CVE-2021-47153 – i2c: i801: Don't generate an interrupt on bus reset
https://notcve.org/view.php?id=CVE-2021-47153
25 Mar 2024 — In the Linux kernel, the following vulnerability has been resolved: i2c: i801: Don't generate an interrupt on bus reset Now that the i2c-i801 driver supports interrupts, setting the KILL bit in a attempt to recover from a timed out transaction triggers an interrupt. Unfortunately, the interrupt handler (i801_isr) is not prepared for this situation and will try to process the interrupt as if it was signaling the end of a successful transaction. In the case of a block transaction, this can result in an out-of... • https://git.kernel.org/stable/c/636752bcb5177a301d0266270661581de8624828 • CWE-125: Out-of-bounds Read •
CVE-2021-47152 – mptcp: fix data stream corruption
https://notcve.org/view.php?id=CVE-2021-47152
25 Mar 2024 — In the Linux kernel, the following vulnerability has been resolved: mptcp: fix data stream corruption Maxim reported several issues when forcing a TCP transparent proxy to use the MPTCP protocol for the inbound connections. He also provided a clean reproducer. The problem boils down to 'mptcp_frag_can_collapse_to()' assuming that only MPTCP will use the given page_frag. If others - e.g. the plain TCP protocol - allocate page fragments, we can end-up re-using already allocated memory for mptcp_data_frag. Fix... • https://git.kernel.org/stable/c/18b683bff89d46ace55f12d00c0440d44d6160c4 •
CVE-2021-47151 – interconnect: qcom: bcm-voter: add a missing of_node_put()
https://notcve.org/view.php?id=CVE-2021-47151
25 Mar 2024 — In the Linux kernel, the following vulnerability has been resolved: interconnect: qcom: bcm-voter: add a missing of_node_put() Add a missing of_node_put() in of_bcm_voter_get() to avoid the reference leak. En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: interconexión: qcom: bcm-voter: agregar un of_node_put() faltante. Agregue un of_node_put() faltante en of_bcm_voter_get() para evitar la fuga de referencia. In the Linux kernel, the following vulnerability has been resolved: interconnect:... • https://git.kernel.org/stable/c/976daac4a1c581e5d5fd64047519fd6fcde39738 •
CVE-2021-47150 – net: fec: fix the potential memory leak in fec_enet_init()
https://notcve.org/view.php?id=CVE-2021-47150
25 Mar 2024 — In the Linux kernel, the following vulnerability has been resolved: net: fec: fix the potential memory leak in fec_enet_init() If the memory allocated for cbd_base is failed, it should free the memory allocated for the queues, otherwise it causes memory leak. And if the memory allocated for the queues is failed, it can return error directly. En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: net: fec: soluciona la posible pérdida de memoria en fec_enet_init() Si la memoria asignada para cbd_... • https://git.kernel.org/stable/c/59d0f746564495c7f54526674deabfcf101236a1 •
CVE-2021-47149 – net: fujitsu: fix potential null-ptr-deref
https://notcve.org/view.php?id=CVE-2021-47149
25 Mar 2024 — In the Linux kernel, the following vulnerability has been resolved: net: fujitsu: fix potential null-ptr-deref In fmvj18x_get_hwinfo(), if ioremap fails there will be NULL pointer deref. To fix this, check the return value of ioremap and return -1 to the caller in case of failure. En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: net: fujitsu: corrige el potencial null-ptr-deref En fmvj18x_get_hwinfo(), si ioremap falla, habrá un puntero NULL deref. Para solucionar este problema, verifique ... • https://git.kernel.org/stable/c/b92170e209f7746ed72eaac98f2c2f4b9af734e6 •
CVE-2021-47146 – mld: fix panic in mld_newpack()
https://notcve.org/view.php?id=CVE-2021-47146
25 Mar 2024 — In the Linux kernel, the following vulnerability has been resolved: mld: fix panic in mld_newpack() mld_newpack() doesn't allow to allocate high order page, only order-0 allocation is allowed. If headroom size is too large, a kernel panic could occur in skb_put(). Test commands: ip netns del A ip netns del B ip netns add A ip netns add B ip link add veth0 type veth peer name veth1 ip link set veth0 netns A ip link set veth1 netns B ip netns exec A ip link set lo up ip netns exec A ip link set veth0 up ip ne... • https://git.kernel.org/stable/c/72e09ad107e78d69ff4d3b97a69f0aad2b77280f •
CVE-2021-47145 – btrfs: do not BUG_ON in link_to_fixup_dir
https://notcve.org/view.php?id=CVE-2021-47145
25 Mar 2024 — In the Linux kernel, the following vulnerability has been resolved: btrfs: do not BUG_ON in link_to_fixup_dir While doing error injection testing I got the following panic kernel BUG at fs/btrfs/tree-log.c:1862! invalid opcode: 0000 [#1] SMP NOPTI CPU: 1 PID: 7836 Comm: mount Not tainted 5.13.0-rc1+ #305 Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014 RIP: 0010:link_to_fixup_dir+0xd5/0xe0 RSP: 0018:ffffb5800180fa30 EFLAGS: 00010216 RAX: fffffffffffffffb RBX: 00000000fffffff... • https://git.kernel.org/stable/c/76bfd8ac20bebeae599452a03dfc5724c0475dcf •
CVE-2021-47144 – drm/amd/amdgpu: fix refcount leak
https://notcve.org/view.php?id=CVE-2021-47144
25 Mar 2024 — In the Linux kernel, the following vulnerability has been resolved: drm/amd/amdgpu: fix refcount leak [Why] the gem object rfb->base.obj[0] is get according to num_planes in amdgpufb_create, but is not put according to num_planes [How] put rfb->base.obj[0] in amdgpu_fbdev_destroy according to num_planes En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: drm/amd/amdgpu: corrige la fuga de refcount [Por qué] el objeto gema rfb->base.obj[0] se obtiene según num_planes en amdgpufb_create, per... • https://git.kernel.org/stable/c/599e5d61ace952b0bb9bd942b198bbd0cfded1d7 •
CVE-2021-47143 – net/smc: remove device from smcd_dev_list after failed device_add()
https://notcve.org/view.php?id=CVE-2021-47143
25 Mar 2024 — In the Linux kernel, the following vulnerability has been resolved: net/smc: remove device from smcd_dev_list after failed device_add() If the device_add() for a smcd_dev fails, there's no cleanup step that rolls back the earlier list_add(). The device subsequently gets freed, and we end up with a corrupted list. Add some error handling that removes the device from the list. En el kernel de Linux, se resolvió la siguiente vulnerabilidad: net/smc: eliminar dispositivo de smcd_dev_list después de fallar devic... • https://git.kernel.org/stable/c/c6ba7c9ba43de1b57e9a53946e7ff988554c84ed •
CVE-2021-47142 – drm/amdgpu: Fix a use-after-free
https://notcve.org/view.php?id=CVE-2021-47142
25 Mar 2024 — In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: Fix a use-after-free looks like we forget to set ttm->sg to NULL. Hit panic below [ 1235.844104] general protection fault, probably for non-canonical address 0x6b6b6b6b6b6b7b4b: 0000 [#1] SMP DEBUG_PAGEALLOC NOPTI [ 1235.989074] Call Trace: [ 1235.991751] sg_free_table+0x17/0x20 [ 1235.995667] amdgpu_ttm_backend_unbind.cold+0x4d/0xf7 [amdgpu] [ 1236.002288] amdgpu_ttm_backend_destroy+0x29/0x130 [amdgpu] [ 1236.008464] ttm_tt_des... • https://git.kernel.org/stable/c/0707c3fea8102d211631ba515ef2159707561b0d •