CVE-2026-63898

In the Linux kernel, the following vulnerability has been resolved: USB: serial: mctu232: fix memory corruption with small endpoint The driver overrides the maximum transfer size for a specific device which only accepts 16 byte packets for its 32 byte bulk-out endpoint. Make sure to never increas...

CVE-2026-63898

In the Linux kernel USB serial stack, the mct_u232 driver could override the maximum transfer size for a device that only accepts 16-byte packets on its 32-byte bulk-out endpoint, risking slab corruption if a smaller endpoint max packet size was reported. The vulnerability is addressed by ensurin...

CVE-2026-63897 USB: serial: mct_u232: fix missing interrupt-in transfer sanity check

In the Linux kernel, the following vulnerability has been resolved: USB: serial: mctu232: fix missing interrupt-in transfer sanity check Add the missing sanity check on the size of interrupt-in transfers to avoid parsing stale or uninitialised slab data and leaking it to user space...

CVE-2026-63897

The CVE-2026-63897 entry concerns the Linux kernel USB serial driver mct_u232. A missing sanity check on the size of interrupt-in transfers could allow parsing of stale or uninitialised slab data, potentially leaking kernel data to user space. The vulnerability is addressed by kernel fixes that a...

EUVD-2026-45670

In the Linux kernel, the following vulnerability has been resolved: USB: serial: mctu232: fix missing interrupt-in transfer sanity check Add the missing sanity check on the size of interrupt-in transfers to avoid parsing stale or uninitialised slab data and leaking it to user space...

CVE-2026-63897 USB: serial: mct_u232: fix missing interrupt-in transfer sanity check

In the Linux kernel, the following vulnerability has been resolved: USB: serial: mctu232: fix missing interrupt-in transfer sanity check Add the missing sanity check on the size of interrupt-in transfers to avoid parsing stale or uninitialised slab data and leaking it to user space...

CVE-2026-63895 usb: gadget: f_fs: copy only received bytes on short ep0 read

In the Linux kernel, the following vulnerability has been resolved: usb: gadget: ffs: copy only received bytes on short ep0 read ffsep0read allocates its control-OUT data buffer with kmalloc not kzalloc at the Length value from the Setup packet, then copies that full len to userspace regardless o...

CVE-2026-63874

In the Linux kernel, the following vulnerability has been resolved: net: mctp: usb: fix race between urb completion and rxretry cancellation It's possible that sequencing between setting -stopped and cancelling the rxretry work in ndostop could leave us with an urb queued: T1: ndostop T2:...

OESA-2026-3043 erlang security update

Erlang is a general-purpose programming language and runtime environment. Erlang has built-in support for concurrency, distribution and fault tolerance. Erlang is used in several large telecommunication systems from Ericsson. Security Fixes: Exposure of Sensitive Information to an Unauthorized...

OESA-2026-3017 libssh2 security update

libssh2 is a library implementing the SSH2 protocol as defined by Internet Drafts: SECSH-TRANS22, SECSH-USERAUTH25, SECSH-CONNECTION23, SECSH-ARCH20, SECSH-FILEXFER06, SECSH-DHGEX04, and SECSH-NUMBERS10. Security Fixes: libssh2 through 1.11.1, fixed in commit 2dae302, contains an out-of-bounds he...

PT-2026-61214

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the mct u232 USB serial driver where a missing sanity check on the size of interrupt-in transfers allows the system to parse stale or uninitialized slab data. This can...

PT-2026-61217

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the USB serial keyspan driver where a sanity check is missing for the size of usa49wg indat transfers. This omission could lead to the parsing of stale or uninitialize...

PT-2026-61403

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the hwmon component specifically within the adm1266 pmbus block xfer function. The function configures a read transaction with a length that can exceed the allocated...

PT-2026-61215

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A memory corruption issue exists in the mct u232 USB serial driver. The driver overrides the maximum transfer size for a specific device that accepts 16 byte packets for its 32 byte...

PT-2026-61245

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description Memory corruption occurs in the USB serial omninet driver when a malicious device reports a smaller endpoint max packet size than expected. This can lead to user-controlled slab...

CVE-2026-53994

ProFTPD modsftp contains a heap-based buffer overflow reachable by an authenticated SFTP user. The fxppacketread function accepts the attacker-supplied 32-bit big-endian SFTP packet length without a minimum sanity check. A value of 0 causes an unsigned subtraction elsewhere in the read path to...

DEBIAN-CVE-2026-53994

ProFTPD modsftp contains a heap-based buffer overflow reachable by an authenticated SFTP user. The fxppacketread function accepts the attacker-supplied 32-bit big-endian SFTP packet length without a minimum sanity check. A value of 0 causes an unsigned subtraction elsewhere in the read path to...

CVE-2026-53994 ProFTPD mod_sftp Heap Buffer Overflow via Unsigned Integer Underflow and Size Truncation

ProFTPD modsftp contains a heap-based buffer overflow reachable by an authenticated SFTP user. The fxppacketread function accepts the attacker-supplied 32-bit big-endian SFTP packet length without a minimum sanity check. A value of 0 causes an unsigned subtraction elsewhere in the read path to...

EUVD-2026-45396

ProFTPD modsftp contains a heap-based buffer overflow reachable by an authenticated SFTP user. The fxppacketread function accepts the attacker-supplied 32-bit big-endian SFTP packet length without a minimum sanity check. A value of 0 causes an unsigned subtraction elsewhere in the read path to...

GO-2026-5944 Skipper: opaAuthorizeRequestWithBody filter bypasses OPA policy on Transfer-Encoding — chunked / HTTP/2 requests in github.com/zalando/skipper

Skipper: opaAuthorizeRequestWithBody filter bypasses OPA policy on Transfer-Encoding — chunked / HTTP/2 requests in github.com/zalando/skipper...