PT-2026-90387

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description In the Linux kernel, the nfsd3 proc setacl function calls set posix acl unconditionally for both ACL TYPE ACCESS and ACL TYPE DEFAULT. Because the NFSv3 ACL decoder only populates the ac...

PT-2026-90337

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The mcp2221 raw event function fails to validate the size of incoming HID reports. In the MCP2221 I2C GET DATA path, the system relies on the device-supplied data3 variable as the copy...

PT-2026-90206

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the ocfs2 file system where the directory cookie position is incorrectly rebuilt in the ocfs2 dir foreach blk el function on 32-bit kernels. This occurs because the ma...

PT-2026-90299

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An out-of-bounds read exists in the eir get service data function within the Bluetooth component. The issue occurs when the function iterates through advertising data to find a Service...

PT-2026-90191

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A use-after-free issue exists in the bq24257 power supply driver. The STAT-pin interrupt is managed by devm, meaning it remains active until the devm cleanup process occurs after the...

PT-2026-90356

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An underflow of the loff t type occurs in the cifs remap file range function when the len variable is 0. This happens because the effective length is calculated as len = src inode-i size...

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-2026-90241

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the UDF 1.50 virtual partition mapping where the VAT Virtual Allocation Table is used as an array of physical block mappings. The s num entries variable stores the tot...

PT-2026-90267

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An integer underflow exists in the SUNRPC component. The xdr buf trim function trims bytes from the tail of an xdr buf by iterating through tail, pages, and head iovecs. A failure to cla...

PT-2026-90376

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A use-after-free issue exists in the Network File System server NFSD during admin state revocation. The problem occurs because a stateid contains a pointer to the nfs4 client without...

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...

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-2026-90250

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A use-after-free issue exists in the svcrdma component. When the svc rdma listen handler function processes an RDMA CM EVENT ADDR CHANGE event, it attempts to create a replacement listen...

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 ...

CVE-2026-89603: Undefined Security Weakness

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 syscalltraceenter for ptrace, another thread can install a seccomp filter with SECCOMPFILTERFLAGTSYNC e.g...

PT-2026-90193

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A NULL pointer dereference exists in the SCTP implementation of the Linux kernel. The issue occurs when completing a pending stream reconfiguration request that has been published in...

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-2026-89674: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: nfsd: fix XDR length calculation in nfsd4ffencodelayoutget The XDR buffer size calculation in nfsd4ffencodelayoutget has multiple errors that can result in either an out-of-bounds write or leaking uninitialized kernel memory to t...

PT-2026-90424

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A use-after-free issue exists in the nfsd component during session teardown. After a DESTROY SESSION operation, the teardown path may free a session while the rpciod still holds an...