CVE-2026-81000

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 net: tun: bound receive headroom

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 net: tun: bound receive headroom

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-2026-13326 Out-of-bounds read and integer underflow vulnerability in QNdefNfcTextRecord impacts Qt NFC module

An out-of-bounds read in Qt NFC's language code length parsing allows a physically proximate attacker to cause a denial of service or limited memory disclosure via a crafted NFC tag...

CVE-2026-13326 Out-of-bounds read and integer underflow vulnerability in QNdefNfcTextRecord impacts Qt NFC module

An out-of-bounds read in Qt NFC's language code length parsing allows a physically proximate attacker to cause a denial of service or limited memory disclosure via a crafted NFC tag...

CVE-2026-13326

CVE-2026-13326 affects Qt NFC 's QNdefNfcTextRecord component, where an out-of-bounds read in language code length parsing (combined with an integer underflow) allows a physically proximate attacker to trigger a denial of service or limited memory disclosure via a crafted NFC tag. The CVSS 4.0 sc...

CVE-2026-89533: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: svcrdma: Fix offset arithmetic in readchunkrange svcrdmareadchunkrange walks a Read chunk's segment list to build a sub-range starting at byte offset and spanning length bytes for a Position-Zero or Call chunk. Two arithmetic...

PT-2026-90192

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the SCTP Stream Control Transmission Protocol implementation where a cached RECONF chunk containing multiple request parameters can lead to an underflow of the outcnt...

PT-2026-90309

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the hugetlb component where the unmap hugepage range function can incorrectly adjust reservations. When a folio is mapped in both a parent and a child process, if the...

PT-2026-90404

Name of the Vulnerable Software and Affected Versions Linux Kernel affected versions not specified Description A race condition exists in the NFSv4 server. In the nfs4 preprocess seqid op function, the stateid is obtained via nfsd4 lookup stateid, which increments the sc count reference on the nf...

CVE-2026-89551: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: SUNRPC: xdrbuftrim: clamp buf-len to avoid underflow xdrbuftrim trims len bytes from the tail of an xdrbuf by walking the tail, pages, and head iovecs. Each per-section step uses mint so it never removes more bytes than that...

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-2026-96420

In the Linux kernel, the following vulnerability has been resolved: SUNRPC: xdr buf trim: clamp buf-len to avoid underflow xdr buf trim trims len bytes from the tail of an xdr buf by walking the tail, pages, and head iovecs. Each per-section step uses min t so it never removes more bytes than tha...

PT-2026-96578

In the Linux kernel, the following vulnerability has been resolved: ecryptfs: reject too-small tag 70 packets ecryptfs parse tag 70 packet subtracts fixed metadata fields from the parsed packet body size to derive the encrypted filename size. A malformed packet with a body smaller than those fixe...

PT-2026-90137

Name of the Vulnerable Software and Affected Versions Linux kernel versions prior to 7.2.6-1.1 Description An issue exists in the IPMB Intelligent Platform Management Bus component where the ipmb write function reads message fields before validating the length byte. This can lead to the reading o...

CVE-2026-81007: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: ipmi: ipmb: validate write message length ipmbwrite read message fields before validating the length byte. A zero or short write can read uninitialized stack bytes. A length smaller than the SMBus header underflows the block writ...

PT-2026-90249

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description Arithmetic defects in the svc rdma read chunk range function lead to incorrect DMA lengths and a u32 underflow. The issue occurs during the processing of a Read chunk's segment list when...

PT-2026-90322

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the ecryptfs module where the ecryptfs parse tag 70 packet function subtracts fixed metadata fields from the parsed packet body size to determine the encrypted filenam...

CVE-2026-89542: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: SUNRPC: harden gsskrb5unwrapv2 against short tokens gsskrb5unwrapv2 reads the EC and RRC header fields at ptr+4 and ptr+6 before validating that the token is at least GSSKRB5TOKHDRLEN 16 bytes long, and its rotateleft helper pass...

PT-2026-90240

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An integer underflow exists in the ath6kl cfg80211 connect event function. The issue occurs when the function subtracts fixed Information Element IE offsets from the assoc req len and...