CVE-2023-52842 virtio/vsock: Fix uninit-value in virtio_transport_recv_pkt()

In the Linux kernel, the following vulnerability has been resolved: virtio/vsock: Fix uninit-value in virtiotransportrecvpkt KMSAN reported the following uninit-value access issue: ===================================================== BUG: KMSAN: uninit-value in virtiotransportrecvpkt+0x1dfb/0x26...

CVE-2023-52842

In the Linux kernel, the following vulnerability has been resolved: virtio/vsock: Fix uninit-value in virtiotransportrecvpkt KMSAN reported the following uninit-value access issue: ===================================================== BUG: KMSAN: uninit-value in virtiotransportrecvpkt+0x1dfb/0x26...

CVE-2023-52842 virtio/vsock: Fix uninit-value in virtio_transport_recv_pkt()

In the Linux kernel, the following vulnerability has been resolved: virtio/vsock: Fix uninit-value in virtiotransportrecvpkt KMSAN reported the following uninit-value access issue: ===================================================== BUG: KMSAN: uninit-value in virtiotransportrecvpkt+0x1dfb/0x26...

CVE-2021-47297

In the Linux kernel, the following vulnerability has been resolved: net: fix uninit-value in caifseqpktsendmsg When nrsegs equal to zero in iovecfromuser, the object msg-msgiter.iov is uninit stack memory in caifseqpktsendmsg which is defined in syssendmsg. So we cann't just judge...

CVE-2021-47297

In the Linux kernel, the following vulnerability has been resolved: net: fix uninit-value in caifseqpktsendmsg When nrsegs equal to zero in iovecfromuser, the object msg-msgiter.iov is uninit stack memory in caifseqpktsendmsg which is defined in syssendmsg. So we cann't just judge...

CVE-2024-35888

In the Linux kernel, the following vulnerability has been resolved: erspan: make sure erspanbasehdr is present in skb-head syzbot reported a problem in ip6erspanrcv 1 Issue is that ip6erspanrcv and erspanrcv no longer make sure erspanbasehdr is present in skb linear part skb-head before getting...

CVE-2024-35915

In the Linux kernel, the following vulnerability has been resolved: nfc: nci: Fix uninit-value in ncidevup and ncintfpacket syzbot reported the following uninit-value access issue 12: ncirxwork parses and processes received packet. When the payload length is zero, each message type handler reads...

CVE-2024-35973

In the Linux kernel, the following vulnerability has been resolved: geneve: fix header validation in geneve6xmitskb syzbot is able to trigger an uninit-value in genevexmit 1 Problem : While most ip tunnel helpers like iptunnelgetdsfield uses skbprotocolskb, true, pskbinetmaypull is only using...

CVE-2024-35973

CVE-2024-35973 affects the Linux kernel's geneve code path. The issue arises from incomplete header validation in geneve_xmit_skb, where skb->protocol handling could leave pskb_inet_may_pull() with an uninitialized or unexpected value, potentially triggering an uninit-value during transmission...

CVE-2024-35973 geneve: fix header validation in geneve[6]_xmit_skb

In the Linux kernel, the following vulnerability has been resolved: geneve: fix header validation in geneve6xmitskb syzbot is able to trigger an uninit-value in genevexmit 1 Problem : While most ip tunnel helpers like iptunnelgetdsfield uses skbprotocolskb, true, pskbinetmaypull is only using...

CVE-2024-35973 geneve: fix header validation in geneve[6]_xmit_skb

In the Linux kernel, the following vulnerability has been resolved: geneve: fix header validation in geneve6xmitskb syzbot is able to trigger an uninit-value in genevexmit 1 Problem : While most ip tunnel helpers like iptunnelgetdsfield uses skbprotocolskb, true, pskbinetmaypull is only using...

CVE-2024-35888

In the Linux kernel, the following vulnerability has been resolved: erspan: make sure erspanbasehdr is present in skb-head syzbot reported a problem in ip6erspanrcv 1 Issue is that ip6erspanrcv and erspanrcv no longer make sure erspanbasehdr is present in skb linear part skb-head before getting...

CVE-2024-35888

In the Linux kernel, the following vulnerability has been resolved: erspan: make sure erspanbasehdr is present in skb-head syzbot reported a problem in ip6erspanrcv 1 Issue is that ip6erspanrcv and erspanrcv no longer make sure erspanbasehdr is present in skb linear part skb-head before getting...

CVE-2024-35915

In the Linux kernel, the following vulnerability has been resolved: nfc: nci: Fix uninit-value in ncidevup and ncintfpacket syzbot reported the following uninit-value access issue 12: ncirxwork parses and processes received packet. When the payload length is zero, each message type handler reads...

CVE-2024-35915 nfc: nci: Fix uninit-value in nci_dev_up and nci_ntf_packet

In the Linux kernel, the following vulnerability has been resolved: nfc: nci: Fix uninit-value in ncidevup and ncintfpacket syzbot reported the following uninit-value access issue 12: ncirxwork parses and processes received packet. When the payload length is zero, each message type handler reads...

CVE-2024-35915

CVE-2024-35915 affects the Linux kernel NFC/NCI subsystem. The issue is an uninitialized payload read in nci_rx_work() when a received packet has a zero-length payload, leading to potential uninitialized data exposure. The patch fixes the vulnerability by validating the payload size before invoki...

CVE-2024-35915 nfc: nci: Fix uninit-value in nci_dev_up and nci_ntf_packet

In the Linux kernel, the following vulnerability has been resolved: nfc: nci: Fix uninit-value in ncidevup and ncintfpacket syzbot reported the following uninit-value access issue 12: ncirxwork parses and processes received packet. When the payload length is zero, each message type handler reads...

CVE-2024-35888 erspan: make sure erspan_base_hdr is present in skb->head

In the Linux kernel, the following vulnerability has been resolved: erspan: make sure erspanbasehdr is present in skb-head syzbot reported a problem in ip6erspanrcv 1 Issue is that ip6erspanrcv and erspanrcv no longer make sure erspanbasehdr is present in skb linear part skb-head before getting...

CVE-2024-35888 erspan: make sure erspan_base_hdr is present in skb->head

In the Linux kernel, the following vulnerability has been resolved: erspan: make sure erspanbasehdr is present in skb-head syzbot reported a problem in ip6erspanrcv 1 Issue is that ip6erspanrcv and erspanrcv no longer make sure erspanbasehdr is present in skb linear part skb-head before getting...

CVE-2024-35888

CVE-2024-35888 affects the Linux kernel erspan/ip6erspan paths. The issue was that ip6erspan_rcv() and erspan_rcv() did not ensure erspan_base_hdr is present in the skb->head before reading the ver field, risking uninitialized access. The fix adds missing pskb_may_pull() checks to ensure the l...