
CVE-2021-47372 – net: macb: fix use after free on rmmod
https://notcve.org/view.php?id=CVE-2021-47372
21 May 2024 — In the Linux kernel, the following vulnerability has been resolved: net: macb: fix use after free on rmmod plat_dev->dev->platform_data is released by platform_device_unregister(), use of pclk and hclk is a use-after-free. Since device unregister won't need a clk device we adjust the function call sequence to fix this issue. [ 31.261225] BUG: KASAN: use-after-free in macb_remove+0x77/0xc6 [macb_pci] [ 31.275563] Freed by task 306: [ 30.276782] platform_device_release+0x25/0x80 En el kernel de Linu... • https://git.kernel.org/stable/c/83a77e9ec4150ee4acc635638f7dedd9da523a26 •

CVE-2021-47371 – nexthop: Fix memory leaks in nexthop notification chain listeners
https://notcve.org/view.php?id=CVE-2021-47371
21 May 2024 — In the Linux kernel, the following vulnerability has been resolved: nexthop: Fix memory leaks in nexthop notification chain listeners syzkaller discovered memory leaks [1] that can be reduced to the following commands: # ip nexthop add id 1 blackhole # devlink dev reload pci/0000:06:00.0 As part of the reload flow, mlxsw will unregister its netdevs and then unregister from the nexthop notification chain. ... • https://git.kernel.org/stable/c/2a014b200bbd973cc96e082a5bc445fe20b50f32 • CWE-400: Uncontrolled Resource Consumption •

CVE-2021-47370 – mptcp: ensure tx skbs always have the MPTCP ext
https://notcve.org/view.php?id=CVE-2021-47370
21 May 2024 — In the Linux kernel, the following vulnerability has been resolved: mptcp: ensure tx skbs always have the MPTCP ext Due to signed/unsigned comparison, the expression: info->size_goal - skb->len > 0 evaluates to true when the size goal is smaller than the skb size. In the Linux kernel, the following vulnerability has been resolved: mptcp: ensure tx skbs always have the MPTCP ext Due to signed/unsigned comparison, the expression: info->size_goal - skb->len > 0 evaluates to true when the size goa... • https://git.kernel.org/stable/c/e35820fb56415be6924bf552ec223ed5f347b4be •

CVE-2021-47369 – s390/qeth: fix NULL deref in qeth_clear_working_pool_list()
https://notcve.org/view.php?id=CVE-2021-47369
21 May 2024 — In the Linux kernel, the following vulnerability has been resolved: s390/qeth: fix NULL deref in qeth_clear_working_pool_list() When qeth_set_online() calls qeth_clear_working_pool_list() to roll back after an error exit from qeth_hardsetup_card(), we are at risk of accessing card->qdio.in_q before it was allocated by qeth_alloc_qdio_queues() via qeth_mpc_initialize(). • https://git.kernel.org/stable/c/eff73e16ee116f6eafa2be48fab42659a27cb453 • CWE-476: NULL Pointer Dereference •

CVE-2021-47368 – enetc: Fix illegal access when reading affinity_hint
https://notcve.org/view.php?id=CVE-2021-47368
21 May 2024 — In the Linux kernel, the following vulnerability has been resolved: enetc: Fix illegal access when reading affinity_hint irq_set_affinity_hit() stores a reference to the cpumask_t parameter in the irq descriptor, and that reference can be accessed later from irq_affinity_hint_proc_show(). In the Linux kernel, the following vulnerability has been resolved: enetc: Fix illegal access when reading affinity_hint irq_set_affinity_hit() stores a reference to the cpumask_t parameter in the irq descrip... • https://git.kernel.org/stable/c/d4fd0404c1c95b17880f254ebfee3485693fa8ba • CWE-400: Uncontrolled Resource Consumption •

CVE-2021-47367 – virtio-net: fix pages leaking when building skb in big mode
https://notcve.org/view.php?id=CVE-2021-47367
21 May 2024 — In the Linux kernel, the following vulnerability has been resolved: virtio-net: fix pages leaking when building skb in big mode We try to use build_skb() if we had sufficient tailroom. In the Linux kernel, the following vulnerability has been resolved: virtio-net: fix pages leaking when building skb in big mode We try to use build_skb() if we had sufficient tailroom. ... En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: virtio-net: corrige páginas con fugas al compilar ... • https://git.kernel.org/stable/c/fb32856b16ad9d5bcd75b76a274e2c515ac7b9d7 • CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer •

CVE-2021-47366 – afs: Fix corruption in reads at fpos 2G-4G from an OpenAFS server
https://notcve.org/view.php?id=CVE-2021-47366
21 May 2024 — This can be tested by cloning a git repo through an OpenAFS client to an OpenAFS server and then doing "git status" on it from a Linux afs client[1]. This can be tested by cloning a git repo through an OpenAFS client to an OpenAFS server and then doing "git status" on it from a Linux afs client[1]. ... En el kernel de Linux, se resolvió la siguiente vulnerabilidad: afs: corrige la corrupción en las lecturas en fpos 2G-4G desde un servidor OpenAFS. ... Esto se puede probar clonando un re... • https://git.kernel.org/stable/c/b9b1f8d5930a813879278d0cbfc8c658d6a038dc •

CVE-2021-47365 – afs: Fix page leak
https://notcve.org/view.php?id=CVE-2021-47365
21 May 2024 — In the Linux kernel, the following vulnerability has been resolved: afs: Fix page leak There's a loop in afs_extend_writeback() that adds extra pages to a write we want to make to improve the efficiency of the writeback by making it larger. In the Linux kernel, the following vulnerability has been resolved: afs: Fix page leak There's a loop in afs_extend_writeback() that adds extra pages to a write we want to make to improve the efficiency of the writeback by making it larger. ... En el kernel... • https://git.kernel.org/stable/c/e87b03f5830ecd8ca21836d3ee48c74f8d58fa31 •

CVE-2021-47364 – comedi: Fix memory leak in compat_insnlist()
https://notcve.org/view.php?id=CVE-2021-47364
21 May 2024 — In the Linux kernel, the following vulnerability has been resolved: comedi: Fix memory leak in compat_insnlist() `compat_insnlist()` handles the 32-bit version of the `COMEDI_INSNLIST` ioctl (whenwhen `CONFIG_COMPAT` is enabled). In the Linux kernel, the following vulnerability has been resolved: comedi: Fix memory leak in compat_insnlist() `compat_insnlist()` handles the 32-bit version of the `COMEDI_INSNLIST` ioctl (whenwhen `CONFIG_COMPAT` is enabled). ... En el kernel de Linux, se h... • https://git.kernel.org/stable/c/b8d47d8813055ce38c0d2ad913d5462017e52692 •

CVE-2021-47363 – nexthop: Fix division by zero while replacing a resilient group
https://notcve.org/view.php?id=CVE-2021-47363
21 May 2024 — Call Trace: fib_select_multipath+0x79b/0x1530 fib_select_path+0x8fb/0x1c10 ip_route_output_key_hash_rcu+0x1198/0x2da0 ip_route_output_key_hash+0x190/0x340 ip_route_output_flow+0x21/0x120 raw_sendmsg+0x91d/0x2e10 inet_sendmsg+0x9e/0xe0 __sys_sendto+0x23d/0x360 __x64_sys_sendto+0xe1/0x1b0 do_syscall_64+0x35/0x80 entry_SYSCALL_64_after_hwframe+0x44/0xae En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: nexthop: corrige la división por cero mientras se reemplaza un grupo resistente Las p... • https://git.kernel.org/stable/c/283a72a5599e80750699d2021830a294ed9ab3f3 •