UBUNTU-CVE-2022-50047

In the Linux kernel, the following vulnerability has been resolved: net: dsa: mv88e6060: prevent crash on an unused port If the port isn't a CPU port nor a user port, 'cpudp' is a null pointer and a crash happened on dereferencing it in mv88e6060setupport: 9.575872 Unable to handle kernel NULL...

CVE-2022-50098 scsi: qla2xxx: Fix crash due to stale SRB access around I/O timeouts

In the Linux kernel, the following vulnerability has been resolved: scsi: qla2xxx: Fix crash due to stale SRB access around I/O timeouts Ensure SRB is returned during I/O timeout error escalation. If that is not possible fail the escalation path. Following crash stack was seen: BUG: unable to...

CVE-2022-50064 virtio-blk: Avoid use-after-free on suspend/resume

In the Linux kernel, the following vulnerability has been resolved: virtio-blk: Avoid use-after-free on suspend/resume hctx-userdata is set to vq in virtblkinithctx. However, vq is freed on suspend and reallocated on resume. So, hctx-userdata is invalid after resume, and it will cause...

CVE-2022-50063 net: dsa: felix: suppress non-changes to the tagging protocol

In the Linux kernel, the following vulnerability has been resolved: net: dsa: felix: suppress non-changes to the tagging protocol The way in which dsatreechangetagproto works is that when dsatreenotify fails, it doesn't know whether the operation failed mid way in a multi-switch tree, or it faile...

CVE-2022-50063

CVE-2022-50063 is a Linux kernel issue affecting the DSA felix driver, where dsa_tree_notify handling can cause repeated tagging-protocol changes and lead to a kernel crash. The root cause is described as suppressing non-changes to the tagging protocol in felix_change_tag_protocol(), which can tr...

CVE-2022-50063 net: dsa: felix: suppress non-changes to the tagging protocol

In the Linux kernel, the following vulnerability has been resolved: net: dsa: felix: suppress non-changes to the tagging protocol The way in which dsatreechangetagproto works is that when dsatreenotify fails, it doesn't know whether the operation failed mid way in a multi-switch tree, or it faile...

CVE-2022-49960

CVE-2022-49960 concerns a Linux kernel vulnerability in the i915 DRM driver where a null pointer dereference in tgl_get_bw_info() (bi_next) can cause a kernel panic. The issue manifests during Asus Chromebooks booting on v5.17-rc1, producing an Oops and a fatal exception. The bug was fixed by the...

CVE-2022-49955 powerpc/rtas: Fix RTAS MSR[HV] handling for Cell

In the Linux kernel, the following vulnerability has been resolved: powerpc/rtas: Fix RTAS MSRHV handling for Cell The semi-recent changes to MSR handling when entering RTAS firmware cause crashes on IBM Cell machines. An example trace: kernel tried to execute user page 2fff01a8 - exploit attempt...

CVE-2025-38071

In the Linux kernel, the following vulnerability has been resolved: x86/mm: Check return value from memblockphysallocrange At least with CONFIGPHYSICALSTART=0x100000, if there is 4 MiB of contiguous free memory available at this point, the kernel will crash and burn because memblockphysallocrange...

CVE-2025-38073

Rejected reason: This CVE ID has been rejected or withdrawn by its CVE Numbering Authority...

CVE-2025-38050

In the Linux kernel, the following vulnerability has been resolved: mm/hugetlb: fix kernel NULL pointer dereference when replacing free hugetlb folios A kernel crash was observed when replacing free hugetlb folios: BUG: kernel NULL pointer dereference, address: 0000000000000028 PGD 0 P4D 0 Oops:...

UBUNTU-CVE-2025-38071

In the Linux kernel, the following vulnerability has been resolved: x86/mm: Check return value from memblockphysallocrange At least with CONFIGPHYSICALSTART=0x100000, if there is 4 MiB of contiguous free memory available at this point, the kernel will crash and burn because memblockphysallocrange...

UBUNTU-CVE-2025-38054

In the Linux kernel, the following vulnerability has been resolved: ptp: ocp: Limit signal/freq counts in summary output functions The debugfs summary output could access uninitialized elements in the freqin and signalout arrays, causing NULL pointer dereferences and triggering a kernel Oops...

CVE-2025-38075

CVE-2025-38075 affects the Linux kernel iscsi target/scsi subsystem. A NOPIN response timer could be restarted on expiration for a deleted connection, causing a NULL pointer dereference and a crash in iscsit_fill_cxn_timeout_err_stats during timeout handling. The root cause is the nopin timer bei...

CVE-2025-38075 scsi: target: iscsi: Fix timeout on deleted connection

In the Linux kernel, the following vulnerability has been resolved: scsi: target: iscsi: Fix timeout on deleted connection NOPIN response timer may expire on a deleted connection and crash with such logs: Did not receive response to NOPIN on CID: 0, failing connection for IT Nexus...

CVE-2025-38073 block: fix race between set_blocksize and read paths

In the Linux kernel, the following vulnerability has been resolved: block: fix race between setblocksize and read paths With the new large sector size support, it's now the case that setblocksize can change iblksize and the folio order in a manner that conflicts with a concurrent reader and cause...

CVE-2025-38073

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CVE-2025-38069

Technical details for CVE-2025-38069 are not provided in the connected documents. Monitor for updates from upstream advisories.

Linux kernel 安全漏洞

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. A security vulnerability exists in the Linux kernel that stems from a Rust version incompatibility that could cause the kernel to crash...

PT-2025-25824

Name of the Vulnerable Software and Affected Versions Linux kernel versions prior to 6.15.0-rc6-zp 41 Description A kernel crash was observed due to a NULL pointer dereference when replacing free hugetlb folios. This issue arises from a potential race between update and free hugetlb folio and...