Important: kernel

Issue Overview: In the Linux kernel, the following vulnerability has been resolved: netfilter: ipset: make sure gc is properly stopped CVE-2026-72434 In the Linux kernel, the following vulnerability has been resolved: vxlan: Fix potential null-ptr-deref in vxlangropreparereceive. CVE-2026-74406 I...

K000164202: Linux kernel vulnerability CVE-2026-46086

Security Advisory Description In the Linux kernel, the following vulnerability has been resolved: net: bridge: use a stable FDB dst snapshot in RCU readers Local FDB entries can be rewritten in place by fdbdeletelocal, which updates f-dst to another port or to NULL while keeping the entry alive...

kernel: calipso: Don't call calipso functions for AF_INET sk.

In the Linux kernel, the following vulnerability has been resolved: calipso: Don't call calipso functions for AFINET sk. syzkaller reported a null-ptr-deref in txoptget. 0 The offset 0x70 was of struct ipv6txoptions in struct ipv6pinfo, so struct ipv6pinfo was NULL there. However, this never...

kernel: calipso: Don't call calipso functions for AF_INET sk.

In the Linux kernel, the following vulnerability has been resolved: calipso: Don't call calipso functions for AFINET sk. syzkaller reported a null-ptr-deref in txoptget. 0 The offset 0x70 was of struct ipv6txoptions in struct ipv6pinfo, so struct ipv6pinfo was NULL there. However, this never...

Unity Linux 20.1070a Security Update: kernel (UTSA-2026-151327)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-151327 advisory. In the Linux kernel, the following vulnerability has been resolved: bpf, sockmap: fix integer overflow in bpfmsgpopdata bounds check start and len are u32, so u64 la...

Astra Linux – vulnerability in linux-6.12, linux-6.18

In the Linux kernel, the following vulnerability has been resolved: scsi: libiscsi: Validate the ITT reflected in a Reject PDU A Reject PDU carries a copy of the header it rejects; iscsihandlereject extracts the ITT from that copy to identify which task needs cleanup: memcpy&rejectedpdu, data,...

Astra Linux – vulnerability in linux-6.1

In the Linux kernel, the following vulnerability has been resolved: libceph: missing guard for CRUSH type name lookup Localized read selection can traverse a parent bucket whose name exists in the CRUSH map but for which no matching entry is found in typenames. getimmediateparent then dereference...

Astra Linux – vulnerability in linux-6.12, linux-6.18

In the Linux kernel, the following vulnerability has been resolved: ext4: release the sbi after a grace period ext4getlink follows a symlink that keeps its target in a data block in rcu pathwalk mode with ext4getblkEXT4GETBLOCKSCACHEDNOWAIT. This function reads smountstate in the ASSERT of...

Astra Linux – vulnerability in linux-5.10, linux-6.1, linux-5.15

In the Linux kernel, the following vulnerability has been resolved: ipv6: Fix null-ptr-deref in fib6nhmtuchange. fib6nhmtuchange re-fetches idev via in6devgetarg-dev and dereferences idev-cnf.mtu6 without a NULL check. addrconfifdown clears dev-ip6ptr with RCUINITPOINTER after rt6disableip has...

Astra Linux – vulnerability in linux-6.1

In the Linux kernel, the following vulnerability has been resolved: IB/iser: reject a remote invalidation of an unregistered direction A write command whose data is sent entirely as immediate data is not registered. iserregmemfastreg takes the DMA key path and leaves rdmaregISERDIROUT.desc at NUL...

SUSE CVE-2026-99153

In the Linux kernel, the following vulnerability has been resolved: scsi: libiscsi: Validate the ITT reflected in a Reject PDU A Reject PDU carries a copy of the header it rejects, and iscsihandlereject takes the ITT out of that copy to find the task to clean up: memcpy&rejectedpdu, data,...

SUSE CVE-2026-99175

In the Linux kernel, the following vulnerability has been resolved: fsnotify: prevent mark additions during connector teardown fsnotifydestroymarks keeps a reference to its current mark while it drops conn-lock to destroy the mark. This stabilizes the forward-walk cursor, but does not prevent a n...

DEBIAN-CVE-2026-99174

In the Linux kernel, the following vulnerability has been resolved: ext4: free the sbi after a grace period ext4getlink follows a symlink that keeps its target in a data block in rcu pathwalk mode with ext4getblkEXT4GETBLOCKSCACHEDNOWAIT. That reads smountstate in the ASSERT of ext4getblk and aga...

CVE-2026-99175

In the Linux kernel, the following vulnerability has been resolved: fsnotify: prevent mark additions during connector teardown fsnotifydestroymarks keeps a reference to its current mark while it drops conn-lock to destroy the mark. This stabilizes the forward-walk cursor, but does not prevent a n...

DEBIAN-CVE-2026-99175

In the Linux kernel, the following vulnerability has been resolved: fsnotify: prevent mark additions during connector teardown fsnotifydestroymarks keeps a reference to its current mark while it drops conn-lock to destroy the mark. This stabilizes the forward-walk cursor, but does not prevent a n...

AZL-111329 CVE-2026-99175 affecting package kernel for versions less than 6.6.161.1-1

In the Linux kernel, the following vulnerability has been resolved: fsnotify: prevent mark additions during connector teardown fsnotifydestroymarks keeps a reference to its current mark while it drops conn-lock to destroy the mark. This stabilizes the forward-walk cursor, but does not prevent a n...

CVE-2026-99153

In the Linux kernel, the following vulnerability has been resolved: scsi: libiscsi: Validate the ITT reflected in a Reject PDU A Reject PDU carries a copy of the header it rejects, and iscsihandlereject takes the ITT out of that copy to find the task to clean up: memcpy&rejectedpdu, data,...

DEBIAN-CVE-2026-99153

In the Linux kernel, the following vulnerability has been resolved: scsi: libiscsi: Validate the ITT reflected in a Reject PDU A Reject PDU carries a copy of the header it rejects, and iscsihandlereject takes the ITT out of that copy to find the task to clean up: memcpy&rejectedpdu, data,...

AZL-111287 CVE-2026-99153 affecting package kernel for versions less than 6.6.161.1-1

In the Linux kernel, the following vulnerability has been resolved: scsi: libiscsi: Validate the ITT reflected in a Reject PDU A Reject PDU carries a copy of the header it rejects, and iscsihandlereject takes the ITT out of that copy to find the task to clean up: memcpy&rejectedpdu, data,...

UBUNTU-CVE-2026-99175

In the Linux kernel, the following vulnerability has been resolved: fsnotify: prevent mark additions during connector teardown fsnotifydestroymarks keeps a reference to its current mark while it drops conn-lock to destroy the mark. This stabilizes the forward-walk cursor, but does not prevent a n...