CVE-2023-52708

In the Linux kernel, the following vulnerability has been resolved: mmc: mmcspi: fix error handling in mmcspiprobe If mmcaddhost fails, it doesn't need to call mmcremovehost, or it will cause null-ptr-deref, because of deleting a not added device in mmcremovehost. To fix this, goto label...

CVE-2021-47409

In the Linux kernel, the following vulnerability has been resolved: usb: dwc2: check return value after calling platformgetresource It will cause null-ptr-deref if platformgetresource returns NULL, we need check the return value...

CVE-2021-47397

In the Linux kernel, the following vulnerability has been resolved: sctp: break out if skbheaderpointer returns NULL in sctprcvootb We should always check if skbheaderpointer's return is NULL before using it, otherwise it may cause null-ptr-deref, as syzbot reported: KASAN: null-ptr-deref in rang...

CVE-2021-47397

In the Linux kernel, the following vulnerability has been resolved: sctp: break out if skbheaderpointer returns NULL in sctprcvootb We should always check if skbheaderpointer's return is NULL before using it, otherwise it may cause null-ptr-deref, as syzbot reported: KASAN: null-ptr-deref in rang...

CVE-2021-47369

In the Linux kernel, the following vulnerability has been resolved: s390/qeth: fix NULL deref in qethclearworkingpoollist When qethsetonline calls qethclearworkingpoollist to roll back after an error exit from qethhardsetupcard, we are at risk of accessing card-qdio.inq before it was allocated by...

CVE-2021-47333

In the Linux kernel, the following vulnerability has been resolved: misc: alcorpci: fix null-ptr-deref when there is no PCI bridge There is an issue with the ASPMoptional capability checking function. A device might be attached to root complex directly, in this case, bus-selfbridge will be NULL,...

CVE-2021-47257

In the Linux kernel, the following vulnerability has been resolved: net: ieee802154: fix null deref in parse dev addr Fix a logic error that could result in a null deref if the user sets the mode incorrectly for the given addr type...

CVE-2021-47397

In the Linux kernel, the following vulnerability has been resolved: sctp: break out if skbheaderpointer returns NULL in sctprcvootb We should always check if skbheaderpointer's return is NULL before using it, otherwise it may cause null-ptr-deref, as syzbot reported: KASAN: null-ptr-deref in rang...

CVE-2021-47409

In the Linux kernel, the following vulnerability has been resolved: usb: dwc2: check return value after calling platformgetresource It will cause null-ptr-deref if platformgetresource returns NULL, we need check the return value...

CVE-2021-47369

In the Linux kernel, the following vulnerability has been resolved: s390/qeth: fix NULL deref in qethclearworkingpoollist When qethsetonline calls qethclearworkingpoollist to roll back after an error exit from qethhardsetupcard, we are at risk of accessing card-qdio.inq before it was allocated by...

CVE-2021-47407 KVM: x86: Handle SRCU initialization failure during page track init

In the Linux kernel, the following vulnerability has been resolved: KVM: x86: Handle SRCU initialization failure during page track init Check the return of initsrcustruct, which can fail due to OOM, when initializing the page track mechanism. Lack of checking leads to a NULL pointer deref found b...

CVE-2021-47407

In the Linux kernel, the following vulnerability has been resolved: KVM: x86: Handle SRCU initialization failure during page track init Check the return of initsrcustruct, which can fail due to OOM, when initializing the page track mechanism. Lack of checking leads to a NULL pointer deref found b...

CVE-2021-47397 sctp: break out if skb_header_pointer returns NULL in sctp_rcv_ootb

In the Linux kernel, the following vulnerability has been resolved: sctp: break out if skbheaderpointer returns NULL in sctprcvootb We should always check if skbheaderpointer's return is NULL before using it, otherwise it may cause null-ptr-deref, as syzbot reported: KASAN: null-ptr-deref in rang...

CVE-2021-47369 s390/qeth: fix NULL deref in qeth_clear_working_pool_list()

In the Linux kernel, the following vulnerability has been resolved: s390/qeth: fix NULL deref in qethclearworkingpoollist When qethsetonline calls qethclearworkingpoollist to roll back after an error exit from qethhardsetupcard, we are at risk of accessing card-qdio.inq before it was allocated by...

CVE-2021-47369

The Linux kernel contains a NULL pointer dereference vulnerability in the qeth_clear_working_pool_list() function within the s390/qeth driver. The issue occurs when qeth_set_online() calls the vulnerable function during a rollback after an error in qeth_hardsetup_card(), specifically if card->...

CVE-2021-47369

In the Linux kernel, the following vulnerability has been resolved: s390/qeth: fix NULL deref in qethclearworkingpoollist When qethsetonline calls qethclearworkingpoollist to roll back after an error exit from qethhardsetupcard, we are at risk of accessing card-qdio.inq before it was allocated by...

CVE-2021-47333

The Linux kernel contains a NULL pointer dereference vulnerability in the alcor_pci module, specifically within the alcorpci_init_check_aspm() function. The issue occurs when a device is attached directly to the root complex, causing bus->self(bridge) to be NULL and subsequently making priv-&g...

CVE-2021-47307 cifs: prevent NULL deref in cifs_compose_mount_options()

In the Linux kernel, the following vulnerability has been resolved: cifs: prevent NULL deref in cifscomposemountoptions The optional @ref parameter might contain an NULL nodename, so prevent dereferencing it in cifscomposemountoptions. Addresses-Coverity: 1476408 "Explicit null dereferenced"...

CVE-2021-47307 cifs: prevent NULL deref in cifs_compose_mount_options()

In the Linux kernel, the following vulnerability has been resolved: cifs: prevent NULL deref in cifscomposemountoptions The optional @ref parameter might contain an NULL nodename, so prevent dereferencing it in cifscomposemountoptions. Addresses-Coverity: 1476408 "Explicit null dereferenced"...

CVE-2021-47307

CVE-2021-47307 affects the Linux kernel CIFS implementation. The issue is a NULL dereference in cifs_compose_mount_options() when the optional ref parameter contains a NULL node_name. The vulnerability was fixed in the Linux kernel (details in the cited commits). CVSS data in the document set sho...