Oracle Linux 9 : kernel (ELSA-2026-27789)

The remote Oracle Linux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2026-27789 advisory. - net/sched: fix pedit partial COW leading to page cache corruption Ivan Vecera RHEL-177392 CVE-2026-46331 - scsi: qla2xxx: Completely fix fcport doub...

RLSA-2026:27789 Important: kernel security, bug fix, and enhancement update

The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fixes: kernel: can: isotp: fix tx.buf use-after-free in isotpsendmsg CVE-2026-31474 kernel: mptcp: fix slab-use-after-free in inetlookupestablished CVE-2026-31669 kernel: xen/privcmd: fix double free vi...

CVE-2026-53177

In the Linux kernel, the following vulnerability has been resolved: bnxten: Fix NULL pointer dereference PCIe errors detected by a Root Port or Downstream Port cause error recovery services to run on all subordinate devices regardless of administrative state. The .errordetected callback,...

CVE-2026-53177

CVE-2026-53177 affects bnxt_en in the Linux kernel. A NULL pointer dereference can occur in bnxt_io_error_detected() when PCIe error recovery runs for a NIC that is closed, due to bp->bnapi being freed on NIC close. The fix is to check bp->bnapi for NULL before disabling and synchronizing I...

CVE-2026-53177

In the Linux kernel, the following vulnerability has been resolved: bnxten: Fix NULL pointer dereference PCIe errors detected by a Root Port or Downstream Port cause error recovery services to run on all subordinate devices regardless of administrative state. The .errordetected callback,...

CVE-2026-53177 bnxt_en: Fix NULL pointer dereference

In the Linux kernel, the following vulnerability has been resolved: bnxten: Fix NULL pointer dereference PCIe errors detected by a Root Port or Downstream Port cause error recovery services to run on all subordinate devices regardless of administrative state. The .errordetected callback,...

EUVD-2026-39268

In the Linux kernel, the following vulnerability has been resolved: bnxten: Fix NULL pointer dereference PCIe errors detected by a Root Port or Downstream Port cause error recovery services to run on all subordinate devices regardless of administrative state. The .errordetected callback,...

CVE-2026-53177 bnxt_en: Fix NULL pointer dereference

In the Linux kernel, the following vulnerability has been resolved: bnxten: Fix NULL pointer dereference PCIe errors detected by a Root Port or Downstream Port cause error recovery services to run on all subordinate devices regardless of administrative state. The .errordetected callback,...

PT-2026-52273

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A NULL pointer dereference occurs during PCIe error recovery. When a Root Port or Downstream Port detects PCIe errors, recovery services run on all subordinate devices regardless of thei...

RockyLinux 9 : kernel (RLSA-2026:27789)

The remote RockyLinux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the RLSA-2026:27789 advisory. kernel: can: isotp: fix tx.buf use-after-free in isotpsendmsg CVE-2026-31474 kernel: mptcp: fix slab-use-after-free in inetlookupestablished...

kernel: bnxt_en: Fix RSS context delete logic

A flaw was found in the bnxten driver of the Linux kernel. An issue in the RSS Receive Side Scaling context deletion logic can lead to a leak of VNICs Virtual Network Interface Controllers in the firmware. This can cause subsequent attempts to create new VNICs to fail, resulting in the loss of...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: RDMA/bnxtre: Fixed a possible memory leak. This issue occurs in bnxtresetupchipctx, when bnxtqplibmapdbbar fails; the driver does not free the memory allocated for “rdev-chipctx”...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: bnxt: prevents a UAF Use After Free error after handing over control to the PTP worker. When reading the timestamp, bnxttxint hands over the ownership of the completed skb to the PTP worker. The skb should not be used afterward, ...

Astra Linux – Vulnerability found in Linux 5.10, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: bnxten: Avoid order-5 memory allocation for TPA data. The driver needs to keep track of all possible concurrent TPA GRO/LRO completions on the aggregation ring. On P5 chips, the maximum number of concurrent TPA is 256, and the...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: bnxten: fixed a memory leak in bnxtnvmtest Free the kzalloc’ed buffer before returning on the success path...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: bnxten: The backing store type is set based on the query type. The bnxthwrmfuncbackingstoreqcapsv2 function stores resp-type from the firmware response in ctxm-type. This value is then used to index fixed backing-store metadata...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: eth: bnxt: Fixed the truesize for the mb-xdp-pass case. When mb-xdp is set and return is XDPPASS, the packet is converted from xdpbuff to skbuff using xdpupdateskbsharedinfo in bnxtxdpbuildskb. However, bnxtxdpbuildskb passes an...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: RDMA/bnxtre: The OOB write in bnxtrecopyerrstats was fixed. The commit ef56081d1864 “RDMA/bnxtre: RoCE-related hardware counters update” added three new counters and placed them after BNXTREOUTOFSEQERR. BNXTREOUTOFSEQERR serves a...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: bnxten: Fixed null pointer dereference in bnxtbstracecheckwrap. With older firmware versions, we might encounter the ASYNCEVENTCMPLEVENTIDDBGBUFPRODUCER for the FW trace data type that has not been initialized. This could lead to...

Astra Linux – Vulnerability in Linux

In the Linux kernel, the following vulnerability has been resolved: bnxten: Fixed the RX consumer index logic in the error path. In bnxtrxpkt, the RX buffers are expected to complete in order. If the RX consumer index indicates an out-of-order buffer completion, it means we are encountering a...