CVE-2026-5476 NASA cFS cfe_tbl_passthru_codec.c CFE_TBL_ValidateCodecLoadSize integer overflow

A vulnerability was identified in NASA cFS up to 7.0.0 on 32-bit. Affected is the function CFETBLValidateCodecLoadSize of the file cfe/modules/tbl/fsw/src/cfetblpassthrucodec.c. The manipulation leads to integer overflow. The complexity of an attack is rather high. The exploitability is told to b...

CVE-2026-23459

A flaw was found in the Linux kernel's IP tunnel iptunnel functionality. Incorrect handling of tunnel statistics, specifically within the iptunnelxmitstats function, could lead to a mismatch in how data is processed. On 32-bit kernel systems, this issue may result in data corruption or system...

CVE-2026-31398

In the Linux kernel, the following vulnerability has been resolved: mm/rmap: fix incorrect pte restoration for lazyfree folios We batch unmap anonymous lazyfree folios by foliounmapptebatch. If the batch has a mix of writable and non-writable bits, we may end up setting the entire batch writable...

CVE-2026-31398

In the Linux kernel, the following vulnerability has been resolved: mm/rmap: fix incorrect pte restoration for lazyfree folios We batch unmap anonymous lazyfree folios by foliounmapptebatch. If the batch has a mix of writable and non-writable bits, we may end up setting the entire batch writable...

UBUNTU-CVE-2026-31398

In the Linux kernel, the following vulnerability has been resolved: mm/rmap: fix incorrect pte restoration for lazyfree folios We batch unmap anonymous lazyfree folios by foliounmapptebatch. If the batch has a mix of writable and non-writable bits, we may end up setting the entire batch writable...

UBUNTU-CVE-2026-23459

In the Linux kernel, the following vulnerability has been resolved: iptunnel: adapt iptunnelxmitstats to NETDEVPCPUSTATDSTATS Blamed commits forgot that vxlan/geneve use udptunnel6xmitskb which call iptunnelxmitstats. iptunnelxmitstats was assuming tunnels were only using NETDEVPCPUSTATTSTATS...

CVE-2026-31398

Summary (CVE-2026-31398) : A Linux kernel MMU issue in the rmap code affects lazyfree folios during batch unmapping. When a folio’s pages have a mix of writable and non-writable PTEs, the batch restoration path could mark the entire batch writable, breaking CoW semantics and potentially causing a...

CVE-2026-31398

In the Linux kernel, the following vulnerability has been resolved: mm/rmap: fix incorrect pte restoration for lazyfree folios We batch unmap anonymous lazyfree folios by foliounmapptebatch. If the batch has a mix of writable and non-writable bits, we may end up setting the entire batch writable...

CVE-2026-31398 mm/rmap: fix incorrect pte restoration for lazyfree folios

In the Linux kernel, the following vulnerability has been resolved: mm/rmap: fix incorrect pte restoration for lazyfree folios We batch unmap anonymous lazyfree folios by foliounmapptebatch. If the batch has a mix of writable and non-writable bits, we may end up setting the entire batch writable...

CVE-2026-23459

In the Linux kernel, the following vulnerability has been resolved: iptunnel: adapt iptunnelxmitstats to NETDEVPCPUSTATDSTATS Blamed commits forgot that vxlan/geneve use udptunnel6xmitskb which call iptunnelxmitstats. iptunnelxmitstats was assuming tunnels were only using NETDEVPCPUSTATTSTATS...

PT-2026-30153

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The Linux kernel contained an issue within the ip tunnel module where the iptunnel xmit stats function incorrectly assumed tunnels only used NETDEV PCPU STAT TSTATS. This occurred becaus...

PT-2026-30208

A vulnerability was identified in NASA cFS up to 7.0.0 on 32-bit. Affected is the function CFE TBL ValidateCodecLoadSize of the file cfe/modules/tbl/fsw/src/cfe tbl passthru codec.c. The manipulation leads to integer overflow. The complexity of an attack is rather high. The exploitability is told...

HTTPS Fetch, Windows Upload/Execute, Bind IPv6 TCP Stager with UUID Support (Windows x86)

Fetch and execute an x86 payload from an HTTPS server. Uploads an executable and runs it staged. Listen for an IPv6 connection with UUID Support Windows x86 Module Options msf use payload/cmd/windows/https/x86/upexec/bindipv6tcpuuid msf payloadbindipv6tcpuuid show actions ...actions... msf...

HTTPS Fetch, Reverse TCP Stager

Fetch and execute an x86 payload from an HTTPS server. Connect back to the attacker Module Options msf use payload/cmd/windows/https/x86/peinject/reversetcp msf payloadreversetcp show actions ...actions... msf payloadreversetcp set ACTION msf payloadreversetcp show options ...show and set...

HTTPS Fetch, Windows Reverse HTTP Stager (winhttp)

Fetch and execute an x86 payload from an HTTPS server. Tunnel communication over HTTP Windows winhttp Module Options msf use payload/cmd/windows/https/x86/vncinject/reversewinhttp msf payloadreversewinhttp show actions ...actions... msf payloadreversewinhttp set ACTION msf payloadreversewinhttp...

HTTPS Fetch, Find Tag Ordinal Stager

Fetch and execute an x86 payload from an HTTPS server. Use an established connection Module Options msf use payload/cmd/windows/https/x86/peinject/findtag msf payloadfindtag show actions ...actions... msf payloadfindtag set ACTION msf payloadfindtag show options ...show and set options... msf...

HTTPS Fetch, Windows Command Shell, Bind TCP Inline

Fetch and execute an x86 payload from an HTTPS server. Listen for a connection and spawn a command shell Module Options msf use payload/cmd/windows/https/x86/shellbindtcp msf payloadshellbindtcp show actions ...actions... msf payloadshellbindtcp set ACTION msf payloadshellbindtcp show options...

HTTPS Fetch

Fetch and execute an x86 payload from an HTTPS server. Module Options msf use payload/cmd/windows/https/x86/powershellreversetcpssl msf payloadpowershellreversetcpssl show actions ...actions... msf payloadpowershellreversetcpssl set ACTION msf payloadpowershellreversetcpssl show options ...show a...

HTTPS Fetch, Windows Upload/Execute, Reverse UDP Stager with UUID Support

Fetch and execute an x86 payload from an HTTPS server. Uploads an executable and runs it staged. Connect back to the attacker with UUID Support Module Options msf use payload/cmd/windows/https/x86/upexec/reverseudp msf payloadreverseudp show actions ...actions... msf payloadreverseudp set ACTION...

HTTPS Fetch, Windows Command Shell, Reverse All-Port TCP Stager

Fetch and execute an x86 payload from an HTTPS server. Spawn a piped command shell staged. Try to connect back to the attacker, on all possible ports 1-65535, slowly Module Options msf use payload/cmd/windows/https/x86/shell/reversetcpallports msf payloadreversetcpallports show actions...