CVE-2021-47456
published 2024-05-22CVE-2021-47456: In the Linux kernel, the following vulnerability has been resolved: can: peak_pci: peak_pci_remove(): fix UAF When remove the module peek_pci, referencing…
PriorityP337high8.4CVSS 3.1
AVLACLPRNUINSUCHIHAH
EPSS
0.24%
14.8th percentile
In the Linux kernel, the following vulnerability has been resolved:
can: peak_pci: peak_pci_remove(): fix UAF
When remove the module peek_pci, referencing 'chan' again after
releasing 'dev' will cause UAF.
Fix this by releasing 'dev' later.
The following log reveals it:
[ 35.961814 ] BUG: KASAN: use-after-free in peak_pci_remove+0x16f/0x270 [peak_pci]
[ 35.963414 ] Read of size 8 at addr ffff888136998ee8 by task modprobe/5537
[ 35.965513 ] Call Trace:
[ 35.965718 ] dump_stack_lvl+0xa8/0xd1
[ 35.966028 ] print_address_description+0x87/0x3b0
[ 35.966420 ] kasan_report+0x172/0x1c0
[ 35.966725 ] ? peak_pci_remove+0x16f/0x270 [peak_pci]
[ 35.967137 ] ? trace_irq_enable_rcuidle+0x10/0x170
[ 35.967529 ] ? peak_pci_remove+0x16f/0x270 [peak_pci]
[ 35.967945 ] __asan_report_load8_noabort+0x14/0x20
[ 35.968346 ] peak_pci_remove+0x16f/0x270 [peak_pci]
[ 35.968752 ] pci_device_remove+0xa9/0x250
Affected
22 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| debian | linux | < linux 5.14.16-1 (bookworm) | linux 5.14.16-1 (bookworm) |
| linux | linux | — | — |
| linux | linux | >= e6d9c80b7ca1504411ad6d7acdb8683e4ae1c9cd < 1c616528ba4aeb1125a06b407572ab7b56acae38 | 1c616528ba4aeb1125a06b407572ab7b56acae38 |
| linux | linux | >= e6d9c80b7ca1504411ad6d7acdb8683e4ae1c9cd < 447d44cd2f67a20b596ede3ca3cd67086dfd9ca9 | 447d44cd2f67a20b596ede3ca3cd67086dfd9ca9 |
| linux | linux | >= e6d9c80b7ca1504411ad6d7acdb8683e4ae1c9cd < 34914971bb3244db4ce2be44e9438a9b30c56250 | 34914971bb3244db4ce2be44e9438a9b30c56250 |
| linux | linux | >= e6d9c80b7ca1504411ad6d7acdb8683e4ae1c9cd < adbda14730aacce41c0d3596415aa39ad63eafd9 | adbda14730aacce41c0d3596415aa39ad63eafd9 |
| linux | linux | >= e6d9c80b7ca1504411ad6d7acdb8683e4ae1c9cd < 1248582e47a9f7ce0ecd156c39fc61f8b6aa3699 | 1248582e47a9f7ce0ecd156c39fc61f8b6aa3699 |
| linux | linux | >= e6d9c80b7ca1504411ad6d7acdb8683e4ae1c9cd < 28f28e4bc3a5e0051faa963f10b778ab38c1db69 | 28f28e4bc3a5e0051faa963f10b778ab38c1db69 |
| linux | linux | >= e6d9c80b7ca1504411ad6d7acdb8683e4ae1c9cd < 0e5afdc2315b0737edcf55bede4ee1640d2d464d | 0e5afdc2315b0737edcf55bede4ee1640d2d464d |
| linux | linux | >= e6d9c80b7ca1504411ad6d7acdb8683e4ae1c9cd < 949fe9b35570361bc6ee2652f89a0561b26eec98 | 949fe9b35570361bc6ee2652f89a0561b26eec98 |
| linux | linux_kernel | — | — |
| linux | linux_kernel | >= 0 < 5.10.84-1 | 5.10.84-1 |
| linux | linux_kernel | >= 0 < 5.14.16-1 | 5.14.16-1 |
| linux | linux_kernel | >= 0 < 5.14.16-1 | 5.14.16-1 |
| linux | linux_kernel | >= 0 < 5.14.16-1 | 5.14.16-1 |
| linux | linux_kernel | >= 3.4 < 4.4.290 | 4.4.290 |
| linux | linux_kernel | >= 4.10 < 4.14.253 | 4.14.253 |
| linux | linux_kernel | >= 4.15 < 4.19.214 | 4.19.214 |
| linux | linux_kernel | >= 4.20 < 5.4.156 | 5.4.156 |
| linux | linux_kernel | >= 4.5 < 4.9.288 | 4.9.288 |
| linux | linux_kernel | >= 5.11 < 5.14.15 | 5.14.15 |
| linux | linux_kernel | >= 5.5 < 5.10.76 | 5.10.76 |
CVSS provenance
nvdv3.18.4HIGHCVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
osv8.4HIGH
vendor_debian8.4HIGH
vendor_redhat8.4HIGH
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GHSA
GHSA-45hj-5gpj-93h8: In the Linux kernel, the following vulnerability has been resolved:
can: peak_pci: peak_pci_remove(): fix UAF
When remove the module peek_pci, refer
ghsa_unreviewed·2024-05-22
CVE-2021-47456 [HIGH] CWE-416 GHSA-45hj-5gpj-93h8: In the Linux kernel, the following vulnerability has been resolved:
can: peak_pci: peak_pci_remove(): fix UAF
When remove the module peek_pci, refer
In the Linux kernel, the following vulnerability has been resolved:
can: peak_pci: peak_pci_remove(): fix UAF
When remove the module peek_pci, referencing 'chan' again after
releasing 'dev' will cause UAF.
Fix this by releasing 'dev' later.
The following log reveals it:
[ 35.961814 ] BUG: KASAN: use-after-free in peak_pci_remove+0x16f/0x270 [peak_pci]
[ 35.963414 ] Read of size 8 at addr ffff888136998ee8 by task modprobe/5537
[ 35.965513 ] Call Trace:
[ 35.965718 ] dump_stack_lvl+0xa8/0xd1
[ 35.966028 ] print_address_description+0x87/0x3b0
[ 35.966420 ] kasan_report+0x172/0x1c0
[ 35.966725 ] ? peak_pci_remove+0x16f/0x270 [peak_pci]
[ 35.967137 ] ? trace_irq_enable_rcuidle+0x10/0x170
[ 35.967529 ] ? peak_pci_remove+0x16f/0x270 [peak_pci]
[ 35.967945 ] __asan_report_load8_noabort+0x14/0
OSV
CVE-2021-47456: In the Linux kernel, the following vulnerability has been resolved: can: peak_pci: peak_pci_remove(): fix UAF When remove the module peek_pci, referen
osv·2024-05-22·CVSS 8.4
CVE-2021-47456 [HIGH] CVE-2021-47456: In the Linux kernel, the following vulnerability has been resolved: can: peak_pci: peak_pci_remove(): fix UAF When remove the module peek_pci, referen
In the Linux kernel, the following vulnerability has been resolved: can: peak_pci: peak_pci_remove(): fix UAF When remove the module peek_pci, referencing 'chan' again after releasing 'dev' will cause UAF. Fix this by releasing 'dev' later. The following log reveals it: [ 35.961814 ] BUG: KASAN: use-after-free in peak_pci_remove+0x16f/0x270 [peak_pci] [ 35.963414 ] Read of size 8 at addr ffff888136998ee8 by task modprobe/5537 [ 35.965513 ] Call Trace: [ 35.965718 ] dump_stack_lvl+0xa8/0xd1 [ 35.966028 ] print_address_description+0x87/0x3b0 [ 35.966420 ] kasan_report+0x172/0x1c0 [ 35.966725 ] ? peak_pci_remove+0x16f/0x270 [peak_pci] [ 35.967137 ] ? trace_irq_enable_rcuidle+0x10/0x170 [ 35.967529 ] ? peak_pci_remove+0x16f/0x270 [peak_pci] [ 35.967945 ] __asan_report_load8_noabort+0x14/0x20 [
Red Hat
kernel: can: peak_pci: peak_pci_remove(): fix UAF
vendor_redhat·2024-05-22·CVSS 8.4
CVE-2021-47456 [HIGH] CWE-416 kernel: can: peak_pci: peak_pci_remove(): fix UAF
kernel: can: peak_pci: peak_pci_remove(): fix UAF
In the Linux kernel, the following vulnerability has been resolved:
can: peak_pci: peak_pci_remove(): fix UAF
When remove the module peek_pci, referencing 'chan' again after
releasing 'dev' will cause UAF.
Fix this by releasing 'dev' later.
The following log reveals it:
[ 35.961814 ] BUG: KASAN: use-after-free in peak_pci_remove+0x16f/0x270 [peak_pci]
[ 35.963414 ] Read of size 8 at addr ffff888136998ee8 by task modprobe/5537
[ 35.965513 ] Call Trace:
[ 35.965718 ] dump_stack_lvl+0xa8/0xd1
[ 35.966028 ] print_address_description+0x87/0x3b0
[ 35.966420 ] kasan_report+0x172/0x1c0
[ 35.966725 ] ? peak_pci_remove+0x16f/0x270 [peak_pci]
[ 35.967137 ] ? trace_irq_enable_rcuidle+0x10/0x170
[ 35.967529 ] ? peak_pci_remove+0x16f/0x270 [peak_pci]
[
Debian
CVE-2021-47456: linux - In the Linux kernel, the following vulnerability has been resolved: can: peak_p...
vendor_debian·2021·CVSS 8.4
CVE-2021-47456 [HIGH] CVE-2021-47456: linux - In the Linux kernel, the following vulnerability has been resolved: can: peak_p...
In the Linux kernel, the following vulnerability has been resolved: can: peak_pci: peak_pci_remove(): fix UAF When remove the module peek_pci, referencing 'chan' again after releasing 'dev' will cause UAF. Fix this by releasing 'dev' later. The following log reveals it: [ 35.961814 ] BUG: KASAN: use-after-free in peak_pci_remove+0x16f/0x270 [peak_pci] [ 35.963414 ] Read of size 8 at addr ffff888136998ee8 by task modprobe/5537 [ 35.965513 ] Call Trace: [ 35.965718 ] dump_stack_lvl+0xa8/0xd1 [ 35.966028 ] print_address_description+0x87/0x3b0 [ 35.966420 ] kasan_report+0x172/0x1c0 [ 35.966725 ] ? peak_pci_remove+0x16f/0x270 [peak_pci] [ 35.967137 ] ? trace_irq_enable_rcuidle+0x10/0x170 [ 35.967529 ] ? peak_pci_remove+0x16f/0x270 [peak_pci] [ 35.967945 ] __asan_report_load8_noabort+0x14/0x20 [
No detection rules found.
No public exploits indexed.
https://git.kernel.org/stable/c/0e5afdc2315b0737edcf55bede4ee1640d2d464dhttps://git.kernel.org/stable/c/1248582e47a9f7ce0ecd156c39fc61f8b6aa3699https://git.kernel.org/stable/c/1c616528ba4aeb1125a06b407572ab7b56acae38https://git.kernel.org/stable/c/28f28e4bc3a5e0051faa963f10b778ab38c1db69https://git.kernel.org/stable/c/34914971bb3244db4ce2be44e9438a9b30c56250https://git.kernel.org/stable/c/447d44cd2f67a20b596ede3ca3cd67086dfd9ca9https://git.kernel.org/stable/c/949fe9b35570361bc6ee2652f89a0561b26eec98https://git.kernel.org/stable/c/adbda14730aacce41c0d3596415aa39ad63eafd9https://git.kernel.org/stable/c/0e5afdc2315b0737edcf55bede4ee1640d2d464dhttps://git.kernel.org/stable/c/1248582e47a9f7ce0ecd156c39fc61f8b6aa3699https://git.kernel.org/stable/c/1c616528ba4aeb1125a06b407572ab7b56acae38https://git.kernel.org/stable/c/28f28e4bc3a5e0051faa963f10b778ab38c1db69https://git.kernel.org/stable/c/34914971bb3244db4ce2be44e9438a9b30c56250https://git.kernel.org/stable/c/447d44cd2f67a20b596ede3ca3cd67086dfd9ca9https://git.kernel.org/stable/c/949fe9b35570361bc6ee2652f89a0561b26eec98https://git.kernel.org/stable/c/adbda14730aacce41c0d3596415aa39ad63eafd9
2024-05-22
Published