Vulnerability · Published Nov 28, 2024 · Assigned by Linux
CVE-2023-52922can: bcm: Fix UAF in bcm_proc_show()
High 7.8
In plain English
A high-severity use-after-free in Linux from Linux. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 22% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS 3.1)7.8High
Exploit odds (30 days)0.3%top 77.6% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
In the Linux kernel, the following vulnerability has been resolved: can: bcm: Fix UAF in bcm_proc_show() BUG: KASAN: slab-use-after-free in bcm_proc_show+0x969/0xa80 Read of size 8 at addr ffff888155846230 by task cat/7862 CPU: 1 PID: 7862 Comm: cat Not tainted 6.5.0-rc1-00153-gc8746099c197 #230 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.15.0-1 04/01/2014 Call Trace: <TASK> dump_stack_lvl+0xd5/0x150 print_report+0xc1/0x5e0 kasan_report+0xba/0xf0 bcm_proc_show+0x969/0xa80 seq_read_iter+0x4f6/0x1260 seq_read+0x165/0x210 proc_reg_read+0x227/0x300 vfs_read+0x1d5/0x8d0 ksys_read+0x11e/0x240 do_syscall_64+0x35/0xb0 entry_SYSCALL_64_after_hwframe+0x63/0xcd Allocated by task 7846: kasan_save_stack+0x1e/0x40 kasan_set_track+0x21/0x30 __kasan_kmalloc+0x9e/0xa0 bcm_sendmsg+0x264b/0x44e0 sock_sendmsg+0xda/0x180 ____sys_sendmsg+0x735/0x920 ___sys_sendmsg+0x11d/0x1b0 __sys_sendmsg+0xfa/0x1d0 do_syscall_64+0x35/0xb0 entry_SYSCALL_64_after_hwframe+0x63/0xcd Freed by task 7846: kasan_save_stack+0x1e/0x40 kasan_set_track+0x21/0x30 kasan_save_free_info+0x27/0x40 ____kasan_slab_free+0x161/0x1c0 slab_free_freelist_hook+0x119/0x220 __kmem_cache_free+0xb4/0x2e0 rcu_core+0x809/0x1bd0 bcm_op is freed before procfs entry be removed in bcm_release(), this lead to bcm_proc_show() may read the freed bcm_op.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| AlmaLinux:8 | bpftool | 4.18.0-553.45.1.el8_10 | ALSA-2025:3026 |
| AlmaLinux:9 | bpftool | 7.4.0-503.31.1.el9_5 | ALSA-2025:2627 |
| AlmaLinux:8 | kernel | 4.18.0-553.45.1.el8_10 | ALSA-2025:3026 |
| AlmaLinux:9 | kernel | 5.14.0-503.31.1.el9_5 | ALSA-2025:2627 |
| AlmaLinux:9 | kernel-64k | 5.14.0-503.31.1.el9_5 | ALSA-2025:2627 |
| AlmaLinux:9 | kernel-64k-core | 5.14.0-503.31.1.el9_5 | ALSA-2025:2627 |
| AlmaLinux:9 | kernel-64k-debug | 5.14.0-503.31.1.el9_5 | ALSA-2025:2627 |
| AlmaLinux:9 | kernel-64k-debug-core | 5.14.0-503.31.1.el9_5 | ALSA-2025:2627 |
| AlmaLinux:9 | kernel-64k-debug-devel | 5.14.0-503.31.1.el9_5 | ALSA-2025:2627 |
| AlmaLinux:9 | kernel-64k-debug-devel-matched | 5.14.0-503.31.1.el9_5 | ALSA-2025:2627 |
| AlmaLinux:9 | kernel-64k-debug-modules | 5.14.0-503.31.1.el9_5 | ALSA-2025:2627 |
| AlmaLinux:9 | kernel-64k-debug-modules-core | 5.14.0-503.31.1.el9_5 | ALSA-2025:2627 |
| AlmaLinux:9 | kernel-64k-debug-modules-extra | 5.14.0-503.31.1.el9_5 | ALSA-2025:2627 |
| AlmaLinux:9 | kernel-64k-devel | 5.14.0-503.31.1.el9_5 | ALSA-2025:2627 |
| AlmaLinux:9 | kernel-64k-devel-matched | 5.14.0-503.31.1.el9_5 | ALSA-2025:2627 |
| AlmaLinux:9 | kernel-64k-modules | 5.14.0-503.31.1.el9_5 | ALSA-2025:2627 |
| AlmaLinux:9 | kernel-64k-modules-core | 5.14.0-503.31.1.el9_5 | ALSA-2025:2627 |
| AlmaLinux:9 | kernel-64k-modules-extra | 5.14.0-503.31.1.el9_5 | ALSA-2025:2627 |
| AlmaLinux:8 | kernel-abi-stablelists | 4.18.0-553.45.1.el8_10 | ALSA-2025:3026 |
| AlmaLinux:9 | kernel-abi-stablelists | 5.14.0-503.31.1.el9_5 | ALSA-2025:2627 |
| AlmaLinux:8 | kernel-core | 4.18.0-553.45.1.el8_10 | ALSA-2025:3026 |
| AlmaLinux:9 | kernel-core | 5.14.0-503.31.1.el9_5 | ALSA-2025:2627 |
| AlmaLinux:8 | kernel-cross-headers | 4.18.0-553.45.1.el8_10 | ALSA-2025:3026 |
| AlmaLinux:9 | kernel-cross-headers | 5.14.0-503.31.1.el9_5 | ALSA-2025:2627 |
| AlmaLinux:8 | kernel-debug | 4.18.0-553.45.1.el8_10 | ALSA-2025:3026 |
| AlmaLinux:9 | kernel-debug | 5.14.0-503.31.1.el9_5 | ALSA-2025:2627 |
| AlmaLinux:8 | kernel-debug-core | 4.18.0-553.45.1.el8_10 | ALSA-2025:3026 |
| AlmaLinux:9 | kernel-debug-core | 5.14.0-503.31.1.el9_5 | ALSA-2025:2627 |
| AlmaLinux:8 | kernel-debug-devel | 4.18.0-553.45.1.el8_10 | ALSA-2025:3026 |
| AlmaLinux:9 | kernel-debug-devel | 5.14.0-503.31.1.el9_5 | ALSA-2025:2627 |
| AlmaLinux:9 | kernel-debug-devel-matched | 5.14.0-503.31.1.el9_5 | ALSA-2025:2627 |
| AlmaLinux:8 | kernel-debug-modules | 4.18.0-553.45.1.el8_10 | ALSA-2025:3026 |
| AlmaLinux:9 | kernel-debug-modules | 5.14.0-503.31.1.el9_5 | ALSA-2025:2627 |
| AlmaLinux:9 | kernel-debug-modules-core | 5.14.0-503.31.1.el9_5 | ALSA-2025:2627 |
| AlmaLinux:8 | kernel-debug-modules-extra | 4.18.0-553.45.1.el8_10 | ALSA-2025:3026 |
| AlmaLinux:9 | kernel-debug-modules-extra | 5.14.0-503.31.1.el9_5 | ALSA-2025:2627 |
| AlmaLinux:9 | kernel-debug-uki-virt | 5.14.0-503.31.1.el9_5 | ALSA-2025:2627 |
| AlmaLinux:8 | kernel-devel | 4.18.0-553.45.1.el8_10 | ALSA-2025:3026 |
| AlmaLinux:9 | kernel-devel | 5.14.0-503.31.1.el9_5 | ALSA-2025:2627 |
| AlmaLinux:9 | kernel-devel-matched | 5.14.0-503.31.1.el9_5 | ALSA-2025:2627 |
| AlmaLinux:8 | kernel-doc | 4.18.0-553.45.1.el8_10 | ALSA-2025:3026 |
| AlmaLinux:9 | kernel-doc | 5.14.0-503.31.1.el9_5 | ALSA-2025:2627 |
| AlmaLinux:8 | kernel-headers | 4.18.0-553.45.1.el8_10 | ALSA-2025:3026 |
| AlmaLinux:9 | kernel-headers | 5.14.0-503.31.1.el9_5 | ALSA-2025:2627 |
| AlmaLinux:8 | kernel-modules | 4.18.0-553.45.1.el8_10 | ALSA-2025:3026 |
| AlmaLinux:9 | kernel-modules | 5.14.0-503.31.1.el9_5 | ALSA-2025:2627 |
| AlmaLinux:9 | kernel-modules-core | 5.14.0-503.31.1.el9_5 | ALSA-2025:2627 |
| AlmaLinux:8 | kernel-modules-extra | 4.18.0-553.45.1.el8_10 | ALSA-2025:3026 |
| AlmaLinux:9 | kernel-modules-extra | 5.14.0-503.31.1.el9_5 | ALSA-2025:2627 |
| AlmaLinux:8 | kernel-rt | 4.18.0-553.45.1.rt7.386.el8_10 | ALSA-2025:3027 |
| AlmaLinux:9 | kernel-rt | 5.14.0-503.31.1.el9_5 | ALSA-2025:2627 |
| AlmaLinux:8 | kernel-rt-core | 4.18.0-553.45.1.rt7.386.el8_10 | ALSA-2025:3027 |
| AlmaLinux:9 | kernel-rt-core | 5.14.0-503.31.1.el9_5 | ALSA-2025:2627 |
| AlmaLinux:8 | kernel-rt-debug | 4.18.0-553.45.1.rt7.386.el8_10 | ALSA-2025:3027 |
| AlmaLinux:9 | kernel-rt-debug | 5.14.0-503.31.1.el9_5 | ALSA-2025:2627 |
| AlmaLinux:8 | kernel-rt-debug-core | 4.18.0-553.45.1.rt7.386.el8_10 | ALSA-2025:3027 |
| AlmaLinux:9 | kernel-rt-debug-core | 5.14.0-503.31.1.el9_5 | ALSA-2025:2627 |
| AlmaLinux:8 | kernel-rt-debug-devel | 4.18.0-553.45.1.rt7.386.el8_10 | ALSA-2025:3027 |
| AlmaLinux:9 | kernel-rt-debug-devel | 5.14.0-503.31.1.el9_5 | ALSA-2025:2627 |
| AlmaLinux:9 | kernel-rt-debug-kvm | 5.14.0-503.31.1.el9_5 | ALSA-2025:2627 |
| AlmaLinux:8 | kernel-rt-debug-modules | 4.18.0-553.45.1.rt7.386.el8_10 | ALSA-2025:3027 |
| AlmaLinux:9 | kernel-rt-debug-modules | 5.14.0-503.31.1.el9_5 | ALSA-2025:2627 |
| AlmaLinux:9 | kernel-rt-debug-modules-core | 5.14.0-503.31.1.el9_5 | ALSA-2025:2627 |
| AlmaLinux:8 | kernel-rt-debug-modules-extra | 4.18.0-553.45.1.rt7.386.el8_10 | ALSA-2025:3027 |
| AlmaLinux:9 | kernel-rt-debug-modules-extra | 5.14.0-503.31.1.el9_5 | ALSA-2025:2627 |
| AlmaLinux:8 | kernel-rt-devel | 4.18.0-553.45.1.rt7.386.el8_10 | ALSA-2025:3027 |
| AlmaLinux:9 | kernel-rt-devel | 5.14.0-503.31.1.el9_5 | ALSA-2025:2627 |
| AlmaLinux:9 | kernel-rt-kvm | 5.14.0-503.31.1.el9_5 | ALSA-2025:2627 |
| AlmaLinux:8 | kernel-rt-modules | 4.18.0-553.45.1.rt7.386.el8_10 | ALSA-2025:3027 |
| AlmaLinux:9 | kernel-rt-modules | 5.14.0-503.31.1.el9_5 | ALSA-2025:2627 |
| AlmaLinux:9 | kernel-rt-modules-core | 5.14.0-503.31.1.el9_5 | ALSA-2025:2627 |
| AlmaLinux:8 | kernel-rt-modules-extra | 4.18.0-553.45.1.rt7.386.el8_10 | ALSA-2025:3027 |
| AlmaLinux:9 | kernel-rt-modules-extra | 5.14.0-503.31.1.el9_5 | ALSA-2025:2627 |
| AlmaLinux:8 | kernel-tools | 4.18.0-553.45.1.el8_10 | ALSA-2025:3026 |
| AlmaLinux:9 | kernel-tools | 5.14.0-503.31.1.el9_5 | ALSA-2025:2627 |
| AlmaLinux:8 | kernel-tools-libs | 4.18.0-553.45.1.el8_10 | ALSA-2025:3026 |
| AlmaLinux:9 | kernel-tools-libs | 5.14.0-503.31.1.el9_5 | ALSA-2025:2627 |
| AlmaLinux:8 | kernel-tools-libs-devel | 4.18.0-553.45.1.el8_10 | ALSA-2025:3026 |
| AlmaLinux:9 | kernel-tools-libs-devel | 5.14.0-503.31.1.el9_5 | ALSA-2025:2627 |
| AlmaLinux:9 | kernel-uki-virt | 5.14.0-503.31.1.el9_5 | ALSA-2025:2627 |
| AlmaLinux:9 | kernel-uki-virt-addons | 5.14.0-503.31.1.el9_5 | ALSA-2025:2627 |
| AlmaLinux:8 | kernel-zfcpdump | 4.18.0-553.45.1.el8_10 | ALSA-2025:3026 |
| AlmaLinux:9 | kernel-zfcpdump | 5.14.0-503.31.1.el9_5 | ALSA-2025:2627 |
| AlmaLinux:8 | kernel-zfcpdump-core | 4.18.0-553.45.1.el8_10 | ALSA-2025:3026 |
| AlmaLinux:9 | kernel-zfcpdump-core | 5.14.0-503.31.1.el9_5 | ALSA-2025:2627 |
| AlmaLinux:8 | kernel-zfcpdump-devel | 4.18.0-553.45.1.el8_10 | ALSA-2025:3026 |
| AlmaLinux:9 | kernel-zfcpdump-devel | 5.14.0-503.31.1.el9_5 | ALSA-2025:2627 |
| AlmaLinux:9 | kernel-zfcpdump-devel-matched | 5.14.0-503.31.1.el9_5 | ALSA-2025:2627 |
| AlmaLinux:8 | kernel-zfcpdump-modules | 4.18.0-553.45.1.el8_10 | ALSA-2025:3026 |
| AlmaLinux:9 | kernel-zfcpdump-modules | 5.14.0-503.31.1.el9_5 | ALSA-2025:2627 |
| AlmaLinux:9 | kernel-zfcpdump-modules-core | 5.14.0-503.31.1.el9_5 | ALSA-2025:2627 |
| AlmaLinux:8 | kernel-zfcpdump-modules-extra | 4.18.0-553.45.1.el8_10 | ALSA-2025:3026 |
| AlmaLinux:9 | kernel-zfcpdump-modules-extra | 5.14.0-503.31.1.el9_5 | ALSA-2025:2627 |
| AlmaLinux:9 | libperf | 5.14.0-503.31.1.el9_5 | ALSA-2025:2627 |
| AlmaLinux:8 | perf | 4.18.0-553.45.1.el8_10 | ALSA-2025:3026 |
| AlmaLinux:9 | perf | 5.14.0-503.31.1.el9_5 | ALSA-2025:2627 |
| AlmaLinux:8 | python3-perf | 4.18.0-553.45.1.el8_10 | ALSA-2025:3026 |
| AlmaLinux:9 | python3-perf | 5.14.0-503.31.1.el9_5 | ALSA-2025:2627 |
| AlmaLinux:9 | rtla | 5.14.0-503.31.1.el9_5 | ALSA-2025:2627 |
| AlmaLinux:9 | rv | 5.14.0-503.31.1.el9_5 | ALSA-2025:2627 |
| Debian:12 | linux | 6.1.52-1 | DEBIAN-CVE-2023-52922 |
| Debian:13 | linux | 6.4.11-1 | DEBIAN-CVE-2023-52922 |
| Debian:14 | linux | 6.4.11-1 | DEBIAN-CVE-2023-52922 |
| Rocky Linux:8 | kernel | 0:4.18.0-553.45.1.el8_10 | RLSA-2025:3026 |
| Rocky Linux:8 | kernel-rt | 0:4.18.0-553.45.1.rt7.386.el8_10 | RLSA-2025:3027 |
| Ubuntu:22.04:LTS | linux | 5.15.0-88.98 | UBUNTU-CVE-2023-52922 |
| Ubuntu:22.04:LTS | linux-allwinner-5.19 | no fix listed | UBUNTU-CVE-2023-52922 |
| Ubuntu:22.04:LTS | linux-aws | 5.15.0-1049.54 | UBUNTU-CVE-2023-52922 |
| Ubuntu:22.04:LTS | linux-aws-5.19 | no fix listed | UBUNTU-CVE-2023-52922 |
| Ubuntu:22.04:LTS | linux-aws-6.2 | no fix listed | UBUNTU-CVE-2023-52922 |
| Ubuntu:22.04:LTS | linux-aws-6.5 | no fix listed | UBUNTU-CVE-2023-52922 |
| Ubuntu:22.04:LTS | linux-azure | 5.15.0-1051.59 | UBUNTU-CVE-2023-52922 |
| Ubuntu:22.04:LTS | linux-azure-5.19 | no fix listed | UBUNTU-CVE-2023-52922 |
| Ubuntu:22.04:LTS | linux-azure-6.2 | no fix listed | UBUNTU-CVE-2023-52922 |
| Ubuntu:22.04:LTS | linux-azure-6.5 | no fix listed | UBUNTU-CVE-2023-52922 |
| Ubuntu:22.04:LTS | linux-azure-fde | 5.15.0-1051.59.1 | UBUNTU-CVE-2023-52922 |
| Ubuntu:22.04:LTS | linux-azure-fde-5.19 | no fix listed | UBUNTU-CVE-2023-52922 |
| Ubuntu:22.04:LTS | linux-azure-fde-6.2 | no fix listed | UBUNTU-CVE-2023-52922 |
| Ubuntu:22.04:LTS | linux-gcp | 5.15.0-1046.54 | UBUNTU-CVE-2023-52922 |
| Ubuntu:22.04:LTS | linux-gcp-5.19 | no fix listed | UBUNTU-CVE-2023-52922 |
| Ubuntu:22.04:LTS | linux-gcp-6.2 | no fix listed | UBUNTU-CVE-2023-52922 |
| Ubuntu:22.04:LTS | linux-gcp-6.5 | no fix listed | UBUNTU-CVE-2023-52922 |
| Ubuntu:22.04:LTS | linux-gke | 5.15.0-1046.51 | UBUNTU-CVE-2023-52922 |
| Ubuntu:22.04:LTS | linux-gkeop | 5.15.0-1032.38 | UBUNTU-CVE-2023-52922 |
| Ubuntu:22.04:LTS | linux-hwe-5.19 | no fix listed | UBUNTU-CVE-2023-52922 |
| Ubuntu:22.04:LTS | linux-hwe-6.2 | no fix listed | UBUNTU-CVE-2023-52922 |
| Ubuntu:22.04:LTS | linux-hwe-6.5 | no fix listed | UBUNTU-CVE-2023-52922 |
| Ubuntu:22.04:LTS | linux-ibm | 5.15.0-1042.45 | UBUNTU-CVE-2023-52922 |
| Ubuntu:22.04:LTS | linux-intel-iotg | 5.15.0-1045.51 | UBUNTU-CVE-2023-52922 |
| Ubuntu:22.04:LTS | linux-kvm | 5.15.0-1046.51 | UBUNTU-CVE-2023-52922 |
| Ubuntu:22.04:LTS | linux-lowlatency | 5.15.0-88.98 | UBUNTU-CVE-2023-52922 |
| Ubuntu:22.04:LTS | linux-lowlatency-hwe-5.19 | no fix listed | UBUNTU-CVE-2023-52922 |
| Ubuntu:22.04:LTS | linux-lowlatency-hwe-6.2 | no fix listed | UBUNTU-CVE-2023-52922 |
| Ubuntu:22.04:LTS | linux-lowlatency-hwe-6.5 | no fix listed | UBUNTU-CVE-2023-52922 |
| Ubuntu:22.04:LTS | linux-nvidia | 5.15.0-1040.40 | UBUNTU-CVE-2023-52922 |
| Ubuntu:22.04:LTS | linux-nvidia-6.2 | no fix listed | UBUNTU-CVE-2023-52922 |
| Ubuntu:22.04:LTS | linux-nvidia-6.5 | no fix listed | UBUNTU-CVE-2023-52922 |
| Ubuntu:22.04:LTS | linux-nvidia-tegra | 5.15.0-1019.19 | UBUNTU-CVE-2023-52922 |
| Ubuntu:22.04:LTS | linux-nvidia-tegra-igx | 5.15.0-1006.6 | UBUNTU-CVE-2023-52922 |
| Ubuntu:22.04:LTS | linux-oem-5.17 | no fix listed | UBUNTU-CVE-2023-52922 |
| Ubuntu:22.04:LTS | linux-oem-6.0 | no fix listed | UBUNTU-CVE-2023-52922 |
| Ubuntu:22.04:LTS | linux-oem-6.1 | no fix listed | UBUNTU-CVE-2023-52922 |
| Ubuntu:22.04:LTS | linux-oem-6.5 | no fix listed | UBUNTU-CVE-2023-52922 |
| Ubuntu:22.04:LTS | linux-oracle | 5.15.0-1047.53 | UBUNTU-CVE-2023-52922 |
| Ubuntu:22.04:LTS | linux-oracle-6.5 | no fix listed | UBUNTU-CVE-2023-52922 |
| Ubuntu:22.04:LTS | linux-raspi | 5.15.0-1042.45 | UBUNTU-CVE-2023-52922 |
| Ubuntu:24.04:LTS | linux-raspi-realtime | no fix listed | UBUNTU-CVE-2023-52922 |
| Ubuntu:22.04:LTS | linux-realtime | no fix listed | UBUNTU-CVE-2023-52922 |
| Ubuntu:22.04:LTS | linux-riscv | no fix listed | UBUNTU-CVE-2023-52922 |
| Ubuntu:22.04:LTS | linux-riscv-5.19 | no fix listed | UBUNTU-CVE-2023-52922 |
| Ubuntu:22.04:LTS | linux-riscv-6.5 | no fix listed | UBUNTU-CVE-2023-52922 |
| Ubuntu:22.04:LTS | linux-starfive-5.19 | no fix listed | UBUNTU-CVE-2023-52922 |
| Ubuntu:22.04:LTS | linux-starfive-6.2 | no fix listed | UBUNTU-CVE-2023-52922 |
| Ubuntu:22.04:LTS | linux-starfive-6.5 | no fix listed | UBUNTU-CVE-2023-52922 |
| Ubuntu:22.04:LTS | linux-xilinx-zynqmp | 5.15.0-1025.29 | UBUNTU-CVE-2023-52922 |
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Linux | Linux | ffd980f976e7fd666c2e61bf8ab35107efd11828 – before 11b8e27ed448baa385d90154a141466bd5e92f18ffd980f976e7fd666c2e61bf8ab35107efd11828 – before 9b58d36d0c1ea29a9571e0222a9c29df0ccfb7ffffd980f976e7fd666c2e61bf8ab35107efd11828 – before 9533dbfac0ff7edd77a5fa2c24974b1d66c8b0a6ffd980f976e7fd666c2e61bf8ab35107efd11828 – before cf254b4f68e480e73dab055014e002b77aed30edffd980f976e7fd666c2e61bf8ab35107efd11828 – before 3c3941bb1eb53abe7d640ffee5c4d6b559829ab3ffd980f976e7fd666c2e61bf8ab35107efd11828 – before 995f47d76647708ec26c6e388663ad4f3f264787ffd980f976e7fd666c2e61bf8ab35107efd11828 – before dfd0aa26e9a07f2ce546ccf8304ead6a2914e8a7ffd980f976e7fd666c2e61bf8ab35107efd11828 – before 55c3b96074f3f9b0aee19bf93cd71af7516582bb |
| Linux | Linux | 2.6.25 |
Weakness: CWE-416 · Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
References
- https://git.kernel.org/stable/c/11b8e27ed448baa385d90154a141466bd5e92f18
- https://git.kernel.org/stable/c/9b58d36d0c1ea29a9571e0222a9c29df0ccfb7ff
- https://git.kernel.org/stable/c/9533dbfac0ff7edd77a5fa2c24974b1d66c8b0a6
- https://git.kernel.org/stable/c/cf254b4f68e480e73dab055014e002b77aed30ed
- https://git.kernel.org/stable/c/3c3941bb1eb53abe7d640ffee5c4d6b559829ab3
- https://git.kernel.org/stable/c/995f47d76647708ec26c6e388663ad4f3f264787
- https://git.kernel.org/stable/c/dfd0aa26e9a07f2ce546ccf8304ead6a2914e8a7
- https://git.kernel.org/stable/c/55c3b96074f3f9b0aee19bf93cd71af7516582bb
- https://allelesecurity.com/use-after-free-vulnerability-in-can-bcm-subsystem-leading-to-information-disclosure-cve-2023-52922/