nss: Use-after-free in sftk_FreeSession due to improper refcounting

A use-after-free flaw was found in Mozilla Network Security Services NSS related to PK11 session handling. An attacker could use this flaw to execute arbitrary code with the permissions of the user running the application compiled with NSS...

RHEL 7 : nss-softokn (RHSA-2021:0758)

The remote Redhat Enterprise Linux 7 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2021:0758 advisory. The nss-softokn package provides the Network Security Services Softoken Cryptographic Module. Security Fixes: nss: Use-after-free in...

PT-2021-4224 · Linux +9 · Linux Kernel +9

Name of the Vulnerable Software and Affected Versions: Linux kernel versions prior to 5.11.14 Description: The issue is related to a use-after-free error in the cipso v4 genopt function, located in net/ipv4/cipso ipv4.c, due to mishandled CIPSO and CALIPSO refcounting for the DOI definitions. Thi...

kernel: net-sysfs: *_queue_add_kobject refcount issue

A flaw was found in the way the rxqueueaddkobject and netdevqueueaddkobject functions in the Linux kernel handled refcounting of certain objects. This flaw allows a local user who can trigger the error code path to use this vulnerability to disturb the integrity of the system...

nss: Use-after-free in sftk_FreeSession due to improper refcounting

A use-after-free flaw was found in Mozilla Network Security Services NSS related to PK11 session handling. An attacker could use this flaw to execute arbitrary code with the permissions of the user running the application compiled with NSS...

Oracle Linux 8 : nss / and / nspr (ELSA-2020-3280)

The remote Oracle Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2020-3280 advisory. nspr 4.25.0-2 - Rebuild 4.25.0-1 - Update to NSPR 4.25 nss 3.53.1-11 - Fix issue with upgradedb where upgradedb expects standard to generate dbm...

nss: Use-after-free in sftk_FreeSession due to improper refcounting

A use-after-free flaw was found in Mozilla Network Security Services NSS related to PK11 session handling. An attacker could use this flaw to execute arbitrary code with the permissions of the user running the application compiled with NSS...

CVE-2019-20811

A flaw was found in the way the rxqueueaddkobject and netdevqueueaddkobject functions in the Linux kernel handled refcounting of certain objects. This flaw allows a local user who can trigger the error code path to use this vulnerability to disturb the integrity of the system. Mitigation Mitigati...

CVE-2019-11756

Improper refcounting of soft token session objects could cause a use-after-free and crash likely limited to a denial of service. This vulnerability affects Firefox 71...

CVE-2019-11756

Improper refcounting of soft token session objects could cause a use-after-free and crash likely limited to a denial of service. This vulnerability affects Firefox 71...

CVE-2019-11756

CVE-2019-11756 is a Mozilla Firefox/NSS use-after-free vulnerability related to SFTKSession object handling. The connected AWS ALAS-2021-1522 aggregates NSS-related issues (including this CVE) and indicates affected Firefox/NSS components with suggested updates; it lists NSS-related packages (nsp...

CVE-2019-11756

Improper refcounting of soft token session objects could cause a use-after-free and crash likely limited to a denial of service. This vulnerability affects Firefox 71...

Ubuntu ubuntu-aufs-modified mmap_region() Refcounting Issue

Ubuntu: ubuntu-aufs-modified mmapregion breaks refcounting in overlayfs/shiftfs error path Tested on 19.10. Ubuntu's aufs kernel patch includes the following change which I interestingly can't see in the AUFS code at https://github.com/sfjro/aufs5-linux/blob/master/mm/mmap.c:...

F5 Networks BIG-IP : Linux kernel vulnerability (K93472064)

The biomapuseriov and biounmapuser functions in block/bio.c in the Linux kernel before 4.13.8 do unbalanced refcounting when a SCSI I/O vector has small consecutive buffers belonging to the same page. The bioaddpcpage function merges them into one, but the page reference is never dropped. This...

NewStart CGSL CORE 5.04 / MAIN 5.04 : kernel-rt Multiple Vulnerabilities (NS-SA-2019-0074)

The remote NewStart CGSL host, running version CORE 5.04 / MAIN 5.04, has kernel-rt packages installed that are affected by multiple vulnerabilities: - Integer overflow in the aiosetupsinglevector function in fs/aio.c in the Linux kernel 4.0 allows local users to cause a denial of service or...

CVE-2018-17462

Incorrect refcounting in AppCache in Google Chrome prior to 70.0.3538.67 allowed a remote attacker to perform a sandbox escape via a crafted HTML page...

CVE-2018-17462

Incorrect refcounting in AppCache in Google Chrome prior to 70.0.3538.67 allowed a remote attacker to perform a sandbox escape via a crafted HTML page...

CVE-2018-17462

Incorrect refcounting in AppCache in Google Chrome prior to 70.0.3538.67 allowed a remote attacker to perform a sandbox escape via a crafted HTML page...

Important kernel security update: CVE-2018-10675 and other issues; new kernel 2.6.32-042stab131.1 for Virtuozzo Containers for Linux 4.7, Server Bare Metal 5.0

This update provides a new kernel 2.6.32-042stab131.1 for Virtuozzo Containers for Linux 4.7 and Server Bare Metal 5.0 that is a rebase to the Red Hat Enterprise Linux 6.10 kernel 2.6.32-754.el6. The new kernel introduces security and stability fixes. Vulnerability id: CVE-2018-10675 The...

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...