CVE-2024-26957

In the Linux kernel, the following vulnerability has been resolved: s390/zcrypt: fix reference counting on zcrypt card objects Tests with hot-plugging crytpo cards on KVM guests with debug kernel build revealed an use after free for the load field of the struct zcryptcard. The reason was an...

CVE-2024-26957 s390/zcrypt: fix reference counting on zcrypt card objects

In the Linux kernel, the following vulnerability has been resolved: s390/zcrypt: fix reference counting on zcrypt card objects Tests with hot-plugging crytpo cards on KVM guests with debug kernel build revealed an use after free for the load field of the struct zcryptcard. The reason was an...

CVE-2024-26954 ksmbd: fix slab-out-of-bounds in smb_strndup_from_utf16()

In the Linux kernel, the following vulnerability has been resolved: ksmbd: fix slab-out-of-bounds in smbstrndupfromutf16 If -NameOffset of smb2createreq is smaller than Buffer offset of smb2createreq, slab-out-of-bounds read can happen from smb2open. This patch set the minimum value of the name...

CVE-2024-26954 ksmbd: fix slab-out-of-bounds in smb_strndup_from_utf16()

In the Linux kernel, the following vulnerability has been resolved: ksmbd: fix slab-out-of-bounds in smbstrndupfromutf16 If -NameOffset of smb2createreq is smaller than Buffer offset of smb2createreq, slab-out-of-bounds read can happen from smb2open. This patch set the minimum value of the name...

CVE-2024-26954 ksmbd: fix slab-out-of-bounds in smb_strndup_from_utf16()

In the Linux kernel, the following vulnerability has been resolved: ksmbd: fix slab-out-of-bounds in smbstrndupfromutf16 If -NameOffset of smb2createreq is smaller than Buffer offset of smb2createreq, slab-out-of-bounds read can happen from smb2open. This patch set the minimum value of the name...

CVE-2024-26954

In the Linux kernel, the following vulnerability has been resolved: ksmbd: fix slab-out-of-bounds in smbstrndupfromutf16 If -NameOffset of smb2createreq is smaller than Buffer offset of smb2createreq, slab-out-of-bounds read can happen from smb2open. This patch set the minimum value of the name...

CVE-2024-26951 wireguard: netlink: check for dangling peer via is_dead instead of empty list

In the Linux kernel, the following vulnerability has been resolved: wireguard: netlink: check for dangling peer via isdead instead of empty list If all peers are removed via wgpeerremoveall, rather than setting peerlist to empty, the peer is added to a temporary list with a head on the stack of...

CVE-2024-26951

In the Linux kernel, the following vulnerability has been resolved: wireguard: netlink: check for dangling peer via isdead instead of empty list If all peers are removed via wgpeerremoveall, rather than setting peerlist to empty, the peer is added to a temporary list with a head on the stack of...

CVE-2024-26932 usb: typec: tcpm: fix double-free issue in tcpm_port_unregister_pd()

In the Linux kernel, the following vulnerability has been resolved: usb: typec: tcpm: fix double-free issue in tcpmportunregisterpd When unregister pd capabilitie in tcpm, KASAN will capture below double -free issue. The root cause is the same capabilitiy will be kfreed twice, the first time is...

SUSE CVE-2022-48649

In the Linux kernel, the following vulnerability has been resolved: mm/slabcommon: fix possible double free of kmemcache When doing slubdebug test, kfence's 'testmemcachetypesafebyrcu' kunit test case cause a use-after-free error: BUG: KASAN: use-after-free in kobjectdel+0x14/0x30 Read of size 8 ...

SUSE CVE-2022-48651

In the Linux kernel, the following vulnerability has been resolved: ipvlan: Fix out-of-bound bugs caused by unset skb-macheader If an AFPACKET socket is used to send packets through ipvlan and the default xmit function of the AFPACKET socket is changed from devqueuexmit to packetdirectxmit via...

CVE-2022-48651

In the Linux kernel, the following vulnerability has been resolved: ipvlan: Fix out-of-bound bugs caused by unset skb-macheader If an AFPACKET socket is used to send packets through ipvlan and the default xmit function of the AFPACKET socket is changed from devqueuexmit to packetdirectxmit via...

UBUNTU-CVE-2022-48658

In the Linux kernel, the following vulnerability has been resolved: mm: slub: fix flushcpuslab/freeslab invocations in task context. Commit 5a836bf6b09f "mm: slub: move flushcpuslab invocations freeslab invocations out of IRQ context" moved all flushcpuslab invocations to the global workqueue to...

CVE-2022-48658

CVE-2022-48658 affects the Linux kernel:mm/slub: flush_cpu_slab()/__free_slab() invocations were moved out of IRQ context into a global workqueue. When flush_all_cpu_locked() runs from task context, a WQ_MEM_RECLAIM-enabled workqueue may flush the global workqueue, causing a dependency issue duri...

CVE-2022-48651 ipvlan: Fix out-of-bound bugs caused by unset skb->mac_header

In the Linux kernel, the following vulnerability has been resolved: ipvlan: Fix out-of-bound bugs caused by unset skb-macheader If an AFPACKET socket is used to send packets through ipvlan and the default xmit function of the AFPACKET socket is changed from devqueuexmit to packetdirectxmit via...

CVE-2022-48651 ipvlan: Fix out-of-bound bugs caused by unset skb->mac_header

In the Linux kernel, the following vulnerability has been resolved: ipvlan: Fix out-of-bound bugs caused by unset skb-macheader If an AFPACKET socket is used to send packets through ipvlan and the default xmit function of the AFPACKET socket is changed from devqueuexmit to packetdirectxmit via...

kernel security update

2.6.32-754.53.1.OL6 - net/sched: schqfq: refactor parsing of netlink parameters Orabug: 36517546 - net/sched: schqfq: account for stab overhead in qfqenqueue CVE-2023-3611 Orabug: 36517546 - net/sched: clsfw: Fix improper refcount update leads to use-after-free CVE-2023-3776 Orabug: 36517546 - ne...

CVE-2024-26852

A use-after-free flaw was found in ip6routempathnotify in the Linux kernel. This may lead to a crash...

CVE-2024-26875

In the Linux kernel, the following vulnerability has been resolved: media: pvrusb2: fix uaf in pvr2contextsetnotify Syzbot reported BUG: KASAN: slab-use-after-free in pvr2contextsetnotify+0x2c4/0x310 drivers/media/usb/pvrusb2/pvrusb2-context.c:35 Read of size 4 at addr ffff888113aeb0d8 by task...

CVE-2024-26852

In the Linux kernel, the following vulnerability has been resolved: net/ipv6: avoid possible UAF in ip6routempathnotify syzbot found another use-after-free in ip6routempathnotify 1 Commit f7225172f25a "net/ipv6: prevent use after free in ip6routempathnotify" was not able to fix the root cause. We...