Search CVE reports
61 – 63 of 63 results
Some fixes available 10 of 12
In grub2 versions before 2.06 the grub memory allocator doesn't check for possible arithmetic overflows on the requested allocation size. This leads the function to return invalid memory allocations which can be further used to...
3 affected packages
grub2, grub2-signed, grub2-unsigned
| Package | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|
| grub2 | Not affected | Not affected | Fixed | Fixed |
| grub2-signed | Not affected | Not affected | Fixed | Fixed |
| grub2-unsigned | Not affected | Not affected | Fixed | Fixed |
Some fixes available 10 of 13
A flaw was found in grub2, prior to version 2.06. An attacker may use the GRUB 2 flaw to hijack and tamper the GRUB verification process. This flaw also allows the bypass of Secure Boot protections. In order to load an untrusted...
3 affected packages
grub2, grub2-signed, grub2-unsigned
| Package | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|
| grub2 | Not affected | Not affected | Fixed | Fixed |
| grub2-signed | Not affected | Not affected | Fixed | Fixed |
| grub2-unsigned | Not affected | Not affected | Fixed | Fixed |
Some fixes available 48 of 50
Integer overflow in the LZO algorithm variant in Oberhumer liblzo2 and lzo-2 before 2.07 on 32-bit platforms might allow remote attackers to execute arbitrary code via a crafted Literal Run.
5 affected packages
grub2, grub2-signed, krfb, lzo2, grub2-unsigned
| Package | 24.04 LTS | 22.04 LTS | 20.04 LTS | 18.04 LTS |
|---|---|---|---|---|
| grub2 | Fixed | Fixed | Fixed | Not affected |
| grub2-signed | Not affected | Not affected | Fixed | Not affected |
| krfb | Fixed | Fixed | Fixed | Fixed |
| lzo2 | Fixed | Fixed | Fixed | Fixed |
| grub2-unsigned | Not affected | Not affected | Fixed | Not affected |