CVE-2020-25284: Incorrect Authorization

The rbd block device driver in drivers/block/rbd.c in the Linux kernel through 5.8.9 used incomplete permission checking for access to rbd devices, which could be leveraged by local attackers to map or unmap rbd block devices, aka CID-f44d04e696fe...

Ubuntu 16.04 LTS / 18.04 LTS : EDK II vulnerabilities (USN-4349-1)

The remote Ubuntu 16.04 LTS / 18.04 LTS host has packages installed that are affected by multiple vulnerabilities as referenced in the USN-4349-1 advisory. A buffer overflow was discovered in the network stack. An unprivileged user could potentially enable escalation of privilege and/or denial of...

CVE-2019-10621

Use after free issue when MAP and UNMAP calls at same time as data structure used my MAP may be freed by UNMAP function in Snapdragon Auto, Snapdragon Compute, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice & Music in Nicobar, QCS405, Rennell, Saipan, SC8180X, SDX55, SM6150, SM715...

Design/Logic Flaw

Use after free issue when MAP and UNMAP calls at same time as data structure used my MAP may be freed by UNMAP function in Snapdragon Auto, Snapdragon Compute, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice & Music in Nicobar, QCS405, Rennell, Saipan, SC8180X, SDX55, SM6150, SM715...

CVE-2019-10621

CVE-2019-10621 affects Qualcomm Snapdragon components (multiple mobile, auto, IoT variants) where a use-after-free can occur when MAP and UNMAP calls run concurrently; a data structure used by MAP may be freed by UNMAP. This is a local, high-severity issue with potential for partial confidentiali...

CVE-2019-10621

Use after free issue when MAP and UNMAP calls at same time as data structure used my MAP may be freed by UNMAP function in Snapdragon Auto, Snapdragon Compute, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice & Music in Nicobar, QCS405, Rennell, Saipan, SC8180X, SDX55, SM6150, SM715...

PT-2020-9113

Name of the Vulnerable Software and Affected Versions Qualcomm Snapdragon versions affected versions not specified Description The issue is related to a use after free problem that occurs when MAP and UNMAP calls are made simultaneously, potentially allowing the data structure used by MAP to be...

CVE-2019-10621: Use After Free

Use after free issue when MAP and UNMAP calls at same time as data structure used my MAP may be freed by UNMAP function in Snapdragon Auto, Snapdragon Compute, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice & Music in Nicobar, QCS405, Rennell, Saipan, SC8180X, SDX55, SM6150, SM715...

PT-2019-13910 · Imagemagick +4 · Imagemagick +4

Name of the Vulnerable Software and Affected Versions: ImageMagick versions 6.x through 6.9.10-41 ImageMagick versions 7.x through 7.0.8-41 Description: The issue is related to a use after free vulnerability in the UnmapBlob function. This vulnerability allows an attacker to cause a denial of...

kernel: memory leak when merging buffers in SCSI IO vectors

It was found that in the Linux kernel through v4.14-rc5, biomapuseriov and biounmapuser in 'block/bio.c' do unbalanced pages refcounting if IO vector has small consecutive buffers belonging to the same page. bioaddpcpage merges them into one, but the page reference is never dropped, causing a...

kernel: Use-after-free in the vmacache_flush_all function resulting in a possible privilege escalation

A security flaw was discovered in the Linux kernel. The vmacacheflushall function in mm/vmacache.c mishandles sequence number overflows. An attacker can trigger a use-after-free and possibly gain privileges via certain thread creation, map, unmap, invalidation, and dereference operations...

CVE-2018-17182

A security flaw was discovered in the Linux kernel. The vmacacheflushall function in mm/vmacache.c mishandles sequence number overflows. An attacker can trigger a use-after-free and possibly gain privileges via certain thread creation, map, unmap, invalidation, and dereference operations...

CVE-2018-17182

An issue was discovered in the Linux kernel through 4.18.8. The vmacacheflushall function in mm/vmacache.c mishandles sequence number overflows. An attacker can trigger a use-after-free and possibly gain privileges via certain thread creation, map, unmap, invalidation, and dereference operations...

CVE-2018-17182

An issue was discovered in the Linux kernel through 4.18.8. The vmacacheflushall function in mm/vmacache.c mishandles sequence number overflows. An attacker can trigger a use-after-free and possibly gain privileges via certain thread creation, map, unmap, invalidation, and dereference operations...

PT-2018-1587

Name of the Vulnerable Software and Affected Versions Linux kernel versions prior to 4.18.9 Description An issue in the Linux kernel allows an attacker to trigger a use-after-free via certain thread creation, map, unmap, invalidation, and dereference operations, potentially gaining privileges. Th...

kernel: memory leak when merging buffers in SCSI IO vectors

It was found that in the Linux kernel through v4.14-rc5, biomapuseriov and biounmapuser in 'block/bio.c' do unbalanced pages refcounting if IO vector has small consecutive buffers belonging to the same page. bioaddpcpage merges them into one, but the page reference is never dropped, causing a...

CVE-2017-18154: Improper Restriction of Operations within the Bounds of a Memory Buffer

A crafted binder request can cause an arbitrary unmap in MediaServer in all Android releases from CAF Android for MSM, Firefox OS for MSM, QRD Android using the Linux Kernel...

Null pointer dereference

The Linux Kernel versions 4.14, 4.15, and 4.16 has a null pointer dereference which can result in an out of memory OOM killing of large mlocked processes. The issue arises from an oom killed process's final thread calling exitmmap, which calls munlockvmapagesall for mlocked vmas.This can happen...

PT-2018-1350

Name of the Vulnerable Software and Affected Versions Android affected versions not specified Description The issue is related to a crafted binder request that can cause an arbitrary unmap in MediaServer, potentially affecting all Android releases from CAF. It is also described as a vulnerability...

kernel: memory leak when merging buffers in SCSI IO vectors

It was found that in the Linux kernel through v4.14-rc5, biomapuseriov and biounmapuser in 'block/bio.c' do unbalanced pages refcounting if IO vector has small consecutive buffers belonging to the same page. bioaddpcpage merges them into one, but the page reference is never dropped, causing a...