PT-2026-90470

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the page walk mechanism where the walk-action variable can remain erroneously set to ACTION AGAIN when escaping the walk pmd range function. This occurs if -pmd entry...

PT-2026-96474

In the Linux kernel, the following vulnerability has been resolved: entry: Fix seccomp bypass after ptrace with TSYNC Sashiko review pointed out the following issue. If a thread is stopped in syscall trace enter for ptrace, another thread can install a seccomp filter with SECCOMP FILTER FLAG TSYN...

PT-2026-90222

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the RDMA/uverbs component where the UVERBS METHOD REG MR method failed to include UVERBS ATTR UHW. This omission affects the mthca, irdma, and siw drivers, which have...

PT-2026-90274

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the md/raid10 component where the still degraded variable is incorrectly inverted within the raid10 sync request function. This occurred after a conversion from an...

PT-2026-90318

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the erofs component during the resizing of global buffers. The variable z erofs gbuf nrpages is only advanced after all global buffers have been grown. If a resize...

CVE-2026-89581: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: bpf, x86: Fix per-CPU address resolution into an extended register The destination of the per-CPU address MOV is encoded in ModRM.reg, which is extended by REX.R, but the REX prefix is built with add1mod, which sets REX.B. REX.B...

PT-2026-90166

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the tegra241 vintf init vsid function where a guest-provided virtual Stream ID vSID is programmed into the SID MATCH register. The hardware only supports a 20-bit Stre...

PT-2026-90533

Name of the Vulnerable Software and Affected Versions MySQL MCP Server versions prior to 0.4.2 Description When the MCP TRANSPORT variable is set to sse, the server constructs SseServerTransport without security settings or DNS-rebinding protection. This configuration leaves the Starlette...

PT-2026-90434

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An out-of-bounds access issue exists in the zram module. The functions writeback store and read block state derive table scan bounds from the zram-disksize variable before acquiring the...

PT-2026-90245

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The RPC/RDMA Read list decoder fails to validate wire-supplied segment lengths. Specifically, the function xdr count read segments does not cap the segment length. This allows an oversiz...

PT-2026-90366

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An out-of-bounds read exists in the CephFS client kernel when processing CEPH MSG MDS MAP messages. The function ceph mdsmap decode in fs/ceph/mdsmap.c reads the num export targets...

PT-2026-96364

In the Linux kernel, the following vulnerability has been resolved: tracing: Fix use-after-free with same-name named triggers When two hist triggers on different events are registered with the same name=, the second one reuses the first as named data. Both are added to tr-hist vars by save hist...

PT-2026-96593

In the Linux kernel, the following vulnerability has been resolved: efivarfs: Rate limit statfs handler Ravi reports that statfs may be called by unprivileged users on the efivarfs mount point, which may result in a flood of calls to the QueryVariableInfo runtime service. These calls are...

CVE-2026-89563: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: ip6tunnel: use skbcowhead in ip6tnlxmit ip6tnlxmit may need to expand headroom before it can push the outer IPv6 and optional encap headers. It currently does that with skbreallocheadroom, copies skb-sk ownership, consumes the...

CVE-2026-89746: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: tracing: Fix use-after-free with same-name named triggers When two hist triggers on different events are registered with the same name=, the second one reuses the first as nameddata. Both are added to tr-histvars by savehistvars...

PT-2026-89869

Name of the Vulnerable Software and Affected Versions Headroom versions prior to 0.35.0 Description The Headroom WebSocket server fails to validate the Origin header of incoming client WebSocket requests before forwarding them to the upstream server. This allows malicious WebSocket clients, which...

CVE-2026-89698: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: nfsd: widen nfsdgenlrqstp address fields to sockaddrstorage struct nfsdgenlrqstp declares rqdaddr and rqsaddr as plain "struct sockaddr" 16 bytes. When an IPv6 NFS client is connected, nfsdgenlrpcstatuscomposemsg casts these fiel...

CVE-2026-81000: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: net: tun: bound receive headroom tungetuser uses tun-align both as skb headroom and when choosing how much packet data to keep linear. OVS can propagate an oversized headroom request from another port to TUN or TAP. When align is...

CVE-2026-81000: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: net: tun: bound receive headroom tungetuser uses tun-align both as skb headroom and when choosing how much packet data to keep linear. OVS can propagate an oversized headroom request from another port to TUN or TAP. When align is...

PT-2026-96385

In the Linux kernel, the following vulnerability has been resolved: net: tun: bound receive headroom tun get user uses tun-align both as skb headroom and when choosing how much packet data to keep linear. OVS can propagate an oversized headroom request from another port to TUN or TAP. When align ...