ALT Linux Team

Branch sisyphus update on 2018-05-07

2018-05-07

ALT-BU-2018-3235-1

Branch sisyphus update bulletin.

ALT-PU-2018-1657-1

Package qemu updated to version 2.12.0-alt1 for branch sisyphus in task 205578.

Closed vulnerabilities

Published: 2017-11-15

BDU:2018-00091

Уязвимость функции post_load (hw/input/ps2.c) эмулятора аппаратного обеспечения QEMU, позволяющая нарушителю выполнить чтение за границами буфера в динамической памяти

Severity: CRITICAL (10.0) Vector: AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
Severity: HIGH (7.5) Vector: AV:N/AC:L/Au:N/C:P/I:P/A:P
References:
Published: 2018-02-28

BDU:2018-01508

Уязвимость функции load_multiboot эмулятора аппаратного обеспечения Qemu, связанная с записью за границами буфера памяти, позволяющая нарушителю вызвать отказ в обслуживании или выполнить произвольный код

Severity: HIGH (8.8) Vector: AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
Severity: MEDIUM (4.6) Vector: AV:L/AC:L/Au:N/C:P/I:P/A:P
References:
Published: 2018-01-23

BDU:2019-00716

Уязвимость функции vga_draw_text эмулятора аппаратного обеспечения QEMU, позволяющая нарушителю вызвать отказ в обслуживании

Severity: MEDIUM (6.0) Vector: AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:H
Severity: MEDIUM (4.3) Vector: AV:L/AC:L/Au:M/C:N/I:N/A:C
References:
Published: 2018-03-12

BDU:2019-00721

Уязвимость эмулятора аппаратного обеспечения QEMU позволяет записывать данные за пределами заданного буфера, позволяющая нарушителю вызвать отказ в обслуживании

Severity: MEDIUM (5.5) Vector: AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Severity: LOW (2.1) Vector: AV:L/AC:L/Au:N/C:N/I:N/A:P
References:
Published: 2017-11-17
Modified: 2025-04-20

CVE-2017-16845

hw/input/ps2.c in Qemu does not validate 'rptr' and 'count' values during guest migration, leading to out-of-bounds access.

Severity: MEDIUM (6.4) Vector: AV:N/AC:L/Au:N/C:P/I:N/A:P
Severity: CRITICAL (10.0) Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:H
References:
Published: 2018-01-23
Modified: 2024-11-21

CVE-2018-5683

The vga_draw_text function in Qemu allows local OS guest privileged users to cause a denial of service (out-of-bounds read and QEMU process crash) by leveraging improper memory address validation.

Severity: LOW (2.1) Vector: AV:L/AC:L/Au:N/C:N/I:N/A:P
Severity: MEDIUM (6.0) Vector: CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:H
References:
Published: 2018-03-01
Modified: 2024-11-21

CVE-2018-7550

The load_multiboot function in hw/i386/multiboot.c in Quick Emulator (aka QEMU) allows local guest OS users to execute arbitrary code on the QEMU host via a mh_load_end_addr value greater than mh_bss_end_addr, which triggers an out-of-bounds read or write memory access.

Severity: MEDIUM (4.6) Vector: AV:L/AC:L/Au:N/C:P/I:P/A:P
Severity: HIGH (8.8) Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
References:
Published: 2018-03-12
Modified: 2024-11-21

CVE-2018-7858

Quick Emulator (aka QEMU), when built with the Cirrus CLGD 54xx VGA Emulator support, allows local guest OS privileged users to cause a denial of service (out-of-bounds access and QEMU process crash) by leveraging incorrect region calculation when updating VGA display.

Severity: LOW (2.1) Vector: AV:L/AC:L/Au:N/C:N/I:N/A:P
Severity: MEDIUM (5.5) Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
References:

ALT-PU-2018-1658-1

Package qcad updated to version 3.20.1.3-alt1 for branch sisyphus in task 205602.

Closed bugs

Bug #34807

Не открывает файл по клику из файлового менеджера

ALT-PU-2018-1659-1

Package kernel-image-un-def updated to version 4.16.7-alt1 for branch sisyphus in task 205622.

Closed vulnerabilities

Published: 2018-03-26

BDU:2018-00715

Уязвимость функции ext4_valid_block_bitmap ядра операционной системы Linux, позволяющая нарушителю вызвать отказ в обслуживании

Severity: MEDIUM (5.5) Vector: AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Severity: HIGH (7.8) Vector: AV:N/AC:L/Au:N/C:N/I:N/A:C
References:
Published: 2018-05-23

BDU:2020-02917

Уязвимость функции rsi_mac80211_detach ядра операционной системы Linux, позволяющая нарушителю вызвать отказ в обслуживании

Severity: MEDIUM (5.5) Vector: AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Severity: MEDIUM (4.6) Vector: AV:L/AC:L/Au:S/C:N/I:N/A:C
References:
Published: 2018-04-02
Modified: 2024-11-21

CVE-2018-1093

The ext4_valid_block_bitmap function in fs/ext4/balloc.c in the Linux kernel through 4.15.15 allows attackers to cause a denial of service (out-of-bounds read and system crash) via a crafted ext4 image because balloc.c and ialloc.c do not validate bitmap block numbers.

Severity: HIGH (7.1) Vector: AV:N/AC:M/Au:N/C:N/I:N/A:C
Severity: MEDIUM (5.5) Vector: CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
References:
Published: 2018-05-09
Modified: 2024-11-21

CVE-2018-10940

The cdrom_ioctl_media_changed function in drivers/cdrom/cdrom.c in the Linux kernel before 4.16.6 allows local attackers to use a incorrect bounds check in the CDROM driver CDROM_MEDIA_CHANGED ioctl to read out kernel memory.

Severity: MEDIUM (4.9) Vector: AV:L/AC:L/Au:N/C:N/I:N/A:C
Severity: MEDIUM (5.5) Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
References:
Published: 2018-05-21
Modified: 2024-11-21

CVE-2018-1108

kernel drivers before version 4.17-rc1 are vulnerable to a weakness in the Linux kernel's implementation of random seed data. Programs, early in the boot sequence, could use the data allocated for the seed before it was sufficiently generated.

Severity: MEDIUM (4.3) Vector: AV:N/AC:M/Au:N/C:N/I:P/A:N
Severity: MEDIUM (5.9) Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N
References:
Published: 2019-09-04
Modified: 2024-11-21

CVE-2018-21008

An issue was discovered in the Linux kernel before 4.16.7. A use-after-free can be caused by the function rsi_mac80211_detach in the file drivers/net/wireless/rsi/rsi_91x_mac80211.c.

Severity: MEDIUM (4.9) Vector: AV:L/AC:L/Au:N/C:N/I:N/A:C
Severity: MEDIUM (5.5) Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
References:

ALT-PU-2018-1660-1

Package kernel-image-std-def updated to version 4.9.98-alt1 for branch sisyphus in task 205621.

Closed vulnerabilities

Published: 2018-03-26

BDU:2018-00715

Уязвимость функции ext4_valid_block_bitmap ядра операционной системы Linux, позволяющая нарушителю вызвать отказ в обслуживании

Severity: MEDIUM (5.5) Vector: AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Severity: HIGH (7.8) Vector: AV:N/AC:L/Au:N/C:N/I:N/A:C
References:
Published: 2018-04-02
Modified: 2024-11-21

CVE-2018-1093

The ext4_valid_block_bitmap function in fs/ext4/balloc.c in the Linux kernel through 4.15.15 allows attackers to cause a denial of service (out-of-bounds read and system crash) via a crafted ext4 image because balloc.c and ialloc.c do not validate bitmap block numbers.

Severity: HIGH (7.1) Vector: AV:N/AC:M/Au:N/C:N/I:N/A:C
Severity: MEDIUM (5.5) Vector: CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
References:
Published: 2018-05-21
Modified: 2024-11-21

CVE-2018-1108

kernel drivers before version 4.17-rc1 are vulnerable to a weakness in the Linux kernel's implementation of random seed data. Programs, early in the boot sequence, could use the data allocated for the seed before it was sufficiently generated.

Severity: MEDIUM (4.3) Vector: AV:N/AC:M/Au:N/C:N/I:P/A:N
Severity: MEDIUM (5.9) Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N
References:

ALT-PU-2018-1661-1

Package kernel-image-std-pae updated to version 4.4.131-alt1 for branch sisyphus in task 205624.

Closed vulnerabilities

Published: 2018-03-26

BDU:2018-00715

Уязвимость функции ext4_valid_block_bitmap ядра операционной системы Linux, позволяющая нарушителю вызвать отказ в обслуживании

Severity: MEDIUM (5.5) Vector: AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Severity: HIGH (7.8) Vector: AV:N/AC:L/Au:N/C:N/I:N/A:C
References:
Published: 2018-04-02
Modified: 2024-11-21

CVE-2018-1093

The ext4_valid_block_bitmap function in fs/ext4/balloc.c in the Linux kernel through 4.15.15 allows attackers to cause a denial of service (out-of-bounds read and system crash) via a crafted ext4 image because balloc.c and ialloc.c do not validate bitmap block numbers.

Severity: HIGH (7.1) Vector: AV:N/AC:M/Au:N/C:N/I:N/A:C
Severity: MEDIUM (5.5) Vector: CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
References:

ALT-PU-2018-1662-1

Package qcad updated to version 3.20.1.3-alt2 for branch sisyphus in task 205646.

Closed bugs

Bug #34805

Нет списков файлов в диалоге открытия/сохранения

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