CVE-2022-49785
- Source
- https://nvd.nist.gov/vuln/detail/CVE-2022-49785
- Import Source
- https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-49785.json
- JSON Data
- https://api.osv.dev/v1/vulns/CVE-2022-49785
- Downstream
- Published
- 2025-05-01T14:09:18Z
- Modified
- 2025-10-21T10:55:42.346267Z
- Summary
- x86/sgx: Add overflow check in sgx_validate_offset_length()
- Details
-
In the Linux kernel, the following vulnerability has been resolved:
x86/sgx: Add overflow check in sgxvalidateoffset_length()
sgxvalidateoffset_length() function verifies "offset" and "length" arguments provided by userspace, but was missing an overflow check on their addition. Add it.
- References
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
-
Introducedc6d26d370767fa227fc44b98a8bdad112efdf563Fixed5277e3d633a5d4157987f4aff068caa55e36db19
- Type
- GIT
- Repo
- https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
- Events
-
Introducedc6d26d370767fa227fc44b98a8bdad112efdf563Fixed3b1c10fb754b0b67165e3f055a4208e5ba26dc89
- Type
- GIT
- Repo
- https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
- Events
-
Introducedc6d26d370767fa227fc44b98a8bdad112efdf563Fixedf0861f49bd946ff94fce4f82509c45e167f63690
Affected versions
v5.*
v5.10
v5.10-rc5
v5.10-rc6
v5.10-rc7
v5.11
v5.11-rc1
v5.11-rc2
v5.11-rc3
v5.11-rc4
v5.11-rc5
v5.11-rc6
v5.11-rc7
v5.12
v5.12-rc1
v5.12-rc1-dontuse
v5.12-rc2
v5.12-rc3
v5.12-rc4
v5.12-rc5
v5.12-rc6
v5.12-rc7
v5.12-rc8
v5.13
v5.13-rc1
v5.13-rc2
v5.13-rc3
v5.13-rc4
v5.13-rc5
v5.13-rc6
v5.13-rc7
v5.14
v5.14-rc1
v5.14-rc2
v5.14-rc3
v5.14-rc4
v5.14-rc5
v5.14-rc6
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
v5.15.33
v5.15.34
v5.15.35
v5.15.36
v5.15.37
v5.15.38
v5.15.39
v5.15.4
v5.15.40
v5.15.41
v5.15.42
v5.15.43
v5.15.44
v5.15.45
v5.15.46
v5.15.47
v5.15.48
v5.15.49
v5.15.5
v5.15.50
v5.15.51
v5.15.52
v5.15.53
v5.15.54
v5.15.55
v5.15.56
v5.15.57
v5.15.58
v5.15.59
v5.15.6
v5.15.60
v5.15.61
v5.15.62
v5.15.63
v5.15.64
v5.15.65
v5.15.66
v5.15.67
v5.15.68
v5.15.69
v5.15.7
v5.15.70
v5.15.71
v5.15.72
v5.15.73
v5.15.74
v5.15.75
v5.15.76
v5.15.77
v5.15.78
v5.15.79
v5.15.8
v5.15.80
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
v5.17
v5.17-rc1
v5.17-rc2
v5.17-rc3
v5.17-rc4
v5.17-rc5
v5.17-rc6
v5.17-rc7
v5.17-rc8
v5.18
v5.18-rc1
v5.18-rc2
v5.18-rc3
v5.18-rc4
v5.18-rc5
v5.18-rc6
v5.18-rc7
v5.19
v5.19-rc1
v5.19-rc2
v5.19-rc3
v5.19-rc4
v5.19-rc5
v5.19-rc6
v5.19-rc7
v5.19-rc8
v6.*
v6.0
v6.0-rc1
v6.0-rc2
v6.0-rc3
v6.0-rc4
v6.0-rc5
v6.0-rc6
v6.0-rc7
v6.0.1
v6.0.2
v6.0.3
v6.0.4
v6.0.5
v6.0.6
v6.0.7
v6.0.8
v6.0.9
v6.1-rc1
v6.1-rc2
v6.1-rc3
v6.1-rc4
Database specific
vanir_signatures
[
{
"digest": {
"line_hashes": [
"81826497869109449246727269846103748562",
"318197585016157182573895285432176382017",
"288724504437533039866974149009907983205"
],
"threshold": 0.9
},
"source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@3b1c10fb754b0b67165e3f055a4208e5ba26dc89",
"signature_version": "v1",
"target": {
"file": "arch/x86/kernel/cpu/sgx/ioctl.c"
},
"deprecated": false,
"id": "CVE-2022-49785-4eaa9caf",
"signature_type": "Line"
},
{
"digest": {
"length": 295.0,
"function_hash": "325293032954662111809478885639623163022"
},
"source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@5277e3d633a5d4157987f4aff068caa55e36db19",
"signature_version": "v1",
"target": {
"function": "sgx_validate_offset_length",
"file": "arch/x86/kernel/cpu/sgx/ioctl.c"
},
"deprecated": false,
"id": "CVE-2022-49785-7efdbb4e",
"signature_type": "Function"
},
{
"digest": {
"length": 295.0,
"function_hash": "325293032954662111809478885639623163022"
},
"source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@3b1c10fb754b0b67165e3f055a4208e5ba26dc89",
"signature_version": "v1",
"target": {
"function": "sgx_validate_offset_length",
"file": "arch/x86/kernel/cpu/sgx/ioctl.c"
},
"deprecated": false,
"id": "CVE-2022-49785-c095dc47",
"signature_type": "Function"
},
{
"digest": {
"line_hashes": [
"81826497869109449246727269846103748562",
"318197585016157182573895285432176382017",
"288724504437533039866974149009907983205"
],
"threshold": 0.9
},
"source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@5277e3d633a5d4157987f4aff068caa55e36db19",
"signature_version": "v1",
"target": {
"file": "arch/x86/kernel/cpu/sgx/ioctl.c"
},
"deprecated": false,
"id": "CVE-2022-49785-c798d38f",
"signature_type": "Line"
},
{
"digest": {
"length": 295.0,
"function_hash": "325293032954662111809478885639623163022"
},
"source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@f0861f49bd946ff94fce4f82509c45e167f63690",
"signature_version": "v1",
"target": {
"function": "sgx_validate_offset_length",
"file": "arch/x86/kernel/cpu/sgx/ioctl.c"
},
"deprecated": false,
"id": "CVE-2022-49785-cfb33901",
"signature_type": "Function"
},
{
"digest": {
"line_hashes": [
"81826497869109449246727269846103748562",
"318197585016157182573895285432176382017",
"288724504437533039866974149009907983205"
],
"threshold": 0.9
},
"source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@f0861f49bd946ff94fce4f82509c45e167f63690",
"signature_version": "v1",
"target": {
"file": "arch/x86/kernel/cpu/sgx/ioctl.c"
},
"deprecated": false,
"id": "CVE-2022-49785-dcb1b4c9",
"signature_type": "Line"
}
]