CVSS: 5.5EPSS: 0%CPEs: 7EXPL: 0CVE-2024-40961 – ipv6: prevent possible NULL deref in fib6_nh_init()
https://notcve.org/view.php?id=CVE-2024-40961
12 Jul 2024 — fib6_nh_init() ip6_validate_gw( &idev ) ip6_route_check_nh( idev ) *idev = in6_dev_get(dev); // can be NULL Oops: general protection fault, probably for non-canonical address 0xdffffc00000000bc: 0000 [#1] PREEMPT SMP KASAN PTI KASAN: null-ptr-deref in range [0x00000000000005e0-0x00000000000005e7] CPU: 0 PID: 11237 Comm: syz-executor.3 Not tainted 6.10.0-rc2-syzkaller-00249-gbe27b8965297 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024 RIP: 0010:fib6_nh_init+0x640/... • https://git.kernel.org/stable/c/428604fb118facce1309670779a35baf27ad044c • CWE-476: NULL Pointer Dereference •
CVSS: 5.5EPSS: 0%CPEs: 8EXPL: 0CVE-2024-40960 – ipv6: prevent possible NULL dereference in rt6_probe()
https://notcve.org/view.php?id=CVE-2024-40960
12 Jul 2024 — [1] Oops: general protection fault, probably for non-canonical address 0xdffffc00000000cb: 0000 [#1] PREEMPT SMP KASAN PTI KASAN: null-ptr-deref in range [0x0000000000000658-0x000000000000065f] CPU: 1 PID: 22444 Comm: syz-executor.0 Not tainted 6.10.0-rc2-syzkaller-00383-gb8481381d4e2 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 RIP: 0010:rt6_probe net/ipv6/route.c:656 [inline] RIP: 0010:find_match+0x8c4/0xf50 net/ipv6/route.c:758 Code: 14 fd f7 48 8b 85 38 ff... • https://git.kernel.org/stable/c/52e1635631b342803aecaf81a362c1464e3da2e5 • CWE-476: NULL Pointer Dereference •
CVSS: 5.5EPSS: 0%CPEs: 8EXPL: 0CVE-2024-40959 – xfrm6: check ip6_dst_idev() return value in xfrm6_get_saddr()
https://notcve.org/view.php?id=CVE-2024-40959
12 Jul 2024 — syzbot reported: Oops: general protection fault, probably for non-canonical address 0xdffffc0000000000: 0000 [#1] PREEMPT SMP KASAN PTI KASAN: null-ptr-deref in range [0x0000000000000000-0x0000000000000007] CPU: 1 PID: 12 Comm: kworker/u8:1 Not tainted 6.10.0-rc2-syzkaller-00383-gb8481381d4e2 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 Workqueue: wg-kex-wg1 wg_packet_handshake_send_worker RIP: 0010:xfrm6_get_saddr+0x93/0x130 net/ipv6/xfrm6_policy.c:64 Code: d... • https://git.kernel.org/stable/c/1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 • CWE-476: NULL Pointer Dereference •
CVSS: 7.8EPSS: 0%CPEs: 7EXPL: 0CVE-2024-40958 – netns: Make get_net_ns() handle zero refcount net
https://notcve.org/view.php?id=CVE-2024-40958
12 Jul 2024 — In the Linux kernel, the following vulnerability has been resolved: netns: Make get_net_ns() handle zero refcount net Syzkaller hit a warning: refcount_t: addition on 0; use-after-free. In the Linux kernel, the following vulnerability has been resolved: netns: Make get_net_ns() handle zero refcount net Syzkaller hit a warning: refcount_t: addition on 0; use-after-free. • https://git.kernel.org/stable/c/0c3e0e3bb623c3735b8c9ab8aa8332f944f83a9f • CWE-416: Use After Free •
CVSS: 5.5EPSS: 0%CPEs: 5EXPL: 0CVE-2024-40957 – seg6: fix parameter passing when calling NF_HOOK() in End.DX4 and End.DX6 behaviors
https://notcve.org/view.php?id=CVE-2024-40957
12 Jul 2024 — In the Linux kernel, the following vulnerability has been resolved: seg6: fix parameter passing when calling NF_HOOK() in End.DX4 and End.DX6 behaviors input_action_end_dx4() and input_action_end_dx6() are called NF_HOOK() for PREROUTING hook, in PREROUTING hook, we should passing a valid indev, and a NULL outdev to NF_HOOK(), otherwise may trigger a NULL pointer dereference, as below: [74830.647293] BUG: kernel NULL pointer dereference, address: 0000000000000090 [74830.655633] #PF: supervisor read a... • https://git.kernel.org/stable/c/7a3f5b0de3647c854e34269c3332d7a1e902901a • CWE-476: NULL Pointer Dereference •
CVSS: 7.8EPSS: 0%CPEs: 5EXPL: 0CVE-2024-40956 – dmaengine: idxd: Fix possible Use-After-Free in irq_process_work_list
https://notcve.org/view.php?id=CVE-2024-40956
12 Jul 2024 — In the Linux kernel, the following vulnerability has been resolved: dmaengine: idxd: Fix possible Use-After-Free in irq_process_work_list Use list_for_each_entry_safe() to allow iterating through the list and deleting the entry in the iteration process. In the Linux kernel, the following vulnerability has been resolved: dmaengine: idxd: Fix possible Use-After-Free in irq_process_work_list Use list_for_each_entry_safe() to allow iterating through the list and deleting the entry in the iteration... • https://git.kernel.org/stable/c/16e19e11228ba660d9e322035635e7dcf160d5c2 • CWE-416: Use After Free •
CVSS: 5.5EPSS: 0%CPEs: 3EXPL: 0CVE-2024-40955 – ext4: fix slab-out-of-bounds in ext4_mb_find_good_group_avg_frag_lists()
https://notcve.org/view.php?id=CVE-2024-40955
12 Jul 2024 — In the Linux kernel, the following vulnerability has been resolved: ext4: fix slab-out-of-bounds in ext4_mb_find_good_group_avg_frag_lists() We can trigger a slab-out-of-bounds with the following commands: mkfs.ext4 -F /dev/$disk 10G mount /dev/$disk /tmp/test echo 2147483647 > /sys/fs/ext4/$disk/mb_group_prealloc echo test > /tmp/test/file && sync ================================================================== BUG: KASAN: slab-out-of-bounds in ext4_mb_find_good_group_avg_frag_lists+0x8a/0x200 [ex... • https://git.kernel.org/stable/c/7e170922f06bf46effa7c57f6035fc463d6edc7e •
CVSS: 7.8EPSS: 0%CPEs: 5EXPL: 0CVE-2024-40954 – net: do not leave a dangling sk pointer, when socket creation fails
https://notcve.org/view.php?id=CVE-2024-40954
12 Jul 2024 — /include/linux/atomic/atomic-arch-fallback.h:2583 .... /include/linux/atomic/atomic-arch-fallback.h:2583 .... /include/linux/atomic/atomic-arch-fallback.h:2583 .... /include/linux/atomic/atomic-arch-fallback.h:2583 .... /include/linux/atomic/atomic-arch-fallback.h:2583 . • https://git.kernel.org/stable/c/c5dbb89fc2ac013afe67b9e4fcb3743c02b567cd • CWE-125: Out-of-bounds Read •
CVSS: 5.5EPSS: 0%CPEs: 8EXPL: 0CVE-2024-40953 – KVM: Fix a data race on last_boosted_vcpu in kvm_vcpu_on_spin()
https://notcve.org/view.php?id=CVE-2024-40953
12 Jul 2024 — In the Linux kernel, the following vulnerability has been resolved: KVM: Fix a data race on last_boosted_vcpu in kvm_vcpu_on_spin() Use {READ,WRITE}_ONCE() to access kvm->last_boosted_vcpu to ensure the loads and stores are atomic. ... entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) value changed: 0x00000012 -> 0x00000000 In the Linux kernel, the following vulnerability has been resolved: KVM: Fix a data race on last_boosted_vcpu in kvm_vcpu_on_spin() Use {READ,WRITE}_ONCE() to ... • https://git.kernel.org/stable/c/217ece6129f2d3b4fdd18d9e79be9e43d8d14a42 •
CVSS: 5.5EPSS: 0%CPEs: 3EXPL: 0CVE-2024-40952 – ocfs2: fix NULL pointer dereference in ocfs2_journal_dirty()
https://notcve.org/view.php?id=CVE-2024-40952
12 Jul 2024 — In the Linux kernel, the following vulnerability has been resolved: ocfs2: fix NULL pointer dereference in ocfs2_journal_dirty() bdev->bd_super has been removed and commit 8887b94d9322 change the usage from bdev->bd_super to b_assoc_map->host->i_sb. In the Linux kernel, the following vulnerability has been resolved: ocfs2: fix NULL pointer dereference in ocfs2_journal_dirty() bdev->bd_super has been removed and commit 8887b94d9322 change the usage from bdev->bd_super to b_assoc_map->host->i_sb... • https://git.kernel.org/stable/c/8887b94d93224e0ef7e1bc6369640e313b8b12f4 •