CVE-2022-49184
- Source
- https://nvd.nist.gov/vuln/detail/CVE-2022-49184
- Import Source
- https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2022-49184.json
- JSON Data
- https://api.test.osv.dev/v1/vulns/CVE-2022-49184
- Downstream
- Published
- 2025-02-26T01:55:34.554Z
- Modified
- 2025-11-28T14:07:23.813863Z
- Severity
-
- 5.5 (Medium) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
- Summary
- net: sparx5: switchdev: fix possible NULL pointer dereference
- Details
-
In the Linux kernel, the following vulnerability has been resolved:
net: sparx5: switchdev: fix possible NULL pointer dereference
As the possible failure of the allocation, devm_kzalloc() may return NULL pointer. Therefore, it should be better to check the 'db' in order to prevent the dereference of NULL pointer.
- Database specific
{ "cna_assigner": "Linux", "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/49xxx/CVE-2022-49184.json" }- References
-
- https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
- https://git.kernel.org/stable/c/0906f3a3df07835e37077d8971aac65347f2ed57
- https://git.kernel.org/stable/c/b375ea083fa649092cd016ac1f89a2d1fd8f8e8b
- https://git.kernel.org/stable/c/c346791877e6ce923bb21e34b30c6f99326aa5a8
- https://git.kernel.org/stable/c/e7e1fff76c4c57688dc7d53a3b6212182d5628d0
- https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/49xxx/CVE-2022-49184.json
- https://nvd.nist.gov/vuln/detail/CVE-2022-49184
Affected packages
Git / git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Affected ranges
- Type
- GIT
- Repo
- https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
- Events
-
Introduced10615907e9b51c9ae92f3a6ecabd01c482f20f32Fixedb375ea083fa649092cd016ac1f89a2d1fd8f8e8bFixedc346791877e6ce923bb21e34b30c6f99326aa5a8Fixede7e1fff76c4c57688dc7d53a3b6212182d5628d0Fixed0906f3a3df07835e37077d8971aac65347f2ed57
Affected versions
v5.*
v5.14
v5.14-rc7
v5.15
v5.15-rc1
v5.15-rc2
v5.15-rc3
v5.15-rc4
v5.15-rc5
v5.15-rc6
v5.15-rc7
v5.15.1
v5.15.10
v5.15.11
v5.15.12
v5.15.13
v5.15.14
v5.15.15
v5.15.16
v5.15.17
v5.15.18
v5.15.19
v5.15.2
v5.15.20
v5.15.21
v5.15.22
v5.15.23
v5.15.24
v5.15.25
v5.15.26
v5.15.27
v5.15.28
v5.15.29
v5.15.3
v5.15.30
v5.15.31
v5.15.32
v5.15.4
v5.15.5
v5.15.6
v5.15.7
v5.15.8
v5.15.9
v5.16
v5.16-rc1
v5.16-rc2
v5.16-rc3
v5.16-rc4
v5.16-rc5
v5.16-rc6
v5.16-rc7
v5.16-rc8
v5.16.1
v5.16.10
v5.16.11
v5.16.12
v5.16.13
v5.16.14
v5.16.15
v5.16.16
v5.16.17
v5.16.18
v5.16.2
v5.16.3
v5.16.4
v5.16.5
v5.16.6
v5.16.7
v5.16.8
v5.16.9
v5.17
v5.17-rc1
v5.17-rc2
v5.17-rc3
v5.17-rc4
v5.17-rc5
v5.17-rc6
v5.17-rc7
v5.17-rc8
v5.17.1
Database specific
vanir_signatures
[
{
"signature_version": "v1",
"deprecated": false,
"id": "CVE-2022-49184-072868ea",
"source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@e7e1fff76c4c57688dc7d53a3b6212182d5628d0",
"digest": {
"length": 1097.0,
"function_hash": "40307432134661205660623173071538750678"
},
"target": {
"function": "sparx5_fdma_tx_alloc",
"file": "drivers/net/ethernet/microchip/sparx5/sparx5_fdma.c"
},
"signature_type": "Function"
},
{
"signature_version": "v1",
"deprecated": false,
"id": "CVE-2022-49184-3202f3c3",
"source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@c346791877e6ce923bb21e34b30c6f99326aa5a8",
"digest": {
"line_hashes": [
"46557833712834380710229260734879234007",
"322705189585670195553370430103466093794",
"61489768159256445362367094920712197969",
"37212960539837578857794156053350607984"
],
"threshold": 0.9
},
"target": {
"file": "drivers/net/ethernet/microchip/sparx5/sparx5_fdma.c"
},
"signature_type": "Line"
},
{
"signature_version": "v1",
"deprecated": false,
"id": "CVE-2022-49184-6bfd9c2c",
"source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@c346791877e6ce923bb21e34b30c6f99326aa5a8",
"digest": {
"length": 1097.0,
"function_hash": "40307432134661205660623173071538750678"
},
"target": {
"function": "sparx5_fdma_tx_alloc",
"file": "drivers/net/ethernet/microchip/sparx5/sparx5_fdma.c"
},
"signature_type": "Function"
},
{
"signature_version": "v1",
"deprecated": false,
"id": "CVE-2022-49184-74985740",
"source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@0906f3a3df07835e37077d8971aac65347f2ed57",
"digest": {
"length": 1097.0,
"function_hash": "40307432134661205660623173071538750678"
},
"target": {
"function": "sparx5_fdma_tx_alloc",
"file": "drivers/net/ethernet/microchip/sparx5/sparx5_fdma.c"
},
"signature_type": "Function"
},
{
"signature_version": "v1",
"deprecated": false,
"id": "CVE-2022-49184-815a6eb9",
"source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@0906f3a3df07835e37077d8971aac65347f2ed57",
"digest": {
"line_hashes": [
"46557833712834380710229260734879234007",
"322705189585670195553370430103466093794",
"61489768159256445362367094920712197969",
"37212960539837578857794156053350607984"
],
"threshold": 0.9
},
"target": {
"file": "drivers/net/ethernet/microchip/sparx5/sparx5_fdma.c"
},
"signature_type": "Line"
},
{
"signature_version": "v1",
"deprecated": false,
"id": "CVE-2022-49184-8b3f02f9",
"source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@e7e1fff76c4c57688dc7d53a3b6212182d5628d0",
"digest": {
"line_hashes": [
"46557833712834380710229260734879234007",
"322705189585670195553370430103466093794",
"61489768159256445362367094920712197969",
"37212960539837578857794156053350607984"
],
"threshold": 0.9
},
"target": {
"file": "drivers/net/ethernet/microchip/sparx5/sparx5_fdma.c"
},
"signature_type": "Line"
},
{
"signature_version": "v1",
"deprecated": false,
"id": "CVE-2022-49184-9ad7f641",
"source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@b375ea083fa649092cd016ac1f89a2d1fd8f8e8b",
"digest": {
"length": 1097.0,
"function_hash": "40307432134661205660623173071538750678"
},
"target": {
"function": "sparx5_fdma_tx_alloc",
"file": "drivers/net/ethernet/microchip/sparx5/sparx5_fdma.c"
},
"signature_type": "Function"
},
{
"signature_version": "v1",
"deprecated": false,
"id": "CVE-2022-49184-d76e7c28",
"source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@b375ea083fa649092cd016ac1f89a2d1fd8f8e8b",
"digest": {
"line_hashes": [
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"61489768159256445362367094920712197969",
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],
"threshold": 0.9
},
"target": {
"file": "drivers/net/ethernet/microchip/sparx5/sparx5_fdma.c"
},
"signature_type": "Line"
}
]