CVE-2024-44935

In the Linux kernel, the following vulnerability has been resolved: sctp: Fix null-ptr-deref in reuseportaddsock. syzbot reported a null-ptr-deref while accessing sk2-skreuseportcb in reuseportaddsock. 0 The repro first creates a listener with SOREUSEPORT. Then, it creates another listener on the...

CVE-2024-44939

In the Linux kernel, the following vulnerability has been resolved: jfs: fix null ptr deref in dtInsertEntry syzbot reported general protection fault, probably for non-canonical address 0xdffffc0000000001: 0000 1 PREEMPT SMP KASAN PTI KASAN: null-ptr-deref in range...

CVE-2024-44935

In the Linux kernel, the following vulnerability has been resolved: sctp: Fix null-ptr-deref in reuseportaddsock. syzbot reported a null-ptr-deref while accessing sk2-skreuseportcb in reuseportaddsock. 0 The repro first creates a listener with SOREUSEPORT. Then, it creates another listener on the...

CVE-2024-44935

In the Linux kernel, the following vulnerability has been resolved: sctp: Fix null-ptr-deref in reuseportaddsock. syzbot reported a null-ptr-deref while accessing sk2-skreuseportcb in reuseportaddsock. 0 The repro first creates a listener with SOREUSEPORT. Then, it creates another listener on the...

CVE-2024-44935

CVE-2024-44935: In the Linux kernel SCTP, a null pointer dereference can occur in reuseport_add_sock() when concurrent close operations clear sk_reuseport_cb. The issue stems from insufficient synchronization among reuseport_alloc(), reuseport_add_sock(), and reuseport_detach_sock() across socket...

CVE-2024-44935 sctp: Fix null-ptr-deref in reuseport_add_sock().

In the Linux kernel, the following vulnerability has been resolved: sctp: Fix null-ptr-deref in reuseportaddsock. syzbot reported a null-ptr-deref while accessing sk2-skreuseportcb in reuseportaddsock. 0 The repro first creates a listener with SOREUSEPORT. Then, it creates another listener on the...

CVE-2024-44935 sctp: Fix null-ptr-deref in reuseport_add_sock().

In the Linux kernel, the following vulnerability has been resolved: sctp: Fix null-ptr-deref in reuseportaddsock. syzbot reported a null-ptr-deref while accessing sk2-skreuseportcb in reuseportaddsock. 0 The repro first creates a listener with SOREUSEPORT. Then, it creates another listener on the...

CVE-2022-48921

In the Linux kernel, the following vulnerability has been resolved: sched/fair: Fix fault in reweightentity Syzbot found a GPF in reweightentity. This has been bisected to commit 4ef0c5c6b5ba "kernel/sched: Fix schedfork access an invalid schedtaskgroup" There is a race between schedpostfork and...

CVE-2022-48908 net: arcnet: com20020: Fix null-ptr-deref in com20020pci_probe()

In the Linux kernel, the following vulnerability has been resolved: net: arcnet: com20020: Fix null-ptr-deref in com20020pciprobe During driver initialization, the pointer of card info, i.e. the variable 'ci' is required. However, the definition of 'com20020pciidtable' reveals that this field is...

CVE-2022-48908 net: arcnet: com20020: Fix null-ptr-deref in com20020pci_probe()

In the Linux kernel, the following vulnerability has been resolved: net: arcnet: com20020: Fix null-ptr-deref in com20020pciprobe During driver initialization, the pointer of card info, i.e. the variable 'ci' is required. However, the definition of 'com20020pciidtable' reveals that this field is...

CVE-2022-48921: Concurrent Execution using Shared Resource with Improper Synchronization

In the Linux kernel, the following vulnerability has been resolved: sched/fair: Fix fault in reweightentity Syzbot found a GPF in reweightentity. This has been bisected to commit 4ef0c5c6b5ba "kernel/sched: Fix schedfork access an invalid schedtaskgroup" There is a race between schedpostfork and...

CVE-2023-52900: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: nilfs2: fix general protection fault in nilfsbtreeinsert If nilfs2 reads a corrupted disk image and tries to reads a b-tree node block by calling nilfsbtreegetblock against an invalid virtual block address, it returns -ENOENT...

CVE-2024-42269

In the Linux kernel, the following vulnerability has been resolved: netfilter: iptables: Fix potential null-ptr-deref in ip6tablenattableinit. ip6tablenattableinit accesses net-gen-ptrip6tablenatnetops.id, but the function is exposed to user space before the entry is allocated via...

CVE-2024-42269

In the Linux kernel, the following vulnerability has been resolved: netfilter: iptables: Fix potential null-ptr-deref in ip6tablenattableinit. ip6tablenattableinit accesses net-gen-ptrip6tablenatnetops.id, but the function is exposed to user space before the entry is allocated via...

CVE-2024-42270 netfilter: iptables: Fix null-ptr-deref in iptable_nat_table_init().

In the Linux kernel, the following vulnerability has been resolved: netfilter: iptables: Fix null-ptr-deref in iptablenattableinit. We had a report that iptables-restore sometimes triggered null-ptr-deref at boot time. 0 The problem is that iptablenattableinit is exposed to user space before the...

CVE-2024-42270

In the Linux kernel, the following vulnerability has been resolved: netfilter: iptables: Fix null-ptr-deref in iptablenattableinit. We had a report that iptables-restore sometimes triggered null-ptr-deref at boot time. 0 The problem is that iptablenattableinit is exposed to user space before the...

CVE-2024-42270 netfilter: iptables: Fix null-ptr-deref in iptable_nat_table_init().

In the Linux kernel, the following vulnerability has been resolved: netfilter: iptables: Fix null-ptr-deref in iptablenattableinit. We had a report that iptables-restore sometimes triggered null-ptr-deref at boot time. 0 The problem is that iptablenattableinit is exposed to user space before the...

CVE-2024-42270

Technical details (affected product/version, exploit, and patch) for CVE-2024-42270 are not provided in the supplied documents. Monitor official advisories and CVE records for updates from kernel maintainers and CVE databases.

CVE-2024-42269

CVE-2024-42269 (Linux kernel) : A local DoS via NULL pointer dereference in ip6table_nat_table_init() was resolved. The root cause: ip6table_nat_table_init() accessed net->gen->ptr[...] before per-network entry was allocated. The fix: call register_pernet_subsys() before xt_register_templat...

PT-2024-32741

Name of the Vulnerable Software and Affected Versions Linux kernel versions prior to 6.6.58 Description A potential null-ptr-deref issue has been resolved in the Linux kernel's driver core. The issue occurs when kasprintf fails in module add driver, causing a null pointer dereference in kernfs na...