the vulnerability

An attacker can force a NULL pointer to be dereferenced via fs/xfs/xfs_icache.c of the Linux kernel, in order to trigger a denial of service.
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