CVE-2026-89716
N/A
N/A
Summary
In the Linux kernel, the following vulnerability has been resolved:
zram: validate deflate params
We must validate user-supplied deflate winbits before we pass it to zlib_deflate_workspacesize(), which triggers BUG_ON() if winbits value is outside of valid ranges.
Affected Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Linux | Linux | dc75a0d93bd5a1c64104efb4ec680463afbdd755 < 923578d0f0d0703c3db61ab35dc37075ae53b0bd | affected |
| Linux | Linux | dc75a0d93bd5a1c64104efb4ec680463afbdd755 < e23fac4ab2a5728386477b98a402a1042b21bffb | affected |
| Linux | Linux | dc75a0d93bd5a1c64104efb4ec680463afbdd755 < ec7607ac4717ff521c9c1e9d8271c26293345513 | affected |
| Linux | Linux | 6.16 | affected |
| Linux | Linux | 0 < 6.16 | unaffected |
| Linux | Linux | 6.18.50 <= 6.18.* | unaffected |
| Linux | Linux | 7.2.4 <= 7.2.* | unaffected |
| Linux | Linux | 7.3-rc1 <= * | unaffected |
Weaknesses
References
- https://git.kernel.org/stable/c/923578d0f0d0703c3db61ab35dc37075ae53b0bd
- https://git.kernel.org/stable/c/e23fac4ab2a5728386477b98a402a1042b21bffb
- https://git.kernel.org/stable/c/ec7607ac4717ff521c9c1e9d8271c26293345513
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