Ubuntu 18.04 LTS / 20.04 LTS / 22.04 LTS / 24.04 LTS / 25.04 : cipher-base vulnerability (USN-7746-1)

The remote Ubuntu 18.04 LTS / 20.04 LTS / 22.04 LTS / 24.04 LTS / 25.04 host has a package installed that is affected by a vulnerability as referenced in the USN-7746-1 advisory. Nikita Skovoroda discovered that cipher-base did not properly manage certain inputs. An attacker could possibly use th...

CLSA-2025-1757967705 kernel: Fix of 42 CVEs

x86/kvm: Disable kvmclock on all CPUs on shutdown CVE-2021-47110 - posix-cpu-timers: fix race between handleposixcputimers and posixcputimerdel CVE-2025-38352 - cifs: fix double free race when mount fails in cifsgetroot CVE-2022-48919 - aio: mark AIO pseudo-fs noexec CVE-2016-10044 - cifs:...

CVE-2023-53192

In the Linux kernel, the following vulnerability has been resolved: vxlan: Fix nexthop hash size The nexthop code expects a 31 bit hash, such as what is returned by fibmultipathhash and rt6multipathhash. Passing the 32 bit hash returned by skbgethash can lead to problems related to the fact that...

DEBIAN-CVE-2023-53192

In the Linux kernel, the following vulnerability has been resolved: vxlan: Fix nexthop hash size The nexthop code expects a 31 bit hash, such as what is returned by fibmultipathhash and rt6multipathhash. Passing the 32 bit hash returned by skbgethash can lead to problems related to the fact that...

CVE-2023-53165

In the Linux kernel, the following vulnerability has been resolved: udf: Fix uninitialized array access for some pathnames For filenames that begin with . and are between 2 and 5 characters long, UDF charset conversion code would read uninitialized memory in the output buffer. The only practical...

UBUNTU-CVE-2023-53165

In the Linux kernel, the following vulnerability has been resolved: udf: Fix uninitialized array access for some pathnames For filenames that begin with . and are between 2 and 5 characters long, UDF charset conversion code would read uninitialized memory in the output buffer. The only practical...

UBUNTU-CVE-2023-53192

In the Linux kernel, the following vulnerability has been resolved: vxlan: Fix nexthop hash size The nexthop code expects a 31 bit hash, such as what is returned by fibmultipathhash and rt6multipathhash. Passing the 32 bit hash returned by skbgethash can lead to problems related to the fact that...

CVE-2023-53192 vxlan: Fix nexthop hash size

In the Linux kernel, the following vulnerability has been resolved: vxlan: Fix nexthop hash size The nexthop code expects a 31 bit hash, such as what is returned by fibmultipathhash and rt6multipathhash. Passing the 32 bit hash returned by skbgethash can lead to problems related to the fact that...

CVE-2023-53192

The CVE-2023-53192 issue affects the Linux kernel vxlan nexthop code where a 32-bit hash returned by skb_get_hash() is used where a 31-bit hash is expected. This can cause int hash to become negative and trigger incorrect nexthop selection or out-of-bounds access in nh_buckets[], risking a kernel...

CVE-2023-53192 vxlan: Fix nexthop hash size

In the Linux kernel, the following vulnerability has been resolved: vxlan: Fix nexthop hash size The nexthop code expects a 31 bit hash, such as what is returned by fibmultipathhash and rt6multipathhash. Passing the 32 bit hash returned by skbgethash can lead to problems related to the fact that...

CVE-2023-53179 netfilter: ipset: add the missing IP_SET_HASH_WITH_NET0 macro for ip_set_hash_netportnet.c

In the Linux kernel, the following vulnerability has been resolved: netfilter: ipset: add the missing IPSETHASHWITHNET0 macro for ipsethashnetportnet.c The missing IPSETHASHWITHNET0 macro in ipsethashnetportnet can lead to the use of wrong CIDRPOSc for calculating array offsets, which can lead to...

CVE-2023-53165 udf: Fix uninitialized array access for some pathnames

In the Linux kernel, the following vulnerability has been resolved: udf: Fix uninitialized array access for some pathnames For filenames that begin with . and are between 2 and 5 characters long, UDF charset conversion code would read uninitialized memory in the output buffer. The only practical...

Mattermost makes Use of Weak Hash

Mattermost versions 10.8.x = 10.8.3, 10.5.x = 10.5.8, 9.11.x = 9.11.17, 10.10.x = 10.10.1, 10.9.x = 10.9.3 fail to properly validate cache keys for link metadata which allows authenticated users to access unauthorized posts and poison link previews via hash collision attacks on FNV-1 hashing...

Use of Weak Hash

Overview github.com/mattermost/mattermost/server/channels/app is a private-cloud Slack alternative Affected versions of this package are vulnerable to Use of Weak Hash via the FNV-1 hashing process for cache key validation. An attacker can access unauthorized posts and manipulate link previews by...

GHSA-9P92-X77W-9FW2 Mattermost makes Use of Weak Hash

Mattermost versions 10.8.x = 10.8.3, 10.5.x = 10.5.8, 9.11.x = 9.11.17, 10.10.x = 10.10.1, 10.9.x = 10.9.3 fail to properly validate cache keys for link metadata which allows authenticated users to access unauthorized posts and poison link previews via hash collision attacks on FNV-1 hashing...

CVE-2025-9078

Mattermost versions 10.8.x = 10.8.3, 10.5.x = 10.5.8, 9.11.x = 9.11.17, 10.10.x = 10.10.1, 10.9.x = 10.9.3 fail to properly validate cache keys for link metadata which allows authenticated users to access unauthorized posts and poison link previews via hash collision attacks on FNV-1 hashing...

CVE-2025-9078 Weak cache keys lead to post IDOR and link preview poisoning

Mattermost versions 10.8.x = 10.8.3, 10.5.x = 10.5.8, 9.11.x = 9.11.17, 10.10.x = 10.10.1, 10.9.x = 10.9.3 fail to properly validate cache keys for link metadata which allows authenticated users to access unauthorized posts and poison link previews via hash collision attacks on FNV-1 hashing...

CVE-2025-9078 Weak cache keys lead to post IDOR and link preview poisoning

Mattermost versions 10.8.x = 10.8.3, 10.5.x = 10.5.8, 9.11.x = 9.11.17, 10.10.x = 10.10.1, 10.9.x = 10.9.3 fail to properly validate cache keys for link metadata which allows authenticated users to access unauthorized posts and poison link previews via hash collision attacks on FNV-1 hashing...

CVE-2025-9078 Weak cache keys lead to post IDOR and link preview poisoning

Mattermost versions 10.8.x = 10.8.3, 10.5.x = 10.5.8, 9.11.x = 9.11.17, 10.10.x = 10.10.1, 10.9.x = 10.9.3 fail to properly validate cache keys for link metadata which allows authenticated users to access unauthorized posts and poison link previews via hash collision attacks on FNV-1 hashing...

CVE-2025-9078

CVE-2025-9078 affects Mattermost server versions 9.11.x, 10.5.x, 10.8.x, 10.9.x, 10.10.x where cache key validation for link metadata is flawed due to FNV-1 hashing, enabling authenticated users to access posts they are not authorized to and to poison link previews. Root cause: improper validatio...