CVE-2023-52646
aio: fix mremap after fork null-deref
Severity Score
"-"
*CVSS v-
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*EPSS
Affected Versions
*CPE
Public Exploits
0
*Multiple Sources
Exploited in Wild
-
*KEV
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Track
*SSVC
Descriptions
In the Linux kernel, the following vulnerability has been resolved:
aio: fix mremap after fork null-deref
Commit e4a0d3e720e7 ("aio: Make it possible to remap aio ring") introduced
a null-deref if mremap is called on an old aio mapping after fork as
mm->ioctx_table will be set to NULL.
[jmoyer@redhat.com: fix 80 column issue]
En el kernel de Linux, se resolvió la siguiente vulnerabilidad: aio: corrige mremap después de la bifurcación null-deref Commit e4a0d3e720e7 ("aio: Make it posible reasignar el anillo aio") introdujo un null-deref si se llama a mremap en un mapeo aio antiguo después de la bifurcación como mm->ioctx_table se establecerá en NULL. [jmoyer@redhat.com: soluciona el problema de 80 columnas]
*Credits:
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Timeline
- 2024-03-06 CVE Reserved
- 2024-04-26 CVE Published
- 2024-04-27 EPSS Updated
- 2024-08-02 CVE Updated
- ---------- Exploited in Wild
- ---------- KEV Due Date
- ---------- First Exploit
CWE
CAPEC
References (8)
| URL | Tag | Source |
|---|---|---|
| https://git.kernel.org/stable/c/e4a0d3e720e7e508749c1439b5ba3aff56c92976 | Vuln. Introduced |
| URL | Date | SRC |
|---|
| URL | Date | SRC |
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Affected Vendors, Products, and Versions
| Vendor | Product | Version | Other | Status | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Vendor | Product | Version | Other | Status | <-- --> | Vendor | Product | Version | Other | Status |
| Linux Search vendor "Linux" | Linux Kernel Search vendor "Linux" for product "Linux Kernel" | >= 3.19 < 4.14.306 Search vendor "Linux" for product "Linux Kernel" and version " >= 3.19 < 4.14.306" | en |
Affected
| ||||||
| Linux Search vendor "Linux" | Linux Kernel Search vendor "Linux" for product "Linux Kernel" | >= 3.19 < 4.19.273 Search vendor "Linux" for product "Linux Kernel" and version " >= 3.19 < 4.19.273" | en |
Affected
| ||||||
| Linux Search vendor "Linux" | Linux Kernel Search vendor "Linux" for product "Linux Kernel" | >= 3.19 < 5.4.232 Search vendor "Linux" for product "Linux Kernel" and version " >= 3.19 < 5.4.232" | en |
Affected
| ||||||
| Linux Search vendor "Linux" | Linux Kernel Search vendor "Linux" for product "Linux Kernel" | >= 3.19 < 5.10.169 Search vendor "Linux" for product "Linux Kernel" and version " >= 3.19 < 5.10.169" | en |
Affected
| ||||||
| Linux Search vendor "Linux" | Linux Kernel Search vendor "Linux" for product "Linux Kernel" | >= 3.19 < 5.15.95 Search vendor "Linux" for product "Linux Kernel" and version " >= 3.19 < 5.15.95" | en |
Affected
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| Linux Search vendor "Linux" | Linux Kernel Search vendor "Linux" for product "Linux Kernel" | >= 3.19 < 6.1.13 Search vendor "Linux" for product "Linux Kernel" and version " >= 3.19 < 6.1.13" | en |
Affected
| ||||||
| Linux Search vendor "Linux" | Linux Kernel Search vendor "Linux" for product "Linux Kernel" | >= 3.19 < 6.2 Search vendor "Linux" for product "Linux Kernel" and version " >= 3.19 < 6.2" | en |
Affected
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