CVE-2024-53096 – mm: resolve faulty mmap_region() error path behaviour
https://notcve.org/view.php?id=CVE-2024-53096
25 Nov 2024 — In the Linux kernel, the following vulnerability has been resolved: mm: resolve faulty mmap_region() error path behaviour The mmap_region() function is somewhat terrifying, with spaghetti-like control flow and numerous means by which issues can arise and incomplete state, memory leaks and other unpleasantness can occur. A large amount of the complexity arises from trying to handle errors late in the process of mapping a VMA, which forms the basis of recently observed issues with resource leaks and observabl... • https://packetstorm.news/files/id/183175 •
CVE-2024-53095 – smb: client: Fix use-after-free of network namespace.
https://notcve.org/view.php?id=CVE-2024-53095
21 Nov 2024 — In the Linux kernel, the following vulnerability has been resolved: smb: client: Fix use-after-free of network namespace. Recently, we got a customer report that CIFS triggers oops while reconnecting to a server. [0] The workload runs on Kubernetes, and some pods mount CIFS servers in non-root network namespaces. The problem rarely happened, but it was always while the pod was dying. The root cause is wrong reference counting for network namespace. CIFS uses kernel sockets, which do not hold refcnt of the n... • https://git.kernel.org/stable/c/26abe14379f8e2fa3fd1bcf97c9a7ad9364886fe • CWE-416: Use After Free •
CVE-2024-53094 – RDMA/siw: Add sendpage_ok() check to disable MSG_SPLICE_PAGES
https://notcve.org/view.php?id=CVE-2024-53094
21 Nov 2024 — In the Linux kernel, the following vulnerability has been resolved: RDMA/siw: Add sendpage_ok() check to disable MSG_SPLICE_PAGES While running ISER over SIW, the initiator machine encounters a warning from skb_splice_from_iter() indicating that a slab page is being used in send_page. To address this, it is better to add a sendpage_ok() check within the driver itself, and if it returns 0, then MSG_SPLICE_PAGES flag should be disabled before entering the network stack. A similar issue has been discussed for ... • https://git.kernel.org/stable/c/3406bfc813a9bbd9c3055795e985f527b7852e8c •
CVE-2024-53093 – nvme-multipath: defer partition scanning
https://notcve.org/view.php?id=CVE-2024-53093
21 Nov 2024 — In the Linux kernel, the following vulnerability has been resolved: nvme-multipath: defer partition scanning We need to suppress the partition scan from occuring within the controller's scan_work context. If a path error occurs here, the IO will wait until a path becomes available or all paths are torn down, but that action also occurs within scan_work, so it would deadlock. Defer the partion scan to a different context that does not block scan_work. • https://git.kernel.org/stable/c/60de2e03f984cfbcdc12fa552f95087c35a05a98 •
CVE-2024-53091 – bpf: Add sk_is_inet and IS_ICSK check in tls_sw_has_ctx_tx/rx
https://notcve.org/view.php?id=CVE-2024-53091
21 Nov 2024 — In the Linux kernel, the following vulnerability has been resolved: bpf: Add sk_is_inet and IS_ICSK check in tls_sw_has_ctx_tx/rx As the introduction of the support for vsock and unix sockets in sockmap, tls_sw_has_ctx_tx/rx cannot presume the socket passed in must be IS_ICSK. vsock and af_unix sockets have vsock_sock and unix_sock instead of inet_connection_sock. For these sockets, tls_get_ctx may return an invalid pointer and cause page fault in function tls_sw_ctx_rx. BUG: unable to handle page fault for... • https://git.kernel.org/stable/c/94531cfcbe79c3598acf96806627b2137ca32eb9 •
CVE-2024-53090 – afs: Fix lock recursion
https://notcve.org/view.php?id=CVE-2024-53090
21 Nov 2024 — In the Linux kernel, the following vulnerability has been resolved: afs: Fix lock recursion afs_wake_up_async_call() can incur lock recursion. The problem is that it is called from AF_RXRPC whilst holding the ->notify_lock, but it tries to take a ref on the afs_call struct in order to pass it to a work queue - but if the afs_call is already queued, we then have an extraneous ref that must be put... calling afs_put_call() may call back down into AF_RXRPC through rxrpc_kernel_shutdown_call(), however, which m... • https://git.kernel.org/stable/c/d7cbf81df996b1eae2dee8deb6df08e2eba78661 •
CVE-2024-53089 – LoongArch: KVM: Mark hrtimer to expire in hard interrupt context
https://notcve.org/view.php?id=CVE-2024-53089
21 Nov 2024 — In the Linux kernel, the following vulnerability has been resolved: LoongArch: KVM: Mark hrtimer to expire in hard interrupt context Like commit 2c0d278f3293f ("KVM: LAPIC: Mark hrtimer to expire in hard interrupt context") and commit 9090825fa9974 ("KVM: arm/arm64: Let the timer expire in hardirq context on RT"), On PREEMPT_RT enabled kernels unmarked hrtimers are moved into soft interrupt expiry mode by default. Then the timers are canceled from an preempt-notifier which is invoked with disabled preemptio... • https://git.kernel.org/stable/c/fa96b57c149061f71a70bd6582d995f6424fbbf4 •
CVE-2024-53088 – i40e: fix race condition by adding filter's intermediate sync state
https://notcve.org/view.php?id=CVE-2024-53088
19 Nov 2024 — In the Linux kernel, the following vulnerability has been resolved: i40e: fix race condition by adding filter's intermediate sync state Fix a race condition in the i40e driver that leads to MAC/VLAN filters becoming corrupted and leaking. Address the issue that occurs under heavy load when multiple threads are concurrently modifying MAC/VLAN filters by setting mac and port VLAN. 1. Thread T0 allocates a filter in i40e_add_filter() within i40e_ndo_set_vf_port_vlan(). 2. Thread T1 concurrently frees the filte... • https://git.kernel.org/stable/c/278e7d0b9d6864a9749b9473a273892aa1528621 •
CVE-2024-53085 – tpm: Lock TPM chip in tpm_pm_suspend() first
https://notcve.org/view.php?id=CVE-2024-53085
19 Nov 2024 — In the Linux kernel, the following vulnerability has been resolved: tpm: Lock TPM chip in tpm_pm_suspend() first Setting TPM_CHIP_FLAG_SUSPENDED in the end of tpm_pm_suspend() can be racy according, as this leaves window for tpm_hwrng_read() to be called while the operation is in progress. The recent bug report gives also evidence of this behaviour. Aadress this by locking the TPM chip before checking any chip->flags both in tpm_pm_suspend() and tpm_hwrng_read(). Move TPM_CHIP_FLAG_SUSPENDED check inside tp... • https://git.kernel.org/stable/c/99d46450625590d410f86fe4660a5eff7d3b8343 •
CVE-2024-53082 – virtio_net: Add hash_key_length check
https://notcve.org/view.php?id=CVE-2024-53082
19 Nov 2024 — In the Linux kernel, the following vulnerability has been resolved: virtio_net: Add hash_key_length check Add hash_key_length check in virtnet_probe() to avoid possible out of bound errors when setting/reading the hash key. In the Linux kernel, the following vulnerability has been resolved: virtio_net: Add hash_key_length check Add hash_key_length check in virtnet_probe() to avoid possible out of bound errors when setting/reading the hash key. • https://git.kernel.org/stable/c/c7114b1249fa3b5f3a434606ba4cc89c4a27d618 •