CVE-2021-47034 – powerpc/64s: Fix pte update for kernel memory on radix
https://notcve.org/view.php?id=CVE-2021-47034
28 Feb 2024 — In the Linux kernel, the following vulnerability has been resolved: powerpc/64s: Fix pte update for kernel memory on radix When adding a PTE a ptesync is needed to order the update of the PTE with subsequent accesses otherwise a spurious fault may be raised. radix__set_pte_at() does not do this for performance gains. For non-kernel memory this is not an issue as any faults of this kind are corrected by the page fault handler. For kernel memory these faults are not handled. The current solution is that there... • https://git.kernel.org/stable/c/f1cb8f9beba8699dd1b4518418191499e53f7b17 •
CVE-2021-47033 – mt76: mt7615: fix tx skb dma unmap
https://notcve.org/view.php?id=CVE-2021-47033
28 Feb 2024 — In the Linux kernel, the following vulnerability has been resolved: mt76: mt7615: fix tx skb dma unmap The first pointer in the txp needs to be unmapped as well, otherwise it will leak DMA mapping entries En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: mt76: mt7615: fix tx skb dma unmap. El primer puntero en el txp también debe desasignarse; de lo contrario, se filtrarán entradas de mapeo DMA In the Linux kernel, the following vulnerability has been resolved: mt76: mt7615: fix tx skb dma ... • https://git.kernel.org/stable/c/27d5c528a7ca08dcd44877fdd9fc08b76630bf77 •
CVE-2021-47032 – mt76: mt7915: fix tx skb dma unmap
https://notcve.org/view.php?id=CVE-2021-47032
28 Feb 2024 — In the Linux kernel, the following vulnerability has been resolved: mt76: mt7915: fix tx skb dma unmap The first pointer in the txp needs to be unmapped as well, otherwise it will leak DMA mapping entries En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: mt76: mt7915: fix tx skb dma unmap. El primer puntero en el txp también debe desasignarse; de lo contrario, se filtrarán entradas de mapeo DMA. In the Linux kernel, the following vulnerability has been resolved: mt76: mt7915: fix tx skb dma... • https://git.kernel.org/stable/c/27d5c528a7ca08dcd44877fdd9fc08b76630bf77 •
CVE-2021-47028 – mt76: mt7915: fix txrate reporting
https://notcve.org/view.php?id=CVE-2021-47028
28 Feb 2024 — In the Linux kernel, the following vulnerability has been resolved: mt76: mt7915: fix txrate reporting Properly check rate_info to fix unexpected reporting. [ 1215.161863] Call trace: [ 1215.164307] cfg80211_calculate_bitrate+0x124/0x200 [cfg80211] [ 1215.170139] ieee80211s_update_metric+0x80/0xc0 [mac80211] [ 1215.175624] ieee80211_tx_status_ext+0x508/0x838 [mac80211] [ 1215.181190] mt7915_mcu_get_rx_rate+0x28c/0x8d0 [mt7915e] [ 1215.186580] mt7915_mac_tx_free+0x324/0x7c0 [mt7915e] [ 1215.191623] mt7915_qu... • https://git.kernel.org/stable/c/e57b7901469fc0b021930b83a8094baaf3d81b09 •
CVE-2021-47026 – RDMA/rtrs-clt: destroy sysfs after removing session from active list
https://notcve.org/view.php?id=CVE-2021-47026
28 Feb 2024 — In the Linux kernel, the following vulnerability has been resolved: RDMA/rtrs-clt: destroy sysfs after removing session from active list A session can be removed dynamically by sysfs interface "remove_path" that eventually calls rtrs_clt_remove_path_from_sysfs function. The current rtrs_clt_remove_path_from_sysfs first removes the sysfs interfaces and frees sess->stats object. Second it removes the session from the active list. Therefore some functions could access non-connected session and access the freed... • https://git.kernel.org/stable/c/6a98d71daea186247005099758af549e6afdd244 •
CVE-2021-47024 – vsock/virtio: free queued packets when closing socket
https://notcve.org/view.php?id=CVE-2021-47024
28 Feb 2024 — In the Linux kernel, the following vulnerability has been resolved: vsock/virtio: free queued packets when closing socket As reported by syzbot [1], there is a memory leak while closing the socket. We partially solved this issue with commit ac03046ece2b ("vsock/virtio: free packets during the socket release"), but we forgot to drain the RX queue when the socket is definitely closed by the scheduled work. To avoid future issues, let's use the new virtio_transport_remove_sock() to drain the RX queue before re... • https://git.kernel.org/stable/c/ac03046ece2b158ebd204dfc4896fd9f39f0e6c8 •
CVE-2021-47023 – net: marvell: prestera: fix port event handling on init
https://notcve.org/view.php?id=CVE-2021-47023
28 Feb 2024 — In the Linux kernel, the following vulnerability has been resolved: net: marvell: prestera: fix port event handling on init For some reason there might be a crash during ports creation if port events are handling at the same time because fw may send initial port event with down state. The crash points to cancel_delayed_work() which is called when port went is down. Currently I did not find out the real cause of the issue, so fixed it by cancel port stats work only if previous port's state was up & runnig. T... • https://git.kernel.org/stable/c/501ef3066c89d7f9045315e1be58749cf9e6814d • CWE-400: Uncontrolled Resource Consumption •
CVE-2021-47022 – mt76: mt7615: fix memleak when mt7615_unregister_device()
https://notcve.org/view.php?id=CVE-2021-47022
28 Feb 2024 — In the Linux kernel, the following vulnerability has been resolved: mt76: mt7615: fix memleak when mt7615_unregister_device() mt7615_tx_token_put() should get call before mt76_free_pending_txwi(). En el kernel de Linux, se resolvió la siguiente vulnerabilidad: mt76: mt7615: corrige memleak cuando mt7615_unregister_device() mt7615_tx_token_put() debería recibir una llamada antes que mt76_free_pending_txwi(). • https://git.kernel.org/stable/c/aec5719681405af21102c2407b01f83ed19e9833 •
CVE-2021-47018 – powerpc/64: Fix the definition of the fixmap area
https://notcve.org/view.php?id=CVE-2021-47018
28 Feb 2024 — In the Linux kernel, the following vulnerability has been resolved: powerpc/64: Fix the definition of the fixmap area At the time being, the fixmap area is defined at the top of the address space or just below KASAN. This definition is not valid for PPC64. For PPC64, use the top of the I/O space. Because of circular dependencies, it is not possible to include asm/fixmap.h in asm/book3s/64/pgtable.h , so define a fixed size AREA at the top of the I/O space for fixmap and ensure during build that the size is ... • https://git.kernel.org/stable/c/265c3491c4bc8d40587996d6ee2f447a7ccfb4f3 • CWE-20: Improper Input Validation •
CVE-2021-47017 – ath10k: Fix a use after free in ath10k_htc_send_bundle
https://notcve.org/view.php?id=CVE-2021-47017
28 Feb 2024 — In the Linux kernel, the following vulnerability has been resolved: ath10k: Fix a use after free in ath10k_htc_send_bundle In ath10k_htc_send_bundle, the bundle_skb could be freed by dev_kfree_skb_any(bundle_skb). But the bundle_skb is used later by bundle_skb->len. As skb_len = bundle_skb->len, my patch replaces bundle_skb->len to skb_len after the bundle_skb was freed. En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: ath10k: corrige un use after free en ath10k_htc_send_bundle En ath10k_h... • https://git.kernel.org/stable/c/c8334512f3dd1b94844baca629f9bedca4271593 •