CVSS: -EPSS: 0%CPEs: 4EXPL: 0CVE-2022-48728 – IB/hfi1: Fix AIP early init panic
https://notcve.org/view.php?id=CVE-2022-48728
In the Linux kernel, the following vulnerability has been resolved: IB/hfi1: Fix AIP early init panic An early failure in hfi1_ipoib_setup_rn() can lead to the following panic: BUG: unable to handle kernel NULL pointer dereference at 00000000000001b0 PGD 0 P4D 0 Oops: 0002 [#1] SMP NOPTI Workqueue: events work_for_cpu_fn RIP: 0010:try_to_grab_pending+0x2b/0x140 Code: 1f 44 00 00 41 55 41 54 55 48 89 d5 53 48 89 fb 9c 58 0f 1f 44 00 00 48 89 c2 fa 66 0f 1f 44 00 00 48 89 55 00 40 84 f6 75 77 <f0> 48 0f ba 2b 00 72 09 31 c0 5b 5d 41 5c 41 5d c3 48 89 df e8 6c RSP: 0018:ffffb6b3cf7cfa48 EFLAGS: 00010046 RAX: 0000000000000246 RBX: 00000000000001b0 RCX: 0000000000000000 RDX: 0000000000000246 RSI: 0000000000000000 RDI: 00000000000001b0 RBP: ffffb6b3cf7cfa70 R08: 0000000000000f09 R09: 0000000000000001 R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 R13: ffffb6b3cf7cfa90 R14: ffffffff9b2fbfc0 R15: ffff8a4fdf244690 FS: 0000000000000000(0000) GS:ffff8a527f400000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00000000000001b0 CR3: 00000017e2410003 CR4: 00000000007706f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 PKRU: 55555554 Call Trace: __cancel_work_timer+0x42/0x190 ? • https://git.kernel.org/stable/c/d99dc602e2a55a99940ba9506a7126dfa54d54ea https://git.kernel.org/stable/c/4a9bd1e6780fc59f81466ec3489d5ad535a37190 https://git.kernel.org/stable/c/a3dd4d2682f2a796121609e5f3bbeb1243198c53 https://git.kernel.org/stable/c/1899c3cad265c4583658aed5293d02e8af84276b https://git.kernel.org/stable/c/5f8f55b92edd621f056bdf09e572092849fabd83 •
CVSS: -EPSS: 0%CPEs: 3EXPL: 0CVE-2022-48727 – KVM: arm64: Avoid consuming a stale esr value when SError occur
https://notcve.org/view.php?id=CVE-2022-48727
In the Linux kernel, the following vulnerability has been resolved: KVM: arm64: Avoid consuming a stale esr value when SError occur When any exception other than an IRQ occurs, the CPU updates the ESR_EL2 register with the exception syndrome. • https://git.kernel.org/stable/c/defe21f49bc98b095300752aa1e19bb608f3e97d https://git.kernel.org/stable/c/e1e852746997500f1873f60b954da5f02cc2dba3 https://git.kernel.org/stable/c/57e2986c3b25092691a6e3d6ee9168caf8978932 https://git.kernel.org/stable/c/1c71dbc8a179d99dd9bb7e7fc1888db613cf85de •
CVSS: -EPSS: 0%CPEs: 4EXPL: 0CVE-2022-48726 – RDMA/ucma: Protect mc during concurrent multicast leaves
https://notcve.org/view.php?id=CVE-2022-48726
In the Linux kernel, the following vulnerability has been resolved: RDMA/ucma: Protect mc during concurrent multicast leaves Partially revert the commit mentioned in the Fixes line to make sure that allocation and erasing multicast struct are locked. BUG: KASAN: use-after-free in ucma_cleanup_multicast drivers/infiniband/core/ucma.c:491 [inline] BUG: KASAN: use-after-free in ucma_destroy_private_ctx+0x914/0xb70 drivers/infiniband/core/ucma.c:579 Read of size 8 at addr ffff88801bb74b00 by task syz-executor.1/25529 CPU: 0 PID: 25529 Comm: syz-executor.1 Not tainted 5.16.0-rc7-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:88 [inline] dump_stack_lvl+0xcd/0x134 lib/dump_stack.c:106 print_address_description.constprop.0.cold+0x8d/0x320 mm/kasan/report.c:247 __kasan_report mm/kasan/report.c:433 [inline] kasan_report.cold+0x83/0xdf mm/kasan/report.c:450 ucma_cleanup_multicast drivers/infiniband/core/ucma.c:491 [inline] ucma_destroy_private_ctx+0x914/0xb70 drivers/infiniband/core/ucma.c:579 ucma_destroy_id+0x1e6/0x280 drivers/infiniband/core/ucma.c:614 ucma_write+0x25c/0x350 drivers/infiniband/core/ucma.c:1732 vfs_write+0x28e/0xae0 fs/read_write.c:588 ksys_write+0x1ee/0x250 fs/read_write.c:643 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x44/0xae Currently the xarray search can touch a concurrently freeing mc as the xa_for_each() is not surrounded by any lock. • https://git.kernel.org/stable/c/95fe51096b7adf1d1e7315c49c75e2f75f162584 https://git.kernel.org/stable/c/75c610212b9f1756b9384911d3a2c347eee8031c https://git.kernel.org/stable/c/2923948ffe0835f7114e948b35bcc42bc9b3baa1 https://git.kernel.org/stable/c/ee2477e8ccd3d978eeac0dc5a981b286d9bb7b0a https://git.kernel.org/stable/c/36e8169ec973359f671f9ec7213547059cae972e •
CVSS: -EPSS: 0%CPEs: 3EXPL: 0CVE-2022-48725 – RDMA/siw: Fix refcounting leak in siw_create_qp()
https://notcve.org/view.php?id=CVE-2022-48725
In the Linux kernel, the following vulnerability has been resolved: RDMA/siw: Fix refcounting leak in siw_create_qp() The atomic_inc() needs to be paired with an atomic_dec() on the error path. • https://git.kernel.org/stable/c/514aee660df493cd673154a6ba6bab745ec47b8c https://git.kernel.org/stable/c/2989ba9532babac66e79997ccff73c015b69700c https://git.kernel.org/stable/c/fa3b844a50845c817660146c27c0fc29b08d3116 https://git.kernel.org/stable/c/a75badebfdc0b3823054bedf112edb54d6357c75 •
CVSS: -EPSS: 0%CPEs: 8EXPL: 0CVE-2022-48724 – iommu/vt-d: Fix potential memory leak in intel_setup_irq_remapping()
https://notcve.org/view.php?id=CVE-2022-48724
In the Linux kernel, the following vulnerability has been resolved: iommu/vt-d: Fix potential memory leak in intel_setup_irq_remapping() After commit e3beca48a45b ("irqdomain/treewide: Keep firmware node unconditionally allocated"). • https://git.kernel.org/stable/c/03992c88d71ba79d956f2ed54e370e630b8750f4 https://git.kernel.org/stable/c/c0c489e5430530a7021f4c889cd5931597e4b200 https://git.kernel.org/stable/c/36f7355545725c5e9400520ae33e6ee16cf78c0e https://git.kernel.org/stable/c/e3beca48a45b5e0e6e6a4e0124276b8248dcc9bb https://git.kernel.org/stable/c/b4198ecddb87cd955aa9e024dd656af5ceaf6196 https://git.kernel.org/stable/c/a0c685ba99961b1dd894b2e470e692a539770f6d https://git.kernel.org/stable/c/a31cb1f0fb6caf46ffe88c41252b6b7a4ee062d9 https://git.kernel.org/stable/c/5c43d46daa0d2928234dd2792ebebc35d •