CVE-2022-49852
CVE.org · Published
- Record status
- Published
- Identifier year (not publication year)
- 2022
- Source publication
- Source updated
- Imported by cveboard
- Source snapshot
- cve_2026-10-24_midnight_baseline ·
CNA source text (English)
riscv: process: fix kernel info leakage
In the Linux kernel, the following vulnerability has been resolved: riscv: process: fix kernel info leakage thread_struct's s[12] may contain random kernel memory content, which may be finally leaked to userspace. This is a security hole. Fix it by clearing the s[12] array in thread_struct when fork. As for kthread case, it's better to clear the s[12] array as well.
Scoped product and version facts
Fix information unknown; no fixed version is derived here. Missing information does not prove that no fix exists.
Exploitation unknown; this catalogue does not assess exploitation.
Linux
- Vendor
- Linux
- Product
- Linux
- Platforms
- Unknown
- Default status
unaffected
| Version (version) | Status (status) | Version scheme (versionType) | Exclusive end (lessThan) | Inclusive end (lessThanOrEqual) | Status changes (at → status) |
|---|---|---|---|---|---|
| 7db91e57a0acde126a162ababfb1e0ab190130cb | affected | git | c4601d30f7d989b4f354df899ab85b5f7a750d30 | Unavailable | None listed |
| 7db91e57a0acde126a162ababfb1e0ab190130cb | affected | git | c5c0b3167537793a7cf936fb240366eefd2fc7fb | Unavailable | None listed |
| 7db91e57a0acde126a162ababfb1e0ab190130cb | affected | git | e56d18a976dda653194218df6d40d8122c775712 | Unavailable | None listed |
| 7db91e57a0acde126a162ababfb1e0ab190130cb | affected | git | cc36c7fa5d9384602529ba3eea8c5daee7be4dbc | Unavailable | None listed |
| 7db91e57a0acde126a162ababfb1e0ab190130cb | affected | git | 358a68f98304b40b201ba5afe94c20355aa3dc68 | Unavailable | None listed |
| 7db91e57a0acde126a162ababfb1e0ab190130cb | affected | git | 6510c78490c490a6636e48b61eeaa6fb65981f4b | Unavailable | None listed |
Linux
- Vendor
- Linux
- Product
- Linux
- Platforms
- Unknown
- Default status
affected
| Version (version) | Status (status) | Version scheme (versionType) | Exclusive end (lessThan) | Inclusive end (lessThanOrEqual) | Status changes (at → status) |
|---|---|---|---|---|---|
| 4.15 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 0 | unaffected | semver | 4.15 | Unavailable | None listed |
| 4.19.267 | unaffected | semver | Unavailable | 4.19.* | None listed |
| 5.4.225 | unaffected | semver | Unavailable | 5.4.* | None listed |
| 5.10.155 | unaffected | semver | Unavailable | 5.10.* | None listed |
| 5.15.79 | unaffected | semver | Unavailable | 5.15.* | None listed |
| 6.0.9 | unaffected | semver | Unavailable | 6.0.* | None listed |
| 6.1 | unaffected | original_commit_for_fix | Unavailable | * | None listed |